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<div class="title">qwt_scale_engine.cpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/******************************************************************************</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Qwt Widget Library</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *****************************************************************************/</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "qwt_scale_engine.h"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "qwt_math.h"</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "qwt_interval.h"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "qwt_transform.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  </div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <qdebug.h></span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <limits></span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">double</span> qwtLog( <span class="keywordtype">double</span> base, <span class="keywordtype">double</span> value )</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> {</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  <span class="keywordflow">return</span> std::log( value ) / std::log( base );</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> }</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">static</span> <span class="keyword">inline</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> qwtLogInterval( <span class="keywordtype">double</span> base, <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& interval )</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> {</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>( qwtLog( base, interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() ),</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  qwtLog( base, interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() ) );</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> }</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">static</span> <span class="keyword">inline</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> qwtPowInterval( <span class="keywordtype">double</span> base, <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& interval )</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> {</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>( std::pow( base, interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() ),</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  std::pow( base, interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() ) );</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> }</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  </div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#if 1</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">// this version often doesn't find the best ticks: f.e for 15: 5, 10</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">static</span> <span class="keywordtype">double</span> qwtStepSize( <span class="keywordtype">double</span> intervalSize, <span class="keywordtype">int</span> maxSteps, uint base )</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> {</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> minStep =</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="class_qwt_scale_arithmetic.html#a9d50d78310bbd82289f2558ad436667a">QwtScaleArithmetic::divideInterval</a>( intervalSize, maxSteps, base );</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">if</span> ( minStep != 0.0 )</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  {</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="comment">// # ticks per interval</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> numTicks = qwtCeil( qAbs( intervalSize / minStep ) ) - 1;</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="comment">// Do the minor steps fit into the interval?</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">if</span> ( qwtFuzzyCompare( ( numTicks + 1 ) * qAbs( minStep ),</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  qAbs( intervalSize ), intervalSize ) > 0 )</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  {</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="comment">// The minor steps doesn't fit into the interval</span></div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">return</span> 0.5 * intervalSize;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  }</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">return</span> minStep;</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> }</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">static</span> <span class="keywordtype">double</span> qwtStepSize( <span class="keywordtype">double</span> intervalSize, <span class="keywordtype">int</span> maxSteps, uint base )</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> {</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">if</span> ( maxSteps <= 0 )</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">return</span> 0.0;</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">if</span> ( maxSteps > 2 )</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  {</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> numSteps = maxSteps; numSteps > 1; numSteps-- )</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  {</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> stepSize = intervalSize / numSteps;</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> p = std::floor( std::log( stepSize ) / std::log( base ) );</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> fraction = std::pow( base, p );</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">for</span> ( uint n = base; n > 1; n /= 2 )</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  {</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">if</span> ( qFuzzyCompare( stepSize, n * fraction ) )</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">return</span> stepSize;</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">if</span> ( n == 3 && ( base % 2 ) == 0 )</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  {</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">if</span> ( qFuzzyCompare( stepSize, 2 * fraction ) )</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">return</span> stepSize;</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span> intervalSize * 0.5;</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> }</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> _eps = 1.0e-6;</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div>
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<div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="class_qwt_scale_arithmetic.html#a86da4fc0928457d03201d8b520d7d816"> 108</a></span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_scale_arithmetic.html#a86da4fc0928457d03201d8b520d7d816">QwtScaleArithmetic::ceilEps</a>( <span class="keywordtype">double</span> value,</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">double</span> intervalSize )</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> {</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> eps = _eps * intervalSize;</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  </div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  value = ( value - eps ) / intervalSize;</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> std::ceil( value ) * intervalSize;</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> }</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  </div>
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<div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="class_qwt_scale_arithmetic.html#a924d97f2e5db236f43f4d65e430e09c1"> 126</a></span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_scale_arithmetic.html#a924d97f2e5db236f43f4d65e430e09c1">QwtScaleArithmetic::floorEps</a>( <span class="keywordtype">double</span> value, <span class="keywordtype">double</span> intervalSize )</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> {</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> eps = _eps * intervalSize;</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  </div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  value = ( value + eps ) / intervalSize;</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">return</span> std::floor( value ) * intervalSize;</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> }</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div>
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<div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="class_qwt_scale_arithmetic.html#a349d85f9c5df08e950827a2fde7da59e"> 143</a></span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_scale_arithmetic.html#a349d85f9c5df08e950827a2fde7da59e">QwtScaleArithmetic::divideEps</a>( <span class="keywordtype">double</span> intervalSize, <span class="keywordtype">double</span> numSteps )</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> {</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">if</span> ( numSteps == 0.0 || intervalSize == 0.0 )</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">return</span> 0.0;</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  </div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">return</span> ( intervalSize - ( _eps * intervalSize ) ) / numSteps;</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> }</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  </div>
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<div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="class_qwt_scale_arithmetic.html#a9d50d78310bbd82289f2558ad436667a"> 160</a></span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_scale_arithmetic.html#a9d50d78310bbd82289f2558ad436667a">QwtScaleArithmetic::divideInterval</a>(</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordtype">double</span> intervalSize, <span class="keywordtype">int</span> numSteps, uint base )</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> {</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">if</span> ( numSteps <= 0 )</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">return</span> 0.0;</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  </div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> v = <a class="code" href="class_qwt_scale_arithmetic.html#a349d85f9c5df08e950827a2fde7da59e">QwtScaleArithmetic::divideEps</a>( intervalSize, numSteps );</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">if</span> ( v == 0.0 )</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">return</span> 0.0;</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> lx = qwtLog( base, std::fabs( v ) );</div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> p = std::floor( lx );</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  </div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> fraction = std::pow( base, lx - p );</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  </div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  uint n = base;</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">while</span> ( ( n > 1 ) && ( fraction <= n / 2 ) )</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  n /= 2;</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  </div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordtype">double</span> stepSize = n * std::pow( base, p );</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">if</span> ( v < 0 )</div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  stepSize = -stepSize;</div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  </div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> stepSize;</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> }</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  </div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="keyword">class </span>QwtScaleEngine::PrivateData</div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> {</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  PrivateData():</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <a class="code" href="class_qwt_scale_engine.html#ad988149efe820437d7ca1d653e68022e">attributes</a>( <a class="code" href="class_qwt_scale_engine.html">QwtScaleEngine</a>::<a class="code" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fa617f0da0b90080be49b79dbaaab191f8">NoAttribute</a> ),</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="class_qwt_scale_engine.html#acb61bee5d09eef88aa06d6beb3c0f9c7">lowerMargin</a>( 0.0 ),</div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <a class="code" href="class_qwt_scale_engine.html#a7d135f0cd49cf9e8616a4d3cf27cd7b3">upperMargin</a>( 0.0 ),</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  referenceValue( 0.0 ),</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="class_qwt_scale_engine.html#ad8215bc78d938eb5d9ba23df7f48eaf1">base</a>( 10 ),</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  transform( NULL )</div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  {</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  }</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  </div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  ~PrivateData()</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  {</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keyword">delete</span> transform;</div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  }</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  </div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <a class="code" href="class_qwt_scale_engine.html#a4522bee6053c9be90b11586f4ceb3128">QwtScaleEngine::Attributes</a> <a class="code" href="class_qwt_scale_engine.html#ad988149efe820437d7ca1d653e68022e">attributes</a>;</div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  </div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordtype">double</span> <a class="code" href="class_qwt_scale_engine.html#acb61bee5d09eef88aa06d6beb3c0f9c7">lowerMargin</a>;</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordtype">double</span> <a class="code" href="class_qwt_scale_engine.html#a7d135f0cd49cf9e8616a4d3cf27cd7b3">upperMargin</a>;</div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  </div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordtype">double</span> referenceValue;</div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  </div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  uint <a class="code" href="class_qwt_scale_engine.html#ad8215bc78d938eb5d9ba23df7f48eaf1">base</a>;</div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  </div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="class_qwt_transform.html">QwtTransform</a>* transform;</div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> };</div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  </div>
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<div class="line"><a name="l00222"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#a4ad501667558e5095d36cc190d12790d"> 222</a></span> <a class="code" href="class_qwt_scale_engine.html#a4ad501667558e5095d36cc190d12790d">QwtScaleEngine::QwtScaleEngine</a>( uint base )</div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> {</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  m_data = <span class="keyword">new</span> PrivateData;</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <a class="code" href="class_qwt_scale_engine.html#afdabe4fd2a89b7cd5a21cdc9ac2269d6">setBase</a>( <a class="code" href="class_qwt_scale_engine.html#ad8215bc78d938eb5d9ba23df7f48eaf1">base</a> );</div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> }</div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  </div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  </div>
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<div class="line"><a name="l00230"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#ab9c21b4550d44d9a82c1865864cb8943"> 230</a></span> <a class="code" href="class_qwt_scale_engine.html#ab9c21b4550d44d9a82c1865864cb8943">QwtScaleEngine::~QwtScaleEngine</a> ()</div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> {</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">delete</span> m_data;</div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> }</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  </div>
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<div class="line"><a name="l00248"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#ad063f4bb947996191be5c2a5fa0dbaf6"> 248</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_engine.html#ad063f4bb947996191be5c2a5fa0dbaf6">QwtScaleEngine::setTransformation</a>( <a class="code" href="class_qwt_transform.html">QwtTransform</a>* transform )</div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> {</div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">if</span> ( transform != m_data->transform )</div>
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  {</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keyword">delete</span> m_data->transform;</div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  m_data->transform = transform;</div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  }</div>
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> }</div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  </div>
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<div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#a00f534b609582b8142b0ada5e9fe2eba"> 265</a></span> <a class="code" href="class_qwt_transform.html">QwtTransform</a>* <a class="code" href="class_qwt_scale_engine.html#a00f534b609582b8142b0ada5e9fe2eba">QwtScaleEngine::transformation</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <a class="code" href="class_qwt_transform.html">QwtTransform</a>* transform = NULL;</div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">if</span> ( m_data->transform )</div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  transform = m_data->transform->copy();</div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  </div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">return</span> transform;</div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> }</div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  </div>
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<div class="line"><a name="l00280"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#acb61bee5d09eef88aa06d6beb3c0f9c7"> 280</a></span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_scale_engine.html#acb61bee5d09eef88aa06d6beb3c0f9c7">QwtScaleEngine::lowerMargin</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">return</span> m_data->lowerMargin;</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> }</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  </div>
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<div class="line"><a name="l00291"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#a7d135f0cd49cf9e8616a4d3cf27cd7b3"> 291</a></span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_scale_engine.html#a7d135f0cd49cf9e8616a4d3cf27cd7b3">QwtScaleEngine::upperMargin</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">return</span> m_data->upperMargin;</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> }</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  </div>
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<div class="line"><a name="l00312"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#aed2ab1fc105a25fa97bbecf4b2f541a7"> 312</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_engine.html#aed2ab1fc105a25fa97bbecf4b2f541a7">QwtScaleEngine::setMargins</a>( <span class="keywordtype">double</span> lower, <span class="keywordtype">double</span> upper )</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> {</div>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  m_data->lowerMargin = qwtMaxF( lower, 0.0 );</div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  m_data->upperMargin = qwtMaxF( upper, 0.0 );</div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> }</div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  </div>
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<div class="line"><a name="l00326"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#a7c60080fe83474eb50d5094b9f93d649"> 326</a></span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_scale_engine.html#a7c60080fe83474eb50d5094b9f93d649">QwtScaleEngine::divideInterval</a>(</div>
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<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordtype">double</span> intervalSize, <span class="keywordtype">int</span> numSteps )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_scale_arithmetic.html#a9d50d78310bbd82289f2558ad436667a">QwtScaleArithmetic::divideInterval</a>(</div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  intervalSize, numSteps, m_data->base );</div>
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> }</div>
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<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  </div>
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<div class="line"><a name="l00341"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#a7ffa5116aa2afda4515306c660f3c0ab"> 341</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_scale_engine.html#a7ffa5116aa2afda4515306c660f3c0ab">QwtScaleEngine::contains</a>(</div>
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<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& interval, <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">if</span> ( !interval.<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
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<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  </div>
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<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">if</span> ( qwtFuzzyCompare( value, interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>(), interval.<a class="code" href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">width</a>() ) < 0 )</div>
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<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  </div>
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<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">if</span> ( qwtFuzzyCompare( value, interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>(), interval.<a class="code" href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">width</a>() ) > 0 )</div>
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<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  </div>
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<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> }</div>
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<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  </div>
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<div class="line"><a name="l00364"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#a7216821d6866ff72d8367e86111397eb"> 364</a></span> <a class="code" href="class_q_list.html">QList< double ></a> <a class="code" href="class_qwt_scale_engine.html#a7216821d6866ff72d8367e86111397eb">QwtScaleEngine::strip</a>( <span class="keyword">const</span> <a class="code" href="class_q_list.html">QList< double ></a>& ticks,</div>
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<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& interval )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">if</span> ( !interval.<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() || ticks.count() == 0 )</div>
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<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">return</span> <a class="code" href="class_q_list.html">QList< double ></a>();</div>
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<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  </div>
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<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_scale_engine.html#a7ffa5116aa2afda4515306c660f3c0ab">contains</a>( interval, ticks.first() )</div>
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<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  && <a class="code" href="class_qwt_scale_engine.html#a7ffa5116aa2afda4515306c660f3c0ab">contains</a>( interval, ticks.last() ) )</div>
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<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  {</div>
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<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">return</span> ticks;</div>
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<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  }</div>
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<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  </div>
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<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <a class="code" href="class_q_list.html">QList< double ></a> strippedTicks;</div>
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<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < ticks.count(); i++ )</div>
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<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  {</div>
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<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_scale_engine.html#a7ffa5116aa2afda4515306c660f3c0ab">contains</a>( interval, ticks[i] ) )</div>
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<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  strippedTicks += ticks[i];</div>
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<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  }</div>
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<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">return</span> strippedTicks;</div>
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<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> }</div>
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<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  </div>
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<div class="line"><a name="l00395"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#a9d1e0ce7074caf0bb868bd41d251c838"> 395</a></span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_scale_engine.html#a9d1e0ce7074caf0bb868bd41d251c838">QwtScaleEngine::buildInterval</a>( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> delta = ( value == 0.0 ) ? 0.5 : qAbs( 0.5 * value );</div>
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<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> max = std::numeric_limits< double >::max();</div>
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<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  </div>
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<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">if</span> ( max - delta < value )</div>
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<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>( max - delta, max );</div>
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<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  </div>
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<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">if</span> ( -max + delta > value )</div>
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<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>( -max, -max + delta );</div>
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<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  </div>
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<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>( value - delta, value + delta );</div>
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<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> }</div>
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<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  </div>
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<div class="line"><a name="l00417"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#acf02a88f6e778edbc9e005960f35b3b7"> 417</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_engine.html#acf02a88f6e778edbc9e005960f35b3b7">QwtScaleEngine::setAttribute</a>( <a class="code" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5f">Attribute</a> attribute, <span class="keywordtype">bool</span> on )</div>
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<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> {</div>
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<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">if</span> ( on )</div>
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<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  m_data->attributes |= attribute;</div>
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<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  m_data->attributes &= ~attribute;</div>
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<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> }</div>
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<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  </div>
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<div class="line"><a name="l00431"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#a83a925f83808859d02c85fa0d3ae432e"> 431</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_scale_engine.html#a83a925f83808859d02c85fa0d3ae432e">QwtScaleEngine::testAttribute</a>( <a class="code" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5f">Attribute</a> attribute )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">return</span> ( m_data->attributes & attribute );</div>
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<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> }</div>
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<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  </div>
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<div class="line"><a name="l00442"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#acd73d5f27b5db0bc7ee673eb6fe9810d"> 442</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_engine.html#acd73d5f27b5db0bc7ee673eb6fe9810d">QwtScaleEngine::setAttributes</a>( <a class="code" href="class_qwt_scale_engine.html#a4522bee6053c9be90b11586f4ceb3128">Attributes</a> attributes )</div>
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<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> {</div>
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<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  m_data->attributes = <a class="code" href="class_qwt_scale_engine.html#ad988149efe820437d7ca1d653e68022e">attributes</a>;</div>
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<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> }</div>
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<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  </div>
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<div class="line"><a name="l00451"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#ad988149efe820437d7ca1d653e68022e"> 451</a></span> <a class="code" href="class_qwt_scale_engine.html#a4522bee6053c9be90b11586f4ceb3128">QwtScaleEngine::Attributes</a> <a class="code" href="class_qwt_scale_engine.html#ad988149efe820437d7ca1d653e68022e">QwtScaleEngine::attributes</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00452"></a><span class="lineno"> 452</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordflow">return</span> m_data->attributes;</div>
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<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> }</div>
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<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  </div>
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<div class="line"><a name="l00465"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#aa982167d8236dde0a6af3168ec8b46be"> 465</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_engine.html#aa982167d8236dde0a6af3168ec8b46be">QwtScaleEngine::setReference</a>( <span class="keywordtype">double</span> reference )</div>
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<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> {</div>
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<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  m_data->referenceValue = <a class="code" href="class_qwt_scale_engine.html#a041c9485898ea504d9a57ad200438d72">reference</a>;</div>
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<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> }</div>
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<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  </div>
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<div class="line"><a name="l00474"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#a041c9485898ea504d9a57ad200438d72"> 474</a></span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_scale_engine.html#a041c9485898ea504d9a57ad200438d72">QwtScaleEngine::reference</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keywordflow">return</span> m_data->referenceValue;</div>
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<div class="line"><a name="l00477"></a><span class="lineno"> 477</span> }</div>
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<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  </div>
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<div class="line"><a name="l00491"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#afdabe4fd2a89b7cd5a21cdc9ac2269d6"> 491</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_engine.html#afdabe4fd2a89b7cd5a21cdc9ac2269d6">QwtScaleEngine::setBase</a>( uint base )</div>
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<div class="line"><a name="l00492"></a><span class="lineno"> 492</span> {</div>
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<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  m_data->base = qMax( <a class="code" href="class_qwt_scale_engine.html#ad8215bc78d938eb5d9ba23df7f48eaf1">base</a>, 2U );</div>
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<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> }</div>
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<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  </div>
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<div class="line"><a name="l00500"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#ad8215bc78d938eb5d9ba23df7f48eaf1"> 500</a></span> uint <a class="code" href="class_qwt_scale_engine.html#ad8215bc78d938eb5d9ba23df7f48eaf1">QwtScaleEngine::base</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordflow">return</span> m_data->base;</div>
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<div class="line"><a name="l00503"></a><span class="lineno"> 503</span> }</div>
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<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  </div>
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<div class="line"><a name="l00511"></a><span class="lineno"><a class="line" href="class_qwt_linear_scale_engine.html#a989e6f0fabe43934f1ed7c0ca290ab03"> 511</a></span> <a class="code" href="class_qwt_linear_scale_engine.html#a989e6f0fabe43934f1ed7c0ca290ab03">QwtLinearScaleEngine::QwtLinearScaleEngine</a>( uint base ):</div>
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<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <a class="code" href="class_qwt_scale_engine.html">QwtScaleEngine</a>( base )</div>
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<div class="line"><a name="l00513"></a><span class="lineno"> 513</span> {</div>
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<div class="line"><a name="l00514"></a><span class="lineno"> 514</span> }</div>
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<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  </div>
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<div class="line"><a name="l00517"></a><span class="lineno"><a class="line" href="class_qwt_linear_scale_engine.html#aa9e543118c60aa04f68123030821fedd"> 517</a></span> <a class="code" href="class_qwt_linear_scale_engine.html#aa9e543118c60aa04f68123030821fedd">QwtLinearScaleEngine::~QwtLinearScaleEngine</a>()</div>
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<div class="line"><a name="l00518"></a><span class="lineno"> 518</span> {</div>
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<div class="line"><a name="l00519"></a><span class="lineno"> 519</span> }</div>
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<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  </div>
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<div class="line"><a name="l00531"></a><span class="lineno"><a class="line" href="class_qwt_linear_scale_engine.html#a372634dd5d359829727f07d2fa6d9c12"> 531</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_linear_scale_engine.html#a372634dd5d359829727f07d2fa6d9c12">QwtLinearScaleEngine::autoScale</a>( <span class="keywordtype">int</span> maxNumSteps,</div>
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<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="keywordtype">double</span>& x1, <span class="keywordtype">double</span>& x2, <span class="keywordtype">double</span>& stepSize )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00533"></a><span class="lineno"> 533</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <a class="code" href="class_qwt_interval.html">QwtInterval</a> interval( x1, x2 );</div>
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<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  interval = interval.<a class="code" href="class_qwt_interval.html#a1d6e04b4c2c8e7fb513fbedd2f8984a6">normalized</a>();</div>
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<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  </div>
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<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  interval.<a class="code" href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">setMinValue</a>( interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() - <a class="code" href="class_qwt_scale_engine.html#acb61bee5d09eef88aa06d6beb3c0f9c7">lowerMargin</a>() );</div>
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<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  interval.<a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a>( interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() + <a class="code" href="class_qwt_scale_engine.html#a7d135f0cd49cf9e8616a4d3cf27cd7b3">upperMargin</a>() );</div>
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<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  </div>
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<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_scale_engine.html#a83a925f83808859d02c85fa0d3ae432e">testAttribute</a>( <a class="code" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fab3931d404b68708d0c6eaf87ae744fc9">QwtScaleEngine::Symmetric</a> ) )</div>
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<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  interval = interval.<a class="code" href="class_qwt_interval.html#af830a4e9be34b82eb66b96c5f4276279">symmetrize</a>( <a class="code" href="class_qwt_scale_engine.html#a041c9485898ea504d9a57ad200438d72">reference</a>() );</div>
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<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  </div>
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<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_scale_engine.html#a83a925f83808859d02c85fa0d3ae432e">testAttribute</a>( <a class="code" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fad29dea0ac58c4675ac009620b0857984">QwtScaleEngine::IncludeReference</a> ) )</div>
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<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  interval = interval.<a class="code" href="class_qwt_interval.html#aa9802cc2bd58eab078197eeda3b53708">extend</a>( <a class="code" href="class_qwt_scale_engine.html#a041c9485898ea504d9a57ad200438d72">reference</a>() );</div>
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<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  </div>
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<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keywordflow">if</span> ( interval.<a class="code" href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">width</a>() == 0.0 )</div>
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<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  interval = <a class="code" href="class_qwt_scale_engine.html#a9d1e0ce7074caf0bb868bd41d251c838">buildInterval</a>( interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() );</div>
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|
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  </div>
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|
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  stepSize = <a class="code" href="class_qwt_scale_arithmetic.html#a9d50d78310bbd82289f2558ad436667a">QwtScaleArithmetic::divideInterval</a>(</div>
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<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  interval.<a class="code" href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">width</a>(), qMax( maxNumSteps, 1 ), <a class="code" href="class_qwt_scale_engine.html#ad8215bc78d938eb5d9ba23df7f48eaf1">base</a>() );</div>
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|
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  </div>
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<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_scale_engine.html#a83a925f83808859d02c85fa0d3ae432e">testAttribute</a>( <a class="code" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fa2158d4b3596e7d4a00375821fc0d20c3">QwtScaleEngine::Floating</a> ) )</div>
|
|
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  interval = <a class="code" href="class_qwt_linear_scale_engine.html#af299b58ff98b8c1f32155b90676bd2ee">align</a>( interval, stepSize );</div>
|
|
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  </div>
|
|
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  x1 = interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>();</div>
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<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  x2 = interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>();</div>
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<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  </div>
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<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_scale_engine.html#a83a925f83808859d02c85fa0d3ae432e">testAttribute</a>( <a class="code" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fa2f3985208684d394319320b8e67ea062">QwtScaleEngine::Inverted</a> ) )</div>
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<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  {</div>
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<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  qSwap( x1, x2 );</div>
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<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  stepSize = -stepSize;</div>
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<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  }</div>
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<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> }</div>
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<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  </div>
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<div class="line"><a name="l00577"></a><span class="lineno"><a class="line" href="class_qwt_linear_scale_engine.html#adc3071ffeda099c48fce7a4d9e313c24"> 577</a></span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> <a class="code" href="class_qwt_linear_scale_engine.html#adc3071ffeda099c48fce7a4d9e313c24">QwtLinearScaleEngine::divideScale</a>( <span class="keywordtype">double</span> x1, <span class="keywordtype">double</span> x2,</div>
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<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordtype">int</span> maxMajorSteps, <span class="keywordtype">int</span> maxMinorSteps, <span class="keywordtype">double</span> stepSize )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00579"></a><span class="lineno"> 579</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <a class="code" href="class_qwt_interval.html">QwtInterval</a> interval = <a class="code" href="class_qwt_interval.html">QwtInterval</a>( x1, x2 ).<a class="code" href="class_qwt_interval.html#a1d6e04b4c2c8e7fb513fbedd2f8984a6">normalized</a>();</div>
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<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  </div>
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<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keywordflow">if</span> ( interval.<a class="code" href="class_qwt_interval.html#a3d1ed6d69dcc482c0c18b6e8e5779cf0">widthL</a>() > std::numeric_limits< double >::max() )</div>
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<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  {</div>
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<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  qWarning() << <span class="stringliteral">"QwtLinearScaleEngine::divideScale: overflow"</span>;</div>
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<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a>();</div>
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<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  }</div>
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<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  </div>
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<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="keywordflow">if</span> ( interval.<a class="code" href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">width</a>() <= 0 )</div>
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<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a>();</div>
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<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  </div>
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<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  stepSize = qAbs( stepSize );</div>
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<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="keywordflow">if</span> ( stepSize == 0.0 )</div>
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<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  {</div>
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<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keywordflow">if</span> ( maxMajorSteps < 1 )</div>
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<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  maxMajorSteps = 1;</div>
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<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  </div>
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<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  stepSize = <a class="code" href="class_qwt_scale_arithmetic.html#a9d50d78310bbd82289f2558ad436667a">QwtScaleArithmetic::divideInterval</a>(</div>
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<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  interval.<a class="code" href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">width</a>(), maxMajorSteps, <a class="code" href="class_qwt_scale_engine.html#ad8215bc78d938eb5d9ba23df7f48eaf1">base</a>() );</div>
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<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  }</div>
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<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  </div>
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<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> scaleDiv;</div>
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<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  </div>
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<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keywordflow">if</span> ( stepSize != 0.0 )</div>
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<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  {</div>
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<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <a class="code" href="class_q_list.html">QList< double ></a> ticks[<a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca86796bbf72d5eb7162a924ba27ce6553">QwtScaleDiv::NTickTypes</a>];</div>
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<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <a class="code" href="class_qwt_linear_scale_engine.html#a3fcf0a7909f3b5baa2382d0172ac24bf">buildTicks</a>( interval, stepSize, maxMinorSteps, ticks );</div>
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<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  </div>
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<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  scaleDiv = <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a>( interval, ticks );</div>
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<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  }</div>
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<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  </div>
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<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keywordflow">if</span> ( x1 > x2 )</div>
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<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  scaleDiv.<a class="code" href="class_qwt_scale_div.html#a1ea38d52d5836fd4376f480180973786">invert</a>();</div>
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<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  </div>
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<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keywordflow">return</span> scaleDiv;</div>
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<div class="line"><a name="l00615"></a><span class="lineno"> 615</span> }</div>
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<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  </div>
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<div class="line"><a name="l00627"></a><span class="lineno"><a class="line" href="class_qwt_linear_scale_engine.html#a3fcf0a7909f3b5baa2382d0172ac24bf"> 627</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_linear_scale_engine.html#a3fcf0a7909f3b5baa2382d0172ac24bf">QwtLinearScaleEngine::buildTicks</a>(</div>
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<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& interval, <span class="keywordtype">double</span> stepSize, <span class="keywordtype">int</span> maxMinorSteps,</div>
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<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <a class="code" href="class_q_list.html">QList< double ></a> ticks[<a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca86796bbf72d5eb7162a924ba27ce6553">QwtScaleDiv::NTickTypes</a>] )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> boundingInterval = <a class="code" href="class_qwt_linear_scale_engine.html#af299b58ff98b8c1f32155b90676bd2ee">align</a>( interval, stepSize );</div>
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|
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  </div>
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<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  ticks[<a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736cadda390d4186a0ff20ece95d986c1ae60">QwtScaleDiv::MajorTick</a>] =</div>
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<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <a class="code" href="class_qwt_linear_scale_engine.html#a716a0cde041932163341a19046e36e72">buildMajorTicks</a>( boundingInterval, stepSize );</div>
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|
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  </div>
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|
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keywordflow">if</span> ( maxMinorSteps > 0 )</div>
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|
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  {</div>
|
|
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <a class="code" href="class_qwt_linear_scale_engine.html#a26a756d7f050ef6a14e593a64775b6b3">buildMinorTicks</a>( ticks[<a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736cadda390d4186a0ff20ece95d986c1ae60">QwtScaleDiv::MajorTick</a>], maxMinorSteps, stepSize,</div>
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|
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  ticks[<a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca6af9f3b95636a6fdebb4824c6db0ab9e">QwtScaleDiv::MinorTick</a>], ticks[<a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca42fbe3ad54900057e75225ff5e68cc4a">QwtScaleDiv::MediumTick</a>] );</div>
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|
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  }</div>
|
|
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  </div>
|
|
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < <a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca86796bbf72d5eb7162a924ba27ce6553">QwtScaleDiv::NTickTypes</a>; i++ )</div>
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|
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  {</div>
|
|
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  ticks[i] = <a class="code" href="class_qwt_scale_engine.html#a7216821d6866ff72d8367e86111397eb">strip</a>( ticks[i], interval );</div>
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|
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  </div>
|
|
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="comment">// ticks very close to 0.0 are explicitly set to 0.0</span></div>
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|
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  </div>
|
|
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> j = 0; j < ticks[i].count(); j++ )</div>
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|
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  {</div>
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<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="keywordflow">if</span> ( qwtFuzzyCompare( ticks[i][j], 0.0, stepSize ) == 0 )</div>
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<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  ticks[i][j] = 0.0;</div>
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<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  }</div>
|
|
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  }</div>
|
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<div class="line"><a name="l00654"></a><span class="lineno"> 654</span> }</div>
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<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  </div>
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<div class="line"><a name="l00664"></a><span class="lineno"><a class="line" href="class_qwt_linear_scale_engine.html#a716a0cde041932163341a19046e36e72"> 664</a></span> <a class="code" href="class_q_list.html">QList< double ></a> <a class="code" href="class_qwt_linear_scale_engine.html#a716a0cde041932163341a19046e36e72">QwtLinearScaleEngine::buildMajorTicks</a>(</div>
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<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& interval, <span class="keywordtype">double</span> stepSize )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00666"></a><span class="lineno"> 666</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="keywordtype">int</span> numTicks = qRound( interval.<a class="code" href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">width</a>() / stepSize ) + 1;</div>
|
|
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <span class="keywordflow">if</span> ( numTicks > 10000 )</div>
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<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  numTicks = 10000;</div>
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<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  </div>
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<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <a class="code" href="class_q_list.html">QList< double ></a> ticks;</div>
|
|
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  ticks.reserve( numTicks );</div>
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<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  </div>
|
|
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  ticks += interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>();</div>
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<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 1; i < numTicks - 1; i++ )</div>
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<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  ticks += interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() + i * stepSize;</div>
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<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  ticks += interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>();</div>
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<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  </div>
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<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keywordflow">return</span> ticks;</div>
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<div class="line"><a name="l00680"></a><span class="lineno"> 680</span> }</div>
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<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  </div>
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<div class="line"><a name="l00692"></a><span class="lineno"><a class="line" href="class_qwt_linear_scale_engine.html#a26a756d7f050ef6a14e593a64775b6b3"> 692</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_linear_scale_engine.html#a26a756d7f050ef6a14e593a64775b6b3">QwtLinearScaleEngine::buildMinorTicks</a>(</div>
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<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="keyword">const</span> <a class="code" href="class_q_list.html">QList< double ></a>& majorTicks,</div>
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<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="keywordtype">int</span> maxMinorSteps, <span class="keywordtype">double</span> stepSize,</div>
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<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <a class="code" href="class_q_list.html">QList< double ></a>& minorTicks,</div>
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<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <a class="code" href="class_q_list.html">QList< double ></a>& mediumTicks )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00697"></a><span class="lineno"> 697</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="keywordtype">double</span> minStep = qwtStepSize( stepSize, maxMinorSteps, <a class="code" href="class_qwt_scale_engine.html#ad8215bc78d938eb5d9ba23df7f48eaf1">base</a>() );</div>
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<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="keywordflow">if</span> ( minStep == 0.0 )</div>
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<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  </div>
|
|
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="comment">// # ticks per interval</span></div>
|
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<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> numTicks = qwtCeil( qAbs( stepSize / minStep ) ) - 1;</div>
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<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  </div>
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<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  <span class="keywordtype">int</span> medIndex = -1;</div>
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<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keywordflow">if</span> ( numTicks % 2 )</div>
|
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<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  medIndex = numTicks / 2;</div>
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<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  </div>
|
|
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  <span class="comment">// calculate minor ticks</span></div>
|
|
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  </div>
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<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < majorTicks.count(); i++ )</div>
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|
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  {</div>
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|
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="keywordtype">double</span> val = majorTicks[i];</div>
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|
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> k = 0; k < numTicks; k++ )</div>
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|
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  {</div>
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|
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  val += minStep;</div>
|
|
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  </div>
|
|
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="keywordtype">double</span> alignedValue = val;</div>
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|
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="keywordflow">if</span> ( qwtFuzzyCompare( val, 0.0, stepSize ) == 0 )</div>
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|
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  alignedValue = 0.0;</div>
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<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  </div>
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<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keywordflow">if</span> ( k == medIndex )</div>
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<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  mediumTicks += alignedValue;</div>
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<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  minorTicks += alignedValue;</div>
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<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  }</div>
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<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  }</div>
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<div class="line"><a name="l00728"></a><span class="lineno"> 728</span> }</div>
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<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  </div>
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<div class="line"><a name="l00741"></a><span class="lineno"><a class="line" href="class_qwt_linear_scale_engine.html#af299b58ff98b8c1f32155b90676bd2ee"> 741</a></span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_linear_scale_engine.html#af299b58ff98b8c1f32155b90676bd2ee">QwtLinearScaleEngine::align</a>(</div>
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<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& interval, <span class="keywordtype">double</span> stepSize )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00743"></a><span class="lineno"> 743</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="keywordtype">double</span> x1 = interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>();</div>
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<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  <span class="keywordtype">double</span> x2 = interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>();</div>
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<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  </div>
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<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="comment">// when there is no rounding beside some effect, when</span></div>
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<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="comment">// calculating with doubles, we keep the original value</span></div>
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<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  </div>
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<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> eps = 0.000000000001; <span class="comment">// since Qt 4.8: qFuzzyIsNull</span></div>
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<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> max = std::numeric_limits< double >::max();</div>
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|
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  </div>
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<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  <span class="keywordflow">if</span> ( -max + stepSize <= x1 )</div>
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|
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  {</div>
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|
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> x = <a class="code" href="class_qwt_scale_arithmetic.html#a924d97f2e5db236f43f4d65e430e09c1">QwtScaleArithmetic::floorEps</a>( x1, stepSize );</div>
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<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <span class="keywordflow">if</span> ( qAbs(x) <= eps || !qFuzzyCompare( x1, x ) )</div>
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|
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  x1 = x;</div>
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|
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  }</div>
|
|
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  </div>
|
|
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="keywordflow">if</span> ( max - stepSize >= x2 )</div>
|
|
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  {</div>
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|
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> x = <a class="code" href="class_qwt_scale_arithmetic.html#a86da4fc0928457d03201d8b520d7d816">QwtScaleArithmetic::ceilEps</a>( x2, stepSize );</div>
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|
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="keywordflow">if</span> ( qAbs(x) <= eps || !qFuzzyCompare( x2, x ) )</div>
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|
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  x2 = x;</div>
|
|
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  }</div>
|
|
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  </div>
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|
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>( x1, x2 );</div>
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|
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span> }</div>
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|
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  </div>
|
|
<div class="line"><a name="l00776"></a><span class="lineno"><a class="line" href="class_qwt_log_scale_engine.html#a68f89f870f918c2ecc56d8d2b0074a3a"> 776</a></span> <a class="code" href="class_qwt_log_scale_engine.html#a68f89f870f918c2ecc56d8d2b0074a3a">QwtLogScaleEngine::QwtLogScaleEngine</a>( uint base ):</div>
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<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  <a class="code" href="class_qwt_scale_engine.html">QwtScaleEngine</a>( base )</div>
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|
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span> {</div>
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|
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  <a class="code" href="class_qwt_scale_engine.html#ad063f4bb947996191be5c2a5fa0dbaf6">setTransformation</a>( <span class="keyword">new</span> <a class="code" href="class_qwt_log_transform.html">QwtLogTransform</a>() );</div>
|
|
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span> }</div>
|
|
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  </div>
|
|
<div class="line"><a name="l00783"></a><span class="lineno"><a class="line" href="class_qwt_log_scale_engine.html#ad749149c492c7105fb6e5518abd323c9"> 783</a></span> <a class="code" href="class_qwt_log_scale_engine.html#ad749149c492c7105fb6e5518abd323c9">QwtLogScaleEngine::~QwtLogScaleEngine</a>()</div>
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|
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span> {</div>
|
|
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span> }</div>
|
|
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  </div>
|
|
<div class="line"><a name="l00797"></a><span class="lineno"><a class="line" href="class_qwt_log_scale_engine.html#a6a6b2c27865daa73717bc4c40a2f4bbf"> 797</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_log_scale_engine.html#a6a6b2c27865daa73717bc4c40a2f4bbf">QwtLogScaleEngine::autoScale</a>( <span class="keywordtype">int</span> maxNumSteps,</div>
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|
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  <span class="keywordtype">double</span>& x1, <span class="keywordtype">double</span>& x2, <span class="keywordtype">double</span>& stepSize )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <span class="keywordflow">if</span> ( x1 > x2 )</div>
|
|
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  qSwap( x1, x2 );</div>
|
|
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  </div>
|
|
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> logBase = <a class="code" href="class_qwt_scale_engine.html#ad8215bc78d938eb5d9ba23df7f48eaf1">base</a>();</div>
|
|
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  </div>
|
|
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <a class="code" href="class_qwt_interval.html">QwtInterval</a> interval( x1 / std::pow( logBase, <a class="code" href="class_qwt_scale_engine.html#acb61bee5d09eef88aa06d6beb3c0f9c7">lowerMargin</a>() ),</div>
|
|
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  x2 * std::pow( logBase, <a class="code" href="class_qwt_scale_engine.html#a7d135f0cd49cf9e8616a4d3cf27cd7b3">upperMargin</a>() ) );</div>
|
|
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  </div>
|
|
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="keywordflow">if</span> ( interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() / interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() < logBase )</div>
|
|
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  {</div>
|
|
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="comment">// scale width is less than one step -> try to build a linear scale</span></div>
|
|
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  </div>
|
|
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <a class="code" href="class_qwt_linear_scale_engine.html">QwtLinearScaleEngine</a> linearScaler;</div>
|
|
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  linearScaler.<a class="code" href="class_qwt_scale_engine.html#acd73d5f27b5db0bc7ee673eb6fe9810d">setAttributes</a>( <a class="code" href="class_qwt_scale_engine.html#ad988149efe820437d7ca1d653e68022e">attributes</a>() );</div>
|
|
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  linearScaler.<a class="code" href="class_qwt_scale_engine.html#aa982167d8236dde0a6af3168ec8b46be">setReference</a>( <a class="code" href="class_qwt_scale_engine.html#a041c9485898ea504d9a57ad200438d72">reference</a>() );</div>
|
|
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  linearScaler.<a class="code" href="class_qwt_scale_engine.html#aed2ab1fc105a25fa97bbecf4b2f541a7">setMargins</a>( <a class="code" href="class_qwt_scale_engine.html#acb61bee5d09eef88aa06d6beb3c0f9c7">lowerMargin</a>(), <a class="code" href="class_qwt_scale_engine.html#a7d135f0cd49cf9e8616a4d3cf27cd7b3">upperMargin</a>() );</div>
|
|
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  </div>
|
|
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  linearScaler.<a class="code" href="class_qwt_linear_scale_engine.html#a372634dd5d359829727f07d2fa6d9c12">autoScale</a>( maxNumSteps, x1, x2, stepSize );</div>
|
|
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  </div>
|
|
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <a class="code" href="class_qwt_interval.html">QwtInterval</a> linearInterval = <a class="code" href="class_qwt_interval.html">QwtInterval</a>( x1, x2 ).<a class="code" href="class_qwt_interval.html#a1d6e04b4c2c8e7fb513fbedd2f8984a6">normalized</a>();</div>
|
|
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  linearInterval = linearInterval.<a class="code" href="class_qwt_interval.html#a7da39baba97d1fb05783505c723d43ab">limited</a>(</div>
|
|
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <a class="code" href="class_qwt_log_transform.html#a0a34d790bb83966c9649b54f719d8f85">QwtLogTransform::LogMin</a>, <a class="code" href="class_qwt_log_transform.html#a0501a8e7fe5215e2beab7e08e4a26cf8">QwtLogTransform::LogMax</a> );</div>
|
|
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  </div>
|
|
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keywordflow">if</span> ( linearInterval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() / linearInterval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() < logBase )</div>
|
|
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  {</div>
|
|
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  stepSize = 0.0;</div>
|
|
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  }</div>
|
|
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  }</div>
|
|
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  </div>
|
|
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  <span class="keywordtype">double</span> logRef = 1.0;</div>
|
|
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_scale_engine.html#a041c9485898ea504d9a57ad200438d72">reference</a>() > <a class="code" href="class_qwt_log_transform.html#a0a34d790bb83966c9649b54f719d8f85">QwtLogTransform::LogMin</a> / 2 )</div>
|
|
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  logRef = qwtMinF( <a class="code" href="class_qwt_scale_engine.html#a041c9485898ea504d9a57ad200438d72">reference</a>(), <a class="code" href="class_qwt_log_transform.html#a0501a8e7fe5215e2beab7e08e4a26cf8">QwtLogTransform::LogMax</a> / 2 );</div>
|
|
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  </div>
|
|
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_scale_engine.html#a83a925f83808859d02c85fa0d3ae432e">testAttribute</a>( <a class="code" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fab3931d404b68708d0c6eaf87ae744fc9">QwtScaleEngine::Symmetric</a> ) )</div>
|
|
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  {</div>
|
|
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> delta = qwtMaxF( interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() / logRef,</div>
|
|
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  logRef / interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() );</div>
|
|
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  interval.<a class="code" href="class_qwt_interval.html#a0373ca3cdb22ed507e4188fd06f68b17">setInterval</a>( logRef / delta, logRef * delta );</div>
|
|
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  }</div>
|
|
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  </div>
|
|
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_scale_engine.html#a83a925f83808859d02c85fa0d3ae432e">testAttribute</a>( <a class="code" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fad29dea0ac58c4675ac009620b0857984">QwtScaleEngine::IncludeReference</a> ) )</div>
|
|
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  interval = interval.<a class="code" href="class_qwt_interval.html#aa9802cc2bd58eab078197eeda3b53708">extend</a>( logRef );</div>
|
|
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  </div>
|
|
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  interval = interval.<a class="code" href="class_qwt_interval.html#a7da39baba97d1fb05783505c723d43ab">limited</a>( <a class="code" href="class_qwt_log_transform.html#a0a34d790bb83966c9649b54f719d8f85">QwtLogTransform::LogMin</a>, <a class="code" href="class_qwt_log_transform.html#a0501a8e7fe5215e2beab7e08e4a26cf8">QwtLogTransform::LogMax</a> );</div>
|
|
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  </div>
|
|
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="keywordflow">if</span> ( interval.<a class="code" href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">width</a>() == 0.0 )</div>
|
|
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  interval = <a class="code" href="class_qwt_scale_engine.html#a9d1e0ce7074caf0bb868bd41d251c838">buildInterval</a>( interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() );</div>
|
|
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  </div>
|
|
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  stepSize = <a class="code" href="class_qwt_scale_engine.html#a7c60080fe83474eb50d5094b9f93d649">divideInterval</a>( qwtLogInterval( logBase, interval ).width(),</div>
|
|
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  qMax( maxNumSteps, 1 ) );</div>
|
|
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  <span class="keywordflow">if</span> ( stepSize < 1.0 )</div>
|
|
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  stepSize = 1.0;</div>
|
|
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  </div>
|
|
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_scale_engine.html#a83a925f83808859d02c85fa0d3ae432e">testAttribute</a>( <a class="code" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fa2158d4b3596e7d4a00375821fc0d20c3">QwtScaleEngine::Floating</a> ) )</div>
|
|
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  interval = <a class="code" href="class_qwt_log_scale_engine.html#a758ce119c851b8dd1c77e7bfaaed235f">align</a>( interval, stepSize );</div>
|
|
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  </div>
|
|
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  x1 = interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>();</div>
|
|
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  x2 = interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>();</div>
|
|
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  </div>
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<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_scale_engine.html#a83a925f83808859d02c85fa0d3ae432e">testAttribute</a>( <a class="code" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fa2f3985208684d394319320b8e67ea062">QwtScaleEngine::Inverted</a> ) )</div>
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<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  {</div>
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<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  qSwap( x1, x2 );</div>
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<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  stepSize = -stepSize;</div>
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<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  }</div>
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<div class="line"><a name="l00865"></a><span class="lineno"> 865</span> }</div>
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<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  </div>
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<div class="line"><a name="l00879"></a><span class="lineno"><a class="line" href="class_qwt_log_scale_engine.html#a5a996c9538fc1c7f767bb75cbf2aae8b"> 879</a></span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> <a class="code" href="class_qwt_log_scale_engine.html#a5a996c9538fc1c7f767bb75cbf2aae8b">QwtLogScaleEngine::divideScale</a>( <span class="keywordtype">double</span> x1, <span class="keywordtype">double</span> x2,</div>
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<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  <span class="keywordtype">int</span> maxMajorSteps, <span class="keywordtype">int</span> maxMinorSteps, <span class="keywordtype">double</span> stepSize )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00881"></a><span class="lineno"> 881</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  <a class="code" href="class_qwt_interval.html">QwtInterval</a> interval = <a class="code" href="class_qwt_interval.html">QwtInterval</a>( x1, x2 ).<a class="code" href="class_qwt_interval.html#a1d6e04b4c2c8e7fb513fbedd2f8984a6">normalized</a>();</div>
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<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  interval = interval.<a class="code" href="class_qwt_interval.html#a7da39baba97d1fb05783505c723d43ab">limited</a>( <a class="code" href="class_qwt_log_transform.html#a0a34d790bb83966c9649b54f719d8f85">QwtLogTransform::LogMin</a>, <a class="code" href="class_qwt_log_transform.html#a0501a8e7fe5215e2beab7e08e4a26cf8">QwtLogTransform::LogMax</a> );</div>
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<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  </div>
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<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  <span class="keywordflow">if</span> ( interval.<a class="code" href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">width</a>() <= 0 )</div>
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<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a>();</div>
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<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  </div>
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<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> logBase = <a class="code" href="class_qwt_scale_engine.html#ad8215bc78d938eb5d9ba23df7f48eaf1">base</a>();</div>
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<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  </div>
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<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  <span class="keywordflow">if</span> ( interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() / interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() < logBase )</div>
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<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  {</div>
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<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  <span class="comment">// scale width is less than one decade -> build linear scale</span></div>
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<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  </div>
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<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  <a class="code" href="class_qwt_linear_scale_engine.html">QwtLinearScaleEngine</a> linearScaler;</div>
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|
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  linearScaler.<a class="code" href="class_qwt_scale_engine.html#acd73d5f27b5db0bc7ee673eb6fe9810d">setAttributes</a>( <a class="code" href="class_qwt_scale_engine.html#ad988149efe820437d7ca1d653e68022e">attributes</a>() );</div>
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<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  linearScaler.<a class="code" href="class_qwt_scale_engine.html#aa982167d8236dde0a6af3168ec8b46be">setReference</a>( <a class="code" href="class_qwt_scale_engine.html#a041c9485898ea504d9a57ad200438d72">reference</a>() );</div>
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<div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  linearScaler.<a class="code" href="class_qwt_scale_engine.html#aed2ab1fc105a25fa97bbecf4b2f541a7">setMargins</a>( <a class="code" href="class_qwt_scale_engine.html#acb61bee5d09eef88aa06d6beb3c0f9c7">lowerMargin</a>(), <a class="code" href="class_qwt_scale_engine.html#a7d135f0cd49cf9e8616a4d3cf27cd7b3">upperMargin</a>() );</div>
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<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  </div>
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<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  <span class="keywordflow">return</span> linearScaler.<a class="code" href="class_qwt_linear_scale_engine.html#adc3071ffeda099c48fce7a4d9e313c24">divideScale</a>( x1, x2,</div>
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|
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  maxMajorSteps, maxMinorSteps, 0.0 );</div>
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<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  }</div>
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<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  </div>
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<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  stepSize = qAbs( stepSize );</div>
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<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  <span class="keywordflow">if</span> ( stepSize == 0.0 )</div>
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<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  {</div>
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<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  <span class="keywordflow">if</span> ( maxMajorSteps < 1 )</div>
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<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  maxMajorSteps = 1;</div>
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<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  </div>
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|
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  stepSize = <a class="code" href="class_qwt_scale_engine.html#a7c60080fe83474eb50d5094b9f93d649">divideInterval</a>(</div>
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<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  qwtLogInterval( logBase, interval ).width(), maxMajorSteps );</div>
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<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  <span class="keywordflow">if</span> ( stepSize < 1.0 )</div>
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<div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  stepSize = 1.0; <span class="comment">// major step must be >= 1 decade</span></div>
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<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  }</div>
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<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  </div>
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<div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> scaleDiv;</div>
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<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  <span class="keywordflow">if</span> ( stepSize != 0.0 )</div>
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<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  {</div>
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<div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  <a class="code" href="class_q_list.html">QList< double ></a> ticks[<a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca86796bbf72d5eb7162a924ba27ce6553">QwtScaleDiv::NTickTypes</a>];</div>
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<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  <a class="code" href="class_qwt_log_scale_engine.html#a4b0b0c31df7b8be1fcc0f9d7194a947a">buildTicks</a>( interval, stepSize, maxMinorSteps, ticks );</div>
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|
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  </div>
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|
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  scaleDiv = <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a>( interval, ticks );</div>
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<div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  }</div>
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<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  </div>
|
|
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  <span class="keywordflow">if</span> ( x1 > x2 )</div>
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|
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  scaleDiv.<a class="code" href="class_qwt_scale_div.html#a1ea38d52d5836fd4376f480180973786">invert</a>();</div>
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|
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  </div>
|
|
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  <span class="keywordflow">return</span> scaleDiv;</div>
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|
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span> }</div>
|
|
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  </div>
|
|
<div class="line"><a name="l00940"></a><span class="lineno"><a class="line" href="class_qwt_log_scale_engine.html#a4b0b0c31df7b8be1fcc0f9d7194a947a"> 940</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_log_scale_engine.html#a4b0b0c31df7b8be1fcc0f9d7194a947a">QwtLogScaleEngine::buildTicks</a>(</div>
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|
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& interval, <span class="keywordtype">double</span> stepSize, <span class="keywordtype">int</span> maxMinorSteps,</div>
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|
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  <a class="code" href="class_q_list.html">QList< double ></a> ticks[<a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca86796bbf72d5eb7162a924ba27ce6553">QwtScaleDiv::NTickTypes</a>] )<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span> <span class="keyword"></span>{</div>
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|
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> boundingInterval = <a class="code" href="class_qwt_log_scale_engine.html#a758ce119c851b8dd1c77e7bfaaed235f">align</a>( interval, stepSize );</div>
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|
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  </div>
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|
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  ticks[<a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736cadda390d4186a0ff20ece95d986c1ae60">QwtScaleDiv::MajorTick</a>] =</div>
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|
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  <a class="code" href="class_qwt_log_scale_engine.html#a2f89c465872a5b5d241c2adf222fb235">buildMajorTicks</a>( boundingInterval, stepSize );</div>
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|
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  </div>
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|
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  <span class="keywordflow">if</span> ( maxMinorSteps > 0 )</div>
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|
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  {</div>
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|
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  <a class="code" href="class_qwt_log_scale_engine.html#a367407a70e704cde1d76d5b5718d3a02">buildMinorTicks</a>( ticks[<a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736cadda390d4186a0ff20ece95d986c1ae60">QwtScaleDiv::MajorTick</a>], maxMinorSteps, stepSize,</div>
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|
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  ticks[<a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca6af9f3b95636a6fdebb4824c6db0ab9e">QwtScaleDiv::MinorTick</a>], ticks[<a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca42fbe3ad54900057e75225ff5e68cc4a">QwtScaleDiv::MediumTick</a>] );</div>
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|
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  }</div>
|
|
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  </div>
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<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < <a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca86796bbf72d5eb7162a924ba27ce6553">QwtScaleDiv::NTickTypes</a>; i++ )</div>
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<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  ticks[i] = <a class="code" href="class_qwt_scale_engine.html#a7216821d6866ff72d8367e86111397eb">strip</a>( ticks[i], interval );</div>
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<div class="line"><a name="l00957"></a><span class="lineno"> 957</span> }</div>
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<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  </div>
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<div class="line"><a name="l00967"></a><span class="lineno"><a class="line" href="class_qwt_log_scale_engine.html#a2f89c465872a5b5d241c2adf222fb235"> 967</a></span> <a class="code" href="class_q_list.html">QList< double ></a> <a class="code" href="class_qwt_log_scale_engine.html#a2f89c465872a5b5d241c2adf222fb235">QwtLogScaleEngine::buildMajorTicks</a>(</div>
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<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& interval, <span class="keywordtype">double</span> stepSize )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00969"></a><span class="lineno"> 969</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  <span class="keywordtype">double</span> width = qwtLogInterval( <a class="code" href="class_qwt_scale_engine.html#ad8215bc78d938eb5d9ba23df7f48eaf1">base</a>(), interval ).<a class="code" href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">width</a>();</div>
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<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  </div>
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<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  <span class="keywordtype">int</span> numTicks = qRound( width / stepSize ) + 1;</div>
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<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="keywordflow">if</span> ( numTicks > 10000 )</div>
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<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  numTicks = 10000;</div>
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<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  </div>
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|
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> lxmin = std::log( interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() );</div>
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<div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> lxmax = std::log( interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() );</div>
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<div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> lstep = ( lxmax - lxmin ) / <span class="keywordtype">double</span>( numTicks - 1 );</div>
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<div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  </div>
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|
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  <a class="code" href="class_q_list.html">QList< double ></a> ticks;</div>
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|
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  ticks.reserve( numTicks );</div>
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|
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  </div>
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|
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  ticks += interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>();</div>
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<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  </div>
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<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 1; i < numTicks - 1; i++ )</div>
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<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  ticks += std::exp( lxmin + <span class="keywordtype">double</span>( i ) * lstep );</div>
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|
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  </div>
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|
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  ticks += interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>();</div>
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|
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  </div>
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|
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  <span class="keywordflow">return</span> ticks;</div>
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|
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span> }</div>
|
|
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  </div>
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<div class="line"><a name="l01002"></a><span class="lineno"><a class="line" href="class_qwt_log_scale_engine.html#a367407a70e704cde1d76d5b5718d3a02"> 1002</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_log_scale_engine.html#a367407a70e704cde1d76d5b5718d3a02">QwtLogScaleEngine::buildMinorTicks</a>(</div>
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<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  <span class="keyword">const</span> <a class="code" href="class_q_list.html">QList< double ></a>& majorTicks,</div>
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|
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  <span class="keywordtype">int</span> maxMinorSteps, <span class="keywordtype">double</span> stepSize,</div>
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<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  <a class="code" href="class_q_list.html">QList< double ></a>& minorTicks,</div>
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<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  <a class="code" href="class_q_list.html">QList< double ></a>& mediumTicks )<span class="keyword"> const</span></div>
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<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span> <span class="keyword"></span>{</div>
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|
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> logBase = <a class="code" href="class_qwt_scale_engine.html#ad8215bc78d938eb5d9ba23df7f48eaf1">base</a>();</div>
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|
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  </div>
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<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  <span class="keywordflow">if</span> ( stepSize < 1.1 ) <span class="comment">// major step width is one base</span></div>
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|
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  {</div>
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<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  <span class="keywordtype">double</span> minStep = <a class="code" href="class_qwt_scale_engine.html#a7c60080fe83474eb50d5094b9f93d649">divideInterval</a>( stepSize, maxMinorSteps + 1 );</div>
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|
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  <span class="keywordflow">if</span> ( minStep == 0.0 )</div>
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|
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  <span class="keywordflow">return</span>;</div>
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|
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  </div>
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<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> numSteps = qRound( stepSize / minStep );</div>
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|
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  </div>
|
|
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  <span class="keywordtype">int</span> mediumTickIndex = -1;</div>
|
|
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  <span class="keywordflow">if</span> ( ( numSteps > 2 ) && ( numSteps % 2 == 0 ) )</div>
|
|
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  mediumTickIndex = numSteps / 2;</div>
|
|
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  </div>
|
|
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < majorTicks.count() - 1; i++ )</div>
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|
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  {</div>
|
|
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> v = majorTicks[i];</div>
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|
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> s = logBase / numSteps;</div>
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|
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  </div>
|
|
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  <span class="keywordflow">if</span> ( s >= 1.0 )</div>
|
|
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  {</div>
|
|
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  <span class="keywordflow">if</span> ( !qFuzzyCompare( s, 1.0 ) )</div>
|
|
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  minorTicks += v * s;</div>
|
|
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  </div>
|
|
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> j = 2; j < numSteps; j++ )</div>
|
|
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  {</div>
|
|
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  minorTicks += v * j * s;</div>
|
|
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  }</div>
|
|
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  }</div>
|
|
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  {</div>
|
|
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> j = 1; j < numSteps; j++ )</div>
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|
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  {</div>
|
|
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> tick = v + j * v * ( logBase - 1 ) / numSteps;</div>
|
|
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>  <span class="keywordflow">if</span> ( j == mediumTickIndex )</div>
|
|
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  mediumTicks += tick;</div>
|
|
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  minorTicks += tick;</div>
|
|
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  }</div>
|
|
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  }</div>
|
|
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>  }</div>
|
|
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>  }</div>
|
|
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  {</div>
|
|
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  <span class="keywordtype">double</span> minStep = <a class="code" href="class_qwt_scale_engine.html#a7c60080fe83474eb50d5094b9f93d649">divideInterval</a>( stepSize, maxMinorSteps );</div>
|
|
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  <span class="keywordflow">if</span> ( minStep == 0.0 )</div>
|
|
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>  </div>
|
|
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>  <span class="keywordflow">if</span> ( minStep < 1.0 )</div>
|
|
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  minStep = 1.0;</div>
|
|
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  </div>
|
|
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>  <span class="comment">// # subticks per interval</span></div>
|
|
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>  <span class="keywordtype">int</span> numTicks = qRound( stepSize / minStep ) - 1;</div>
|
|
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  </div>
|
|
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>  <span class="comment">// Do the minor steps fit into the interval?</span></div>
|
|
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>  <span class="keywordflow">if</span> ( qwtFuzzyCompare( ( numTicks + 1 ) * minStep,</div>
|
|
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>  stepSize, stepSize ) > 0 )</div>
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|
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>  {</div>
|
|
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>  numTicks = 0;</div>
|
|
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>  }</div>
|
|
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>  </div>
|
|
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>  <span class="keywordflow">if</span> ( numTicks < 1 )</div>
|
|
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  </div>
|
|
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  <span class="keywordtype">int</span> mediumTickIndex = -1;</div>
|
|
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  <span class="keywordflow">if</span> ( ( numTicks > 2 ) && ( numTicks % 2 ) )</div>
|
|
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>  mediumTickIndex = numTicks / 2;</div>
|
|
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  </div>
|
|
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  <span class="comment">// substep factor = base^substeps</span></div>
|
|
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  <span class="keyword">const</span> qreal minFactor = qwtMaxF( std::pow( logBase, minStep ), logBase );</div>
|
|
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>  </div>
|
|
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < majorTicks.count(); i++ )</div>
|
|
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>  {</div>
|
|
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>  <span class="keywordtype">double</span> tick = majorTicks[i];</div>
|
|
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> j = 0; j < numTicks; j++ )</div>
|
|
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>  {</div>
|
|
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>  tick *= minFactor;</div>
|
|
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  </div>
|
|
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>  <span class="keywordflow">if</span> ( j == mediumTickIndex )</div>
|
|
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>  mediumTicks += tick;</div>
|
|
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>  minorTicks += tick;</div>
|
|
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>  }</div>
|
|
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  }</div>
|
|
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>  }</div>
|
|
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span> }</div>
|
|
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  </div>
|
|
<div class="line"><a name="l01106"></a><span class="lineno"><a class="line" href="class_qwt_log_scale_engine.html#a758ce119c851b8dd1c77e7bfaaed235f"> 1106</a></span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_log_scale_engine.html#a758ce119c851b8dd1c77e7bfaaed235f">QwtLogScaleEngine::align</a>(</div>
|
|
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& interval, <span class="keywordtype">double</span> stepSize )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> intv = qwtLogInterval( <a class="code" href="class_qwt_scale_engine.html#ad8215bc78d938eb5d9ba23df7f48eaf1">base</a>(), interval );</div>
|
|
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>  </div>
|
|
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  <span class="keywordtype">double</span> x1 = <a class="code" href="class_qwt_scale_arithmetic.html#a924d97f2e5db236f43f4d65e430e09c1">QwtScaleArithmetic::floorEps</a>( intv.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>(), stepSize );</div>
|
|
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>  <span class="keywordflow">if</span> ( qwtFuzzyCompare( interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>(), x1, stepSize ) == 0 )</div>
|
|
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>  x1 = interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>();</div>
|
|
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>  </div>
|
|
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>  <span class="keywordtype">double</span> x2 = <a class="code" href="class_qwt_scale_arithmetic.html#a86da4fc0928457d03201d8b520d7d816">QwtScaleArithmetic::ceilEps</a>( intv.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>(), stepSize );</div>
|
|
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>  <span class="keywordflow">if</span> ( qwtFuzzyCompare( interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>(), x2, stepSize ) == 0 )</div>
|
|
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>  x2 = interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>();</div>
|
|
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>  </div>
|
|
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>  <span class="keywordflow">return</span> qwtPowInterval( <a class="code" href="class_qwt_scale_engine.html#ad8215bc78d938eb5d9ba23df7f48eaf1">base</a>(), <a class="code" href="class_qwt_interval.html">QwtInterval</a>( x1, x2 ) );</div>
|
|
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span> }</div>
|
|
<div class="ttc" id="aclass_q_list_html"><div class="ttname"><a href="class_q_list.html">QList< double ></a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html"><div class="ttname"><a href="class_qwt_interval.html">QwtInterval</a></div><div class="ttdoc">A class representing an interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00022">qwt_interval.h:23</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a0373ca3cdb22ed507e4188fd06f68b17"><div class="ttname"><a href="class_qwt_interval.html#a0373ca3cdb22ed507e4188fd06f68b17">QwtInterval::setInterval</a></div><div class="ttdeci">void setInterval(double minValue, double maxValue, BorderFlags=IncludeBorders)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00143">qwt_interval.h:143</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a0df143a36d76a677976d82987cab8a06"><div class="ttname"><a href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">QwtInterval::minValue</a></div><div class="ttdeci">double minValue() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00192">qwt_interval.h:192</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a1d6e04b4c2c8e7fb513fbedd2f8984a6"><div class="ttname"><a href="class_qwt_interval.html#a1d6e04b4c2c8e7fb513fbedd2f8984a6">QwtInterval::normalized</a></div><div class="ttdeci">QwtInterval normalized() const</div><div class="ttdoc">Normalize the limits of the interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00029">qwt_interval.cpp:29</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a200b2674f992802666b785a941b26612"><div class="ttname"><a href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">QwtInterval::width</a></div><div class="ttdeci">double width() const</div><div class="ttdoc">Return the width of an interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00227">qwt_interval.h:227</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a3d1ed6d69dcc482c0c18b6e8e5779cf0"><div class="ttname"><a href="class_qwt_interval.html#a3d1ed6d69dcc482c0c18b6e8e5779cf0">QwtInterval::widthL</a></div><div class="ttdeci">long double widthL() const</div><div class="ttdoc">Return the width of an interval as long double.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00241">qwt_interval.h:241</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a3eeedaf35966d535670863cb0f97613a"><div class="ttname"><a href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">QwtInterval::setMaxValue</a></div><div class="ttdeci">void setMaxValue(double)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00186">qwt_interval.h:186</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a44820fa5d6e6cefa59dc31ea0d522d61"><div class="ttname"><a href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">QwtInterval::maxValue</a></div><div class="ttdeci">double maxValue() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00198">qwt_interval.h:198</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a7da39baba97d1fb05783505c723d43ab"><div class="ttname"><a href="class_qwt_interval.html#a7da39baba97d1fb05783505c723d43ab">QwtInterval::limited</a></div><div class="ttdeci">QwtInterval limited(double lowerBound, double upperBound) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00336">qwt_interval.cpp:336</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_aa9802cc2bd58eab078197eeda3b53708"><div class="ttname"><a href="class_qwt_interval.html#aa9802cc2bd58eab078197eeda3b53708">QwtInterval::extend</a></div><div class="ttdeci">QwtInterval extend(double value) const</div><div class="ttdoc">Extend the interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00363">qwt_interval.cpp:363</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_ab993dac41ca70402e0cb4f9f980d90f0"><div class="ttname"><a href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">QwtInterval::setMinValue</a></div><div class="ttdeci">void setMinValue(double)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00176">qwt_interval.h:176</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_ad742235a737d4d0b12cba1cab2df55f3"><div class="ttname"><a href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">QwtInterval::isValid</a></div><div class="ttdeci">bool isValid() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00210">qwt_interval.h:210</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_af830a4e9be34b82eb66b96c5f4276279"><div class="ttname"><a href="class_qwt_interval.html#af830a4e9be34b82eb66b96c5f4276279">QwtInterval::symmetrize</a></div><div class="ttdeci">QwtInterval symmetrize(double value) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00317">qwt_interval.cpp:317</a></div></div>
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<div class="ttc" id="aclass_qwt_linear_scale_engine_html"><div class="ttname"><a href="class_qwt_linear_scale_engine.html">QwtLinearScaleEngine</a></div><div class="ttdoc">A scale engine for linear scales.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8h_source.html#l00151">qwt_scale_engine.h:152</a></div></div>
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<div class="ttc" id="aclass_qwt_linear_scale_engine_html_a26a756d7f050ef6a14e593a64775b6b3"><div class="ttname"><a href="class_qwt_linear_scale_engine.html#a26a756d7f050ef6a14e593a64775b6b3">QwtLinearScaleEngine::buildMinorTicks</a></div><div class="ttdeci">void buildMinorTicks(const QList< double > &majorTicks, int maxMinorSteps, double stepSize, QList< double > &minorTicks, QList< double > &mediumTicks) const</div><div class="ttdoc">Calculate minor/medium ticks for major ticks.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00692">qwt_scale_engine.cpp:692</a></div></div>
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<div class="ttc" id="aclass_qwt_linear_scale_engine_html_a372634dd5d359829727f07d2fa6d9c12"><div class="ttname"><a href="class_qwt_linear_scale_engine.html#a372634dd5d359829727f07d2fa6d9c12">QwtLinearScaleEngine::autoScale</a></div><div class="ttdeci">virtual void autoScale(int maxNumSteps, double &x1, double &x2, double &stepSize) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00531">qwt_scale_engine.cpp:531</a></div></div>
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<div class="ttc" id="aclass_qwt_linear_scale_engine_html_a3fcf0a7909f3b5baa2382d0172ac24bf"><div class="ttname"><a href="class_qwt_linear_scale_engine.html#a3fcf0a7909f3b5baa2382d0172ac24bf">QwtLinearScaleEngine::buildTicks</a></div><div class="ttdeci">void buildTicks(const QwtInterval &, double stepSize, int maxMinorSteps, QList< double > ticks[QwtScaleDiv::NTickTypes]) const</div><div class="ttdoc">Calculate ticks for an interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00627">qwt_scale_engine.cpp:627</a></div></div>
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<div class="ttc" id="aclass_qwt_linear_scale_engine_html_a716a0cde041932163341a19046e36e72"><div class="ttname"><a href="class_qwt_linear_scale_engine.html#a716a0cde041932163341a19046e36e72">QwtLinearScaleEngine::buildMajorTicks</a></div><div class="ttdeci">QList< double > buildMajorTicks(const QwtInterval &interval, double stepSize) const</div><div class="ttdoc">Calculate major ticks for an interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00664">qwt_scale_engine.cpp:664</a></div></div>
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<div class="ttc" id="aclass_qwt_linear_scale_engine_html_a989e6f0fabe43934f1ed7c0ca290ab03"><div class="ttname"><a href="class_qwt_linear_scale_engine.html#a989e6f0fabe43934f1ed7c0ca290ab03">QwtLinearScaleEngine::QwtLinearScaleEngine</a></div><div class="ttdeci">QwtLinearScaleEngine(uint base=10)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00511">qwt_scale_engine.cpp:511</a></div></div>
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<div class="ttc" id="aclass_qwt_linear_scale_engine_html_aa9e543118c60aa04f68123030821fedd"><div class="ttname"><a href="class_qwt_linear_scale_engine.html#aa9e543118c60aa04f68123030821fedd">QwtLinearScaleEngine::~QwtLinearScaleEngine</a></div><div class="ttdeci">virtual ~QwtLinearScaleEngine()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00517">qwt_scale_engine.cpp:517</a></div></div>
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<div class="ttc" id="aclass_qwt_linear_scale_engine_html_adc3071ffeda099c48fce7a4d9e313c24"><div class="ttname"><a href="class_qwt_linear_scale_engine.html#adc3071ffeda099c48fce7a4d9e313c24">QwtLinearScaleEngine::divideScale</a></div><div class="ttdeci">virtual QwtScaleDiv divideScale(double x1, double x2, int maxMajorSteps, int maxMinorSteps, double stepSize=0.0) const override</div><div class="ttdoc">Calculate a scale division for an interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00577">qwt_scale_engine.cpp:577</a></div></div>
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<div class="ttc" id="aclass_qwt_linear_scale_engine_html_af299b58ff98b8c1f32155b90676bd2ee"><div class="ttname"><a href="class_qwt_linear_scale_engine.html#af299b58ff98b8c1f32155b90676bd2ee">QwtLinearScaleEngine::align</a></div><div class="ttdeci">QwtInterval align(const QwtInterval &, double stepSize) const</div><div class="ttdoc">Align an interval to a step size.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00741">qwt_scale_engine.cpp:741</a></div></div>
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<div class="ttc" id="aclass_qwt_log_scale_engine_html_a2f89c465872a5b5d241c2adf222fb235"><div class="ttname"><a href="class_qwt_log_scale_engine.html#a2f89c465872a5b5d241c2adf222fb235">QwtLogScaleEngine::buildMajorTicks</a></div><div class="ttdeci">QList< double > buildMajorTicks(const QwtInterval &interval, double stepSize) const</div><div class="ttdoc">Calculate major ticks for an interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00967">qwt_scale_engine.cpp:967</a></div></div>
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<div class="ttc" id="aclass_qwt_log_scale_engine_html_a367407a70e704cde1d76d5b5718d3a02"><div class="ttname"><a href="class_qwt_log_scale_engine.html#a367407a70e704cde1d76d5b5718d3a02">QwtLogScaleEngine::buildMinorTicks</a></div><div class="ttdeci">void buildMinorTicks(const QList< double > &majorTicks, int maxMinorSteps, double stepSize, QList< double > &minorTicks, QList< double > &mediumTicks) const</div><div class="ttdoc">Calculate minor/medium ticks for major ticks.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l01002">qwt_scale_engine.cpp:1002</a></div></div>
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<div class="ttc" id="aclass_qwt_log_scale_engine_html_a4b0b0c31df7b8be1fcc0f9d7194a947a"><div class="ttname"><a href="class_qwt_log_scale_engine.html#a4b0b0c31df7b8be1fcc0f9d7194a947a">QwtLogScaleEngine::buildTicks</a></div><div class="ttdeci">void buildTicks(const QwtInterval &, double stepSize, int maxMinorSteps, QList< double > ticks[QwtScaleDiv::NTickTypes]) const</div><div class="ttdoc">Calculate ticks for an interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00940">qwt_scale_engine.cpp:940</a></div></div>
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<div class="ttc" id="aclass_qwt_log_scale_engine_html_a5a996c9538fc1c7f767bb75cbf2aae8b"><div class="ttname"><a href="class_qwt_log_scale_engine.html#a5a996c9538fc1c7f767bb75cbf2aae8b">QwtLogScaleEngine::divideScale</a></div><div class="ttdeci">virtual QwtScaleDiv divideScale(double x1, double x2, int maxMajorSteps, int maxMinorSteps, double stepSize=0.0) const override</div><div class="ttdoc">Calculate a scale division for an interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00879">qwt_scale_engine.cpp:879</a></div></div>
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<div class="ttc" id="aclass_qwt_log_scale_engine_html_a68f89f870f918c2ecc56d8d2b0074a3a"><div class="ttname"><a href="class_qwt_log_scale_engine.html#a68f89f870f918c2ecc56d8d2b0074a3a">QwtLogScaleEngine::QwtLogScaleEngine</a></div><div class="ttdeci">QwtLogScaleEngine(uint base=10)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00776">qwt_scale_engine.cpp:776</a></div></div>
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<div class="ttc" id="aclass_qwt_log_scale_engine_html_a6a6b2c27865daa73717bc4c40a2f4bbf"><div class="ttname"><a href="class_qwt_log_scale_engine.html#a6a6b2c27865daa73717bc4c40a2f4bbf">QwtLogScaleEngine::autoScale</a></div><div class="ttdeci">virtual void autoScale(int maxNumSteps, double &x1, double &x2, double &stepSize) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00797">qwt_scale_engine.cpp:797</a></div></div>
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<div class="ttc" id="aclass_qwt_log_scale_engine_html_a758ce119c851b8dd1c77e7bfaaed235f"><div class="ttname"><a href="class_qwt_log_scale_engine.html#a758ce119c851b8dd1c77e7bfaaed235f">QwtLogScaleEngine::align</a></div><div class="ttdeci">QwtInterval align(const QwtInterval &, double stepSize) const</div><div class="ttdoc">Align an interval to a step size.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l01106">qwt_scale_engine.cpp:1106</a></div></div>
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<div class="ttc" id="aclass_qwt_log_scale_engine_html_ad749149c492c7105fb6e5518abd323c9"><div class="ttname"><a href="class_qwt_log_scale_engine.html#ad749149c492c7105fb6e5518abd323c9">QwtLogScaleEngine::~QwtLogScaleEngine</a></div><div class="ttdeci">virtual ~QwtLogScaleEngine()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00783">qwt_scale_engine.cpp:783</a></div></div>
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<div class="ttc" id="aclass_qwt_log_transform_html"><div class="ttname"><a href="class_qwt_log_transform.html">QwtLogTransform</a></div><div class="ttdoc">Logarithmic transformation.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8h_source.html#l00100">qwt_transform.h:101</a></div></div>
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<div class="ttc" id="aclass_qwt_log_transform_html_a0501a8e7fe5215e2beab7e08e4a26cf8"><div class="ttname"><a href="class_qwt_log_transform.html#a0501a8e7fe5215e2beab7e08e4a26cf8">QwtLogTransform::LogMax</a></div><div class="ttdeci">static const double LogMax</div><div class="ttdoc">Largest allowed value for logarithmic scales: 1.0e150.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8h_source.html#l00114">qwt_transform.h:114</a></div></div>
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<div class="ttc" id="aclass_qwt_log_transform_html_a0a34d790bb83966c9649b54f719d8f85"><div class="ttname"><a href="class_qwt_log_transform.html#a0a34d790bb83966c9649b54f719d8f85">QwtLogTransform::LogMin</a></div><div class="ttdeci">static const double LogMin</div><div class="ttdoc">Smallest allowed value for logarithmic scales: 1.0e-150.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8h_source.html#l00113">qwt_transform.h:113</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_arithmetic_html_a349d85f9c5df08e950827a2fde7da59e"><div class="ttname"><a href="class_qwt_scale_arithmetic.html#a349d85f9c5df08e950827a2fde7da59e">QwtScaleArithmetic::divideEps</a></div><div class="ttdeci">static double divideEps(double intervalSize, double numSteps)</div><div class="ttdoc">Divide an interval into steps.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00143">qwt_scale_engine.cpp:143</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_arithmetic_html_a86da4fc0928457d03201d8b520d7d816"><div class="ttname"><a href="class_qwt_scale_arithmetic.html#a86da4fc0928457d03201d8b520d7d816">QwtScaleArithmetic::ceilEps</a></div><div class="ttdeci">static double ceilEps(double value, double intervalSize)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00108">qwt_scale_engine.cpp:108</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_arithmetic_html_a924d97f2e5db236f43f4d65e430e09c1"><div class="ttname"><a href="class_qwt_scale_arithmetic.html#a924d97f2e5db236f43f4d65e430e09c1">QwtScaleArithmetic::floorEps</a></div><div class="ttdeci">static double floorEps(double value, double intervalSize)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00126">qwt_scale_engine.cpp:126</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_arithmetic_html_a9d50d78310bbd82289f2558ad436667a"><div class="ttname"><a href="class_qwt_scale_arithmetic.html#a9d50d78310bbd82289f2558ad436667a">QwtScaleArithmetic::divideInterval</a></div><div class="ttdeci">static double divideInterval(double intervalSize, int numSteps, uint base)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00160">qwt_scale_engine.cpp:160</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_div_html"><div class="ttname"><a href="class_qwt_scale_div.html">QwtScaleDiv</a></div><div class="ttdoc">A class representing a scale division.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8h_source.html#l00033">qwt_scale_div.h:34</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_div_html_a1ea38d52d5836fd4376f480180973786"><div class="ttname"><a href="class_qwt_scale_div.html#a1ea38d52d5836fd4376f480180973786">QwtScaleDiv::invert</a></div><div class="ttdeci">void invert()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8cpp_source.html#l00224">qwt_scale_div.cpp:224</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_div_html_af21aedaa886dd5e067cf63505838736ca42fbe3ad54900057e75225ff5e68cc4a"><div class="ttname"><a href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca42fbe3ad54900057e75225ff5e68cc4a">QwtScaleDiv::MediumTick</a></div><div class="ttdeci">@ MediumTick</div><div class="ttdoc">Medium ticks.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8h_source.html#l00046">qwt_scale_div.h:46</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_div_html_af21aedaa886dd5e067cf63505838736ca6af9f3b95636a6fdebb4824c6db0ab9e"><div class="ttname"><a href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca6af9f3b95636a6fdebb4824c6db0ab9e">QwtScaleDiv::MinorTick</a></div><div class="ttdeci">@ MinorTick</div><div class="ttdoc">Minor ticks.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8h_source.html#l00043">qwt_scale_div.h:43</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_div_html_af21aedaa886dd5e067cf63505838736ca86796bbf72d5eb7162a924ba27ce6553"><div class="ttname"><a href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca86796bbf72d5eb7162a924ba27ce6553">QwtScaleDiv::NTickTypes</a></div><div class="ttdeci">@ NTickTypes</div><div class="ttdoc">Number of valid tick types.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8h_source.html#l00053">qwt_scale_div.h:52</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_div_html_af21aedaa886dd5e067cf63505838736cadda390d4186a0ff20ece95d986c1ae60"><div class="ttname"><a href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736cadda390d4186a0ff20ece95d986c1ae60">QwtScaleDiv::MajorTick</a></div><div class="ttdeci">@ MajorTick</div><div class="ttdoc">Major ticks.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8h_source.html#l00049">qwt_scale_div.h:49</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html"><div class="ttname"><a href="class_qwt_scale_engine.html">QwtScaleEngine</a></div><div class="ttdoc">Base class for scale engines.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8h_source.html#l00045">qwt_scale_engine.h:46</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_a00f534b609582b8142b0ada5e9fe2eba"><div class="ttname"><a href="class_qwt_scale_engine.html#a00f534b609582b8142b0ada5e9fe2eba">QwtScaleEngine::transformation</a></div><div class="ttdeci">QwtTransform * transformation() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00265">qwt_scale_engine.cpp:265</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_a041c9485898ea504d9a57ad200438d72"><div class="ttname"><a href="class_qwt_scale_engine.html#a041c9485898ea504d9a57ad200438d72">QwtScaleEngine::reference</a></div><div class="ttdeci">double reference() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00474">qwt_scale_engine.cpp:474</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_a4522bee6053c9be90b11586f4ceb3128"><div class="ttname"><a href="class_qwt_scale_engine.html#a4522bee6053c9be90b11586f4ceb3128">QwtScaleEngine::Attributes</a></div><div class="ttdeci">QFlags< Attribute > Attributes</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8h_source.html#l00078">qwt_scale_engine.h:78</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_a4ad501667558e5095d36cc190d12790d"><div class="ttname"><a href="class_qwt_scale_engine.html#a4ad501667558e5095d36cc190d12790d">QwtScaleEngine::QwtScaleEngine</a></div><div class="ttdeci">QwtScaleEngine(uint base=10)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00222">qwt_scale_engine.cpp:222</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_a7216821d6866ff72d8367e86111397eb"><div class="ttname"><a href="class_qwt_scale_engine.html#a7216821d6866ff72d8367e86111397eb">QwtScaleEngine::strip</a></div><div class="ttdeci">QList< double > strip(const QList< double > &, const QwtInterval &) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00364">qwt_scale_engine.cpp:364</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_a7548418e0896d75eec164bfa2ba3ff5f"><div class="ttname"><a href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5f">QwtScaleEngine::Attribute</a></div><div class="ttdeci">Attribute</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8h_source.html#l00054">qwt_scale_engine.h:55</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_a7548418e0896d75eec164bfa2ba3ff5fa2158d4b3596e7d4a00375821fc0d20c3"><div class="ttname"><a href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fa2158d4b3596e7d4a00375821fc0d20c3">QwtScaleEngine::Floating</a></div><div class="ttdeci">@ Floating</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8h_source.html#l00072">qwt_scale_engine.h:72</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_a7548418e0896d75eec164bfa2ba3ff5fa2f3985208684d394319320b8e67ea062"><div class="ttname"><a href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fa2f3985208684d394319320b8e67ea062">QwtScaleEngine::Inverted</a></div><div class="ttdeci">@ Inverted</div><div class="ttdoc">Turn the scale upside down.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8h_source.html#l00076">qwt_scale_engine.h:75</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_a7548418e0896d75eec164bfa2ba3ff5fa617f0da0b90080be49b79dbaaab191f8"><div class="ttname"><a href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fa617f0da0b90080be49b79dbaaab191f8">QwtScaleEngine::NoAttribute</a></div><div class="ttdeci">@ NoAttribute</div><div class="ttdoc">No attributes.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8h_source.html#l00057">qwt_scale_engine.h:57</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_a7548418e0896d75eec164bfa2ba3ff5fab3931d404b68708d0c6eaf87ae744fc9"><div class="ttname"><a href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fab3931d404b68708d0c6eaf87ae744fc9">QwtScaleEngine::Symmetric</a></div><div class="ttdeci">@ Symmetric</div><div class="ttdoc">Build a scale which is symmetric to the reference() value.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8h_source.html#l00063">qwt_scale_engine.h:63</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_a7548418e0896d75eec164bfa2ba3ff5fad29dea0ac58c4675ac009620b0857984"><div class="ttname"><a href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fad29dea0ac58c4675ac009620b0857984">QwtScaleEngine::IncludeReference</a></div><div class="ttdeci">@ IncludeReference</div><div class="ttdoc">Build a scale which includes the reference() value.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8h_source.html#l00060">qwt_scale_engine.h:60</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_a7c60080fe83474eb50d5094b9f93d649"><div class="ttname"><a href="class_qwt_scale_engine.html#a7c60080fe83474eb50d5094b9f93d649">QwtScaleEngine::divideInterval</a></div><div class="ttdeci">double divideInterval(double intervalSize, int numSteps) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00326">qwt_scale_engine.cpp:326</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_a7d135f0cd49cf9e8616a4d3cf27cd7b3"><div class="ttname"><a href="class_qwt_scale_engine.html#a7d135f0cd49cf9e8616a4d3cf27cd7b3">QwtScaleEngine::upperMargin</a></div><div class="ttdeci">double upperMargin() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00291">qwt_scale_engine.cpp:291</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_a7ffa5116aa2afda4515306c660f3c0ab"><div class="ttname"><a href="class_qwt_scale_engine.html#a7ffa5116aa2afda4515306c660f3c0ab">QwtScaleEngine::contains</a></div><div class="ttdeci">bool contains(const QwtInterval &, double value) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00341">qwt_scale_engine.cpp:341</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_a83a925f83808859d02c85fa0d3ae432e"><div class="ttname"><a href="class_qwt_scale_engine.html#a83a925f83808859d02c85fa0d3ae432e">QwtScaleEngine::testAttribute</a></div><div class="ttdeci">bool testAttribute(Attribute) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00431">qwt_scale_engine.cpp:431</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_a9d1e0ce7074caf0bb868bd41d251c838"><div class="ttname"><a href="class_qwt_scale_engine.html#a9d1e0ce7074caf0bb868bd41d251c838">QwtScaleEngine::buildInterval</a></div><div class="ttdeci">QwtInterval buildInterval(double value) const</div><div class="ttdoc">Build an interval around a value.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00395">qwt_scale_engine.cpp:395</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_aa982167d8236dde0a6af3168ec8b46be"><div class="ttname"><a href="class_qwt_scale_engine.html#aa982167d8236dde0a6af3168ec8b46be">QwtScaleEngine::setReference</a></div><div class="ttdeci">void setReference(double)</div><div class="ttdoc">Specify a reference point.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00465">qwt_scale_engine.cpp:465</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_ab9c21b4550d44d9a82c1865864cb8943"><div class="ttname"><a href="class_qwt_scale_engine.html#ab9c21b4550d44d9a82c1865864cb8943">QwtScaleEngine::~QwtScaleEngine</a></div><div class="ttdeci">virtual ~QwtScaleEngine()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00230">qwt_scale_engine.cpp:230</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_acb61bee5d09eef88aa06d6beb3c0f9c7"><div class="ttname"><a href="class_qwt_scale_engine.html#acb61bee5d09eef88aa06d6beb3c0f9c7">QwtScaleEngine::lowerMargin</a></div><div class="ttdeci">double lowerMargin() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00280">qwt_scale_engine.cpp:280</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_acd73d5f27b5db0bc7ee673eb6fe9810d"><div class="ttname"><a href="class_qwt_scale_engine.html#acd73d5f27b5db0bc7ee673eb6fe9810d">QwtScaleEngine::setAttributes</a></div><div class="ttdeci">void setAttributes(Attributes)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00442">qwt_scale_engine.cpp:442</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_acf02a88f6e778edbc9e005960f35b3b7"><div class="ttname"><a href="class_qwt_scale_engine.html#acf02a88f6e778edbc9e005960f35b3b7">QwtScaleEngine::setAttribute</a></div><div class="ttdeci">void setAttribute(Attribute, bool on=true)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00417">qwt_scale_engine.cpp:417</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_ad063f4bb947996191be5c2a5fa0dbaf6"><div class="ttname"><a href="class_qwt_scale_engine.html#ad063f4bb947996191be5c2a5fa0dbaf6">QwtScaleEngine::setTransformation</a></div><div class="ttdeci">void setTransformation(QwtTransform *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00248">qwt_scale_engine.cpp:248</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_ad8215bc78d938eb5d9ba23df7f48eaf1"><div class="ttname"><a href="class_qwt_scale_engine.html#ad8215bc78d938eb5d9ba23df7f48eaf1">QwtScaleEngine::base</a></div><div class="ttdeci">uint base() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00500">qwt_scale_engine.cpp:500</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_ad988149efe820437d7ca1d653e68022e"><div class="ttname"><a href="class_qwt_scale_engine.html#ad988149efe820437d7ca1d653e68022e">QwtScaleEngine::attributes</a></div><div class="ttdeci">Attributes attributes() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00451">qwt_scale_engine.cpp:451</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_aed2ab1fc105a25fa97bbecf4b2f541a7"><div class="ttname"><a href="class_qwt_scale_engine.html#aed2ab1fc105a25fa97bbecf4b2f541a7">QwtScaleEngine::setMargins</a></div><div class="ttdeci">void setMargins(double lower, double upper)</div><div class="ttdoc">Specify margins at the scale's endpoints.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00312">qwt_scale_engine.cpp:312</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_afdabe4fd2a89b7cd5a21cdc9ac2269d6"><div class="ttname"><a href="class_qwt_scale_engine.html#afdabe4fd2a89b7cd5a21cdc9ac2269d6">QwtScaleEngine::setBase</a></div><div class="ttdeci">void setBase(uint base)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__engine_8cpp_source.html#l00491">qwt_scale_engine.cpp:491</a></div></div>
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<div class="ttc" id="aclass_qwt_transform_html"><div class="ttname"><a href="class_qwt_transform.html">QwtTransform</a></div><div class="ttdoc">A transformation between coordinate systems.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8h_source.html#l00035">qwt_transform.h:36</a></div></div>
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