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<div class="title">qwt_plot_histogram.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * Copyright (C) 1997 Josef Wilgen</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#ifndef QWT_PLOT_HISTOGRAM_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#define QWT_PLOT_HISTOGRAM_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160; </div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;qwt_global.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &quot;qwt_plot_seriesitem.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160; </div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="keyword">class </span><a class="code" href="class_qwt_column_symbol.html">QwtColumnSymbol</a>;</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="keyword">class </span><a class="code" href="class_qwt_column_rect.html">QwtColumnRect</a>;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">class </span>QColor;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="keyword">class </span>QPolygonF;</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#if QT_VERSION &lt; 0x060000</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="keyword">template</span>&lt; <span class="keyword">typename</span> T &gt; <span class="keyword">class </span><a class="code" href="class_q_vector.html">QVector</a>;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; </div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="class_qwt_plot_histogram.html"> 41</a></span>&#160;<span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_plot_histogram.html">QwtPlotHistogram</a></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; : <span class="keyword">public</span> <a class="code" href="class_qwt_plot_series_item.html">QwtPlotSeriesItem</a></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; , <span class="keyword">public</span> <a class="code" href="class_qwt_series_store.html">QwtSeriesStore</a>&lt; QwtIntervalSample &gt;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;{</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5"> 52</a></span>&#160; <span class="keyword">enum</span> <a class="code" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5">HistogramStyle</a></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; {</div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5ab6ef3ed19f600d5d67d34eedf4cf33a9"> 60</a></span>&#160; <a class="code" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5ab6ef3ed19f600d5d67d34eedf4cf33a9">Outline</a>,</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; </div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5a9cd056b6b9881b07c625756488487362"> 67</a></span>&#160; <a class="code" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5a9cd056b6b9881b07c625756488487362">Columns</a>,</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; </div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5a62b3af66b59203102394dbe1711a7a58"> 72</a></span>&#160; <a class="code" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5a62b3af66b59203102394dbe1711a7a58">Lines</a>,</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; UserStyle = 100</div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5a586b4f119cfbfe62de143c836227c06e"> 80</a></span>&#160; };</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_histogram.html">QwtPlotHistogram</a>( <span class="keyword">const</span> QString&amp; title = QString() );</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_histogram.html">QwtPlotHistogram</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a>&amp; title );</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_plot_histogram.html">QwtPlotHistogram</a>();</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot_item.html#a803613b24e745834b2115ee574dda610">rtti</a>() const QWT_OVERRIDE;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keywordtype">void</span> setPen( const QColor&amp;,</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; qreal width = 0.0, Qt::PenStyle = Qt::SolidLine );</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordtype">void</span> setPen( const QPen&amp; );</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; const QPen&amp; pen() const;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordtype">void</span> setBrush( const QBrush&amp; );</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; const QBrush&amp; brush() const;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordtype">void</span> setSamples( const <a class="code" href="class_q_vector.html">QVector</a>&lt; <a class="code" href="class_qwt_interval_sample.html">QwtIntervalSample</a> &gt;&amp; );</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordtype">void</span> setSamples( <a class="code" href="class_qwt_series_data.html">QwtSeriesData</a>&lt; <a class="code" href="class_qwt_interval_sample.html">QwtIntervalSample</a> &gt;* );</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordtype">void</span> setBaseline( <span class="keywordtype">double</span> );</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keywordtype">double</span> baseline() const;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordtype">void</span> setStyle( HistogramStyle style );</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; HistogramStyle style() const;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordtype">void</span> setSymbol( const <a class="code" href="class_qwt_column_symbol.html">QwtColumnSymbol</a>* );</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; const <a class="code" href="class_qwt_column_symbol.html">QwtColumnSymbol</a>* symbol() const;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; virtual <span class="keywordtype">void</span> drawSeries( QPainter*,</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; xMap, const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; yMap,</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; const QRectF&amp; canvasRect, <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to ) const QWT_OVERRIDE;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; virtual QRectF boundingRect() const QWT_OVERRIDE;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; virtual <a class="code" href="class_qwt_graphic.html">QwtGraphic</a> legendIcon(</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordtype">int</span> index, const QSizeF&amp; ) const QWT_OVERRIDE;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; protected:</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; virtual <a class="code" href="class_qwt_column_rect.html">QwtColumnRect</a> columnRect( const <a class="code" href="class_qwt_interval_sample.html">QwtIntervalSample</a>&amp;,</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp;, const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; ) const;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; virtual <span class="keywordtype">void</span> drawColumn( QPainter*, const <a class="code" href="class_qwt_column_rect.html">QwtColumnRect</a>&amp;,</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; const <a class="code" href="class_qwt_interval_sample.html">QwtIntervalSample</a>&amp; ) const;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordtype">void</span> drawColumns( QPainter*,</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; xMap, const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; yMap,</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to ) const;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keywordtype">void</span> drawOutline( QPainter*,</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; xMap, const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; yMap,</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to ) const;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; </div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keywordtype">void</span> drawLines( QPainter*,</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; xMap, const <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; yMap,</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to ) const;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; private:</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keywordtype">void</span> init();</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keywordtype">void</span> flushPolygon( QPainter*, <span class="keywordtype">double</span> baseLine, QPolygonF&amp; ) const;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; class PrivateData;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; PrivateData* m_data;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;};</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclass_q_vector_html"><div class="ttname"><a href="class_q_vector.html">QVector</a></div><div class="ttdef"><b>Definition:</b> <a href="qwt__clipper_8h_source.html#l00023">qwt_clipper.h:23</a></div></div>
<div class="ttc" id="aclass_qwt_column_rect_html"><div class="ttname"><a href="class_qwt_column_rect.html">QwtColumnRect</a></div><div class="ttdoc">Directed rectangle representing bounding rectangle and orientation of a column.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__column__symbol_8h_source.html#l00026">qwt_column_symbol.h:27</a></div></div>
<div class="ttc" id="aclass_qwt_column_symbol_html"><div class="ttname"><a href="class_qwt_column_symbol.html">QwtColumnSymbol</a></div><div class="ttdoc">A drawing primitive for columns.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__column__symbol_8h_source.html#l00074">qwt_column_symbol.h:75</a></div></div>
<div class="ttc" id="aclass_qwt_graphic_html"><div class="ttname"><a href="class_qwt_graphic.html">QwtGraphic</a></div><div class="ttdoc">A paint device for scalable graphics.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00075">qwt_graphic.h:76</a></div></div>
<div class="ttc" id="aclass_qwt_interval_sample_html"><div class="ttname"><a href="class_qwt_interval_sample.html">QwtIntervalSample</a></div><div class="ttdoc">A sample of the types (x1-x2, y) or (x, y1-y2)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__samples_8h_source.html#l00020">qwt_samples.h:21</a></div></div>
<div class="ttc" id="aclass_qwt_plot_histogram_html"><div class="ttname"><a href="class_qwt_plot_histogram.html">QwtPlotHistogram</a></div><div class="ttdoc">QwtPlotHistogram represents a series of samples, where an interval is associated with a value ( ).</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__histogram_8h_source.html#l00041">qwt_plot_histogram.h:44</a></div></div>
<div class="ttc" id="aclass_qwt_plot_histogram_html_a3ba21c3aef994daf7b848ccf71b0dbc5"><div class="ttname"><a href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5">QwtPlotHistogram::HistogramStyle</a></div><div class="ttdeci">HistogramStyle</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__histogram_8h_source.html#l00052">qwt_plot_histogram.h:53</a></div></div>
<div class="ttc" id="aclass_qwt_plot_histogram_html_a3ba21c3aef994daf7b848ccf71b0dbc5a62b3af66b59203102394dbe1711a7a58"><div class="ttname"><a href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5a62b3af66b59203102394dbe1711a7a58">QwtPlotHistogram::Lines</a></div><div class="ttdeci">@ Lines</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__histogram_8h_source.html#l00072">qwt_plot_histogram.h:72</a></div></div>
<div class="ttc" id="aclass_qwt_plot_histogram_html_a3ba21c3aef994daf7b848ccf71b0dbc5a9cd056b6b9881b07c625756488487362"><div class="ttname"><a href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5a9cd056b6b9881b07c625756488487362">QwtPlotHistogram::Columns</a></div><div class="ttdeci">@ Columns</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__histogram_8h_source.html#l00067">qwt_plot_histogram.h:67</a></div></div>
<div class="ttc" id="aclass_qwt_plot_histogram_html_a3ba21c3aef994daf7b848ccf71b0dbc5ab6ef3ed19f600d5d67d34eedf4cf33a9"><div class="ttname"><a href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5ab6ef3ed19f600d5d67d34eedf4cf33a9">QwtPlotHistogram::Outline</a></div><div class="ttdeci">@ Outline</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__histogram_8h_source.html#l00060">qwt_plot_histogram.h:60</a></div></div>
<div class="ttc" id="aclass_qwt_plot_item_html_a803613b24e745834b2115ee574dda610"><div class="ttname"><a href="class_qwt_plot_item.html#a803613b24e745834b2115ee574dda610">QwtPlotItem::rtti</a></div><div class="ttdeci">virtual int rtti() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8cpp_source.html#l00136">qwt_plot_item.cpp:136</a></div></div>
<div class="ttc" id="aclass_qwt_plot_series_item_html"><div class="ttname"><a href="class_qwt_plot_series_item.html">QwtPlotSeriesItem</a></div><div class="ttdoc">Base class for plot items representing a series of samples.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__seriesitem_8h_source.html#l00024">qwt_plot_seriesitem.h:26</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html"><div class="ttname"><a href="class_qwt_scale_map.html">QwtScaleMap</a></div><div class="ttdoc">A scale map.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00026">qwt_scale_map.h:27</a></div></div>
<div class="ttc" id="aclass_qwt_series_data_html"><div class="ttname"><a href="class_qwt_series_data.html">QwtSeriesData</a></div><div class="ttdoc">Abstract interface for iterating over samples.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__series__data_8h_source.html#l00049">qwt_series_data.h:50</a></div></div>
<div class="ttc" id="aclass_qwt_series_store_html"><div class="ttname"><a href="class_qwt_series_store.html">QwtSeriesStore</a></div><div class="ttdoc">Class storing a QwtSeriesData object.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__series__store_8h_source.html#l00066">qwt_series_store.h:67</a></div></div>
<div class="ttc" id="aclass_qwt_text_html"><div class="ttname"><a href="class_qwt_text.html">QwtText</a></div><div class="ttdoc">A class representing a text.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8h_source.html#l00051">qwt_text.h:52</a></div></div>
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