115 lines
2.5 KiB
Groff
115 lines
2.5 KiB
Groff
.TH "QwtCPointerValueData< T >" 3 "Sun Jul 18 2021" "Version 6.2.0" "Qwt User's Guide" \" -*- nroff -*-
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.ad l
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.nh
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.SH NAME
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QwtCPointerValueData< T > \- Data class containing a pointer to memory of y coordinates\&.
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.SH SYNOPSIS
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.br
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.PP
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.PP
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\fC#include <qwt_point_data\&.h>\fP
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.PP
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Inherits \fBQwtPointSeriesData\fP\&.
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.SS "Public Member Functions"
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.in +1c
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.ti -1c
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.RI "\fBQwtCPointerValueData\fP (const T *y, size_t \fBsize\fP)"
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.br
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.ti -1c
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.RI "virtual size_t \fBsize\fP () const override"
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.br
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.ti -1c
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.RI "virtual QPointF \fBsample\fP (size_t index) const override"
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.br
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.ti -1c
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.RI "const T * \fByData\fP () const"
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.br
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.in -1c
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.SS "Additional Inherited Members"
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.SH "Detailed Description"
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.PP
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.SS "template<typename T>
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.br
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class QwtCPointerValueData< T >"
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Data class containing a pointer to memory of y coordinates\&.
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The memory contains the y coordinates, while the index is interpreted as x coordinate\&.
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.PP
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Definition at line 89 of file qwt_point_data\&.h\&.
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.SH "Constructor & Destructor Documentation"
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.PP
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.SS "template<typename T > \fBQwtCPointerValueData\fP< T >::\fBQwtCPointerValueData\fP (const T * y, size_t size)"
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Constructor
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.PP
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\fBParameters\fP
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.RS 4
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\fIy\fP Array of y values
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.br
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\fIsize\fP Size of the x and y arrays
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.RE
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.PP
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\fBWarning\fP
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.RS 4
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The programmer must assure that the memory blocks referenced by the pointers remain valid during the lifetime of the \fBQwtCPointerValueData\fP object\&.
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.RE
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.PP
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\fBSee also\fP
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.RS 4
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\fBQwtPlotCurve::setData()\fP, \fBQwtPlotCurve::setRawSamples()\fP
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.RE
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.PP
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.PP
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Definition at line 380 of file qwt_point_data\&.h\&.
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.SH "Member Function Documentation"
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.PP
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.SS "template<typename T > QPointF \fBQwtCPointerValueData\fP< T >::sample (size_t index) const\fC [override]\fP, \fC [virtual]\fP"
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Return the sample at position i
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.PP
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\fBParameters\fP
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.RS 4
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\fIindex\fP Index
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.RE
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.PP
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\fBReturns\fP
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.RS 4
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Sample at position i
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.RE
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.PP
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.PP
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Reimplemented from \fBQwtArraySeriesData< QPointF >\fP\&.
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.PP
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Definition at line 400 of file qwt_point_data\&.h\&.
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.SS "template<typename T > size_t \fBQwtCPointerValueData\fP< T >::size\fC [override]\fP, \fC [virtual]\fP"
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.PP
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\fBReturns\fP
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.RS 4
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Size of the data set
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.RE
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.PP
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.PP
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Reimplemented from \fBQwtArraySeriesData< QPointF >\fP\&.
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.PP
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Definition at line 388 of file qwt_point_data\&.h\&.
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.SS "template<typename T > const T * \fBQwtCPointerValueData\fP< T >::yData"
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.PP
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\fBReturns\fP
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.RS 4
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Array of the y-values
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.RE
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.PP
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.PP
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Definition at line 407 of file qwt_point_data\&.h\&.
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.SH "Author"
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.PP
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Generated automatically by Doxygen for Qwt User's Guide from the source code\&.
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