.TH "QwtPointArrayData" 3 "Wed Jan 2 2019" "Version 6.1.4" "Qwt User's Guide" \" -*- nroff -*-
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.SH NAME
QwtPointArrayData \- Interface for iterating over two QVector<double> objects\&.  

.SH SYNOPSIS
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.PP
.PP
\fC#include <qwt_point_data\&.h>\fP
.PP
Inherits \fBQwtSeriesData< QPointF >\fP\&.
.SS "Public Member Functions"

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.ti -1c
.RI "\fBQwtPointArrayData\fP (const QVector< double > &x, const QVector< double > &y)"
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.RI "\fBQwtPointArrayData\fP (const double *x, const double *y, size_t \fBsize\fP)"
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.RI "virtual QRectF \fBboundingRect\fP () const"
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.RI "Calculate the bounding rectangle\&. "
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.RI "virtual size_t \fBsize\fP () const"
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.RI "virtual QPointF \fBsample\fP (size_t index) const"
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.RI "const QVector< double > & \fBxData\fP () const"
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.RI "const QVector< double > & \fByData\fP () const"
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.SS "Additional Inherited Members"
.SH "Detailed Description"
.PP 
Interface for iterating over two QVector<double> objects\&. 
.SH "Constructor & Destructor Documentation"
.PP 
.SS "QwtPointArrayData::QwtPointArrayData (const QVector< double > & x, const QVector< double > & y)"
Constructor
.PP
\fBParameters:\fP
.RS 4
\fIx\fP Array of x values 
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\fIy\fP Array of y values
.RE
.PP
\fBSee also:\fP
.RS 4
\fBQwtPlotCurve::setData()\fP, \fBQwtPlotCurve::setSamples()\fP 
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.PP

.SS "QwtPointArrayData::QwtPointArrayData (const double * x, const double * y, size_t size)"
Constructor
.PP
\fBParameters:\fP
.RS 4
\fIx\fP Array of x values 
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\fIy\fP Array of y values 
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\fIsize\fP Size of the x and y arrays 
.RE
.PP
\fBSee also:\fP
.RS 4
\fBQwtPlotCurve::setData()\fP, \fBQwtPlotCurve::setSamples()\fP 
.RE
.PP

.SH "Member Function Documentation"
.PP 
.SS "QRectF QwtPointArrayData::boundingRect () const\fC [virtual]\fP"

.PP
Calculate the bounding rectangle\&. The bounding rectangle is calculated once by iterating over all points and is stored for all following requests\&.
.PP
\fBReturns:\fP
.RS 4
Bounding rectangle 
.RE
.PP

.PP
Implements \fBQwtSeriesData< QPointF >\fP\&.
.SS "QPointF QwtPointArrayData::sample (size_t index) const\fC [virtual]\fP"
Return the sample at position i
.PP
\fBParameters:\fP
.RS 4
\fIindex\fP Index 
.RE
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\fBReturns:\fP
.RS 4
Sample at position i 
.RE
.PP

.PP
Implements \fBQwtSeriesData< QPointF >\fP\&.
.SS "size_t QwtPointArrayData::size () const\fC [virtual]\fP"

.PP
\fBReturns:\fP
.RS 4
Size of the data set 
.RE
.PP

.PP
Implements \fBQwtSeriesData< QPointF >\fP\&.
.SS "const QVector< double > & QwtPointArrayData::xData () const"

.PP
\fBReturns:\fP
.RS 4
Array of the x-values 
.RE
.PP

.SS "const QVector< double > & QwtPointArrayData::yData () const"

.PP
\fBReturns:\fP
.RS 4
Array of the y-values 
.RE
.PP


.SH "Author"
.PP 
Generated automatically by Doxygen for Qwt User's Guide from the source code\&.