.TH "QwtVectorFieldData" 3 "Sun Jul 18 2021" "Version 6.2.0" "Qwt User's Guide" \" -*- nroff -*- .ad l .nh .SH NAME QwtVectorFieldData \- Interface for iterating over an array of vector field samples\&. .SH SYNOPSIS .br .PP .PP \fC#include \fP .PP Inherits \fBQwtArraySeriesData< QwtVectorFieldSample >\fP\&. .SS "Public Member Functions" .in +1c .ti -1c .RI "\fBQwtVectorFieldData\fP (const \fBQVector\fP< \fBQwtVectorFieldSample\fP > &=\fBQVector\fP< \fBQwtVectorFieldSample\fP >())" .br .ti -1c .RI "virtual QRectF \fBboundingRect\fP () const override" .br .RI "Calculate the bounding rectangle\&. " .in -1c .SS "Additional Inherited Members" .SH "Detailed Description" .PP Interface for iterating over an array of vector field samples\&. .PP Definition at line 249 of file qwt_series_data\&.h\&. .SH "Constructor & Destructor Documentation" .PP .SS "QwtVectorFieldData::QwtVectorFieldData (const \fBQVector\fP< \fBQwtVectorFieldSample\fP > & samples = \fC\fBQVector\fP< \fBQwtVectorFieldSample\fP >( )\fP)" Constructor .PP \fBParameters\fP .RS 4 \fIsamples\fP Samples .RE .PP .PP Definition at line 327 of file qwt_series_data\&.cpp\&. .SH "Member Function Documentation" .PP .SS "QRectF QwtVectorFieldData::boundingRect () const\fC [override]\fP, \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< T >\fP\&. .PP Definition at line 341 of file qwt_series_data\&.cpp\&. .SH "Author" .PP Generated automatically by Doxygen for Qwt User's Guide from the source code\&.