.TH "QwtPlotSpectroCurve" 3 "Fri Apr 15 2011" "Version 6.0.0" "Qwt User's Guide" \" -*- nroff -*-
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.SH NAME
QwtPlotSpectroCurve \- 
.PP
Curve that displays 3D points as dots, where the z coordinate is mapped to a color.  

.SH SYNOPSIS
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.PP
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\fC#include <qwt_plot_spectrocurve.h>\fP
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Inherits \fBQwtPlotSeriesItem< QwtPoint3D >\fP.
.SS "Public Types"

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.RI "enum \fBPaintAttribute\fP { \fBClipPoints\fP =  1 }"
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.RI "typedef QFlags< \fBPaintAttribute\fP > \fBPaintAttributes\fP"
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.SS "Public Member Functions"

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.RI "\fBQwtPlotSpectroCurve\fP (const QString &title=QString::null)"
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.RI "\fBQwtPlotSpectroCurve\fP (const \fBQwtText\fP &title)"
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.RI "virtual \fB~QwtPlotSpectroCurve\fP ()"
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.RI "virtual int \fBrtti\fP () const "
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.RI "void \fBsetPaintAttribute\fP (\fBPaintAttribute\fP, bool on=true)"
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.RI "bool \fBtestPaintAttribute\fP (\fBPaintAttribute\fP) const "
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.RI "void \fBsetSamples\fP (const QVector< \fBQwtPoint3D\fP > &)"
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.RI "void \fBsetColorMap\fP (\fBQwtColorMap\fP *)"
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.RI "const \fBQwtColorMap\fP * \fBcolorMap\fP () const "
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.RI "void \fBsetColorRange\fP (const \fBQwtInterval\fP &)"
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.RI "\fBQwtInterval\fP & \fBcolorRange\fP () const "
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.RI "virtual void \fBdrawSeries\fP (QPainter *, const \fBQwtScaleMap\fP &xMap, const \fBQwtScaleMap\fP &yMap, const QRectF &canvasRect, int from, int to) const "
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.RI "void \fBsetPenWidth\fP (double width)"
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.RI "double \fBpenWidth\fP () const "
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.SS "Protected Member Functions"

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.RI "virtual void \fBdrawDots\fP (QPainter *, const \fBQwtScaleMap\fP &xMap, const \fBQwtScaleMap\fP &yMap, const QRectF &canvasRect, int from, int to) const "
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.SH "Detailed Description"
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Curve that displays 3D points as dots, where the z coordinate is mapped to a color. 
.SH "Member Typedef Documentation"
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.SS "typedef QFlags<\fBPaintAttribute\fP> \fBQwtPlotSpectroCurve::PaintAttributes\fP"
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Paint attributes. 
.SH "Member Enumeration Documentation"
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.SS "enum \fBQwtPlotSpectroCurve::PaintAttribute\fP"
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Paint attributes. 
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\fBEnumerator: \fP
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\fB\fIClipPoints \fP\fP
Clip points outside the canvas rectangle. 
.SH "Constructor & Destructor Documentation"
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.SS "QwtPlotSpectroCurve::QwtPlotSpectroCurve (const QString &title = \fCQString::null\fP)\fC [explicit]\fP"Constructor 
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\fBParameters:\fP
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\fItitle\fP Title of the curve 
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.SS "QwtPlotSpectroCurve::QwtPlotSpectroCurve (const \fBQwtText\fP &title)\fC [explicit]\fP"Constructor 
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\fBParameters:\fP
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\fItitle\fP Title of the curve 
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.SS "QwtPlotSpectroCurve::~QwtPlotSpectroCurve ()\fC [virtual]\fP"
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Destructor. 
.SH "Member Function Documentation"
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.SS "const \fBQwtColorMap\fP * QwtPlotSpectroCurve::colorMap () const"\fBReturns:\fP
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Color Map used for mapping the intensity values to colors 
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\fBSee also:\fP
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\fBsetColorMap()\fP, \fBsetColorRange()\fP, \fBQwtColorMap::color()\fP 
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.SS "\fBQwtInterval\fP & QwtPlotSpectroCurve::colorRange () const"\fBReturns:\fP
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Value interval, that corresponds to the color map 
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\fBSee also:\fP
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\fBsetColorRange()\fP, \fBsetColorMap()\fP, \fBQwtColorMap::color()\fP 
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.SS "void QwtPlotSpectroCurve::drawDots (QPainter *painter, const \fBQwtScaleMap\fP &xMap, const \fBQwtScaleMap\fP &yMap, const QRectF &canvasRect, intfrom, intto) const\fC [protected, virtual]\fP"Draw a subset of the points
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\fBParameters:\fP
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\fIpainter\fP Painter 
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\fIxMap\fP Maps x-values into pixel coordinates. 
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\fIyMap\fP Maps y-values into pixel coordinates. 
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\fIcanvasRect\fP Contents rect of the canvas 
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\fIfrom\fP Index of the first sample to be painted 
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\fIto\fP Index of the last sample to be painted. If to < 0 the series will be painted to its last sample.
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\fBSee also:\fP
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\fBdrawSeries()\fP 
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.SS "void QwtPlotSpectroCurve::drawSeries (QPainter *painter, const \fBQwtScaleMap\fP &xMap, const \fBQwtScaleMap\fP &yMap, const QRectF &canvasRect, intfrom, intto) const\fC [virtual]\fP"Draw a subset of the points
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\fBParameters:\fP
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\fIpainter\fP Painter 
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\fIxMap\fP Maps x-values into pixel coordinates. 
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\fIyMap\fP Maps y-values into pixel coordinates. 
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\fIcanvasRect\fP Contents rect of the canvas 
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\fIfrom\fP Index of the first sample to be painted 
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\fIto\fP Index of the last sample to be painted. If to < 0 the series will be painted to its last sample.
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\fBSee also:\fP
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\fBdrawDots()\fP 
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Implements \fBQwtPlotAbstractSeriesItem\fP.
.SS "double QwtPlotSpectroCurve::penWidth () const"\fBReturns:\fP
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Pen width used to draw a dot 
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\fBSee also:\fP
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\fBsetPenWidth()\fP 
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.SS "int QwtPlotSpectroCurve::rtti () const\fC [virtual]\fP"\fBReturns:\fP
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QwtPlotItem::Rtti_PlotSpectroCurve 
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Reimplemented from \fBQwtPlotItem\fP.
.SS "void QwtPlotSpectroCurve::setColorMap (\fBQwtColorMap\fP *colorMap)"Change the color map
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Often it is useful to display the mapping between intensities and colors as an additional plot axis, showing a color bar.
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\fBParameters:\fP
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\fIcolorMap\fP Color Map
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\fBSee also:\fP
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\fBcolorMap()\fP, \fBsetColorRange()\fP, \fBQwtColorMap::color()\fP, \fBQwtScaleWidget::setColorBarEnabled()\fP, \fBQwtScaleWidget::setColorMap()\fP 
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.SS "void QwtPlotSpectroCurve::setColorRange (const \fBQwtInterval\fP &interval)"Set the value interval, that corresponds to the color map
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\fBParameters:\fP
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\fIinterval\fP interval.minValue() corresponds to 0.0, interval.maxValue() to 1.0 on the color map.
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\fBSee also:\fP
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\fBcolorRange()\fP, \fBsetColorMap()\fP, \fBQwtColorMap::color()\fP 
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.SS "void QwtPlotSpectroCurve::setPaintAttribute (\fBPaintAttribute\fPattribute, boolon = \fCtrue\fP)"Specify an attribute how to draw the curve
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\fBParameters:\fP
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\fIattribute\fP Paint attribute 
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\fIon\fP On/Off /sa PaintAttribute, \fBtestPaintAttribute()\fP 
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.SS "void QwtPlotSpectroCurve::setPenWidth (doublepenWidth)"Assign a pen width
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\fBParameters:\fP
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\fIpenWidth\fP New pen width 
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\fBSee also:\fP
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\fBpenWidth()\fP 
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.SS "void QwtPlotSpectroCurve::setSamples (const QVector< \fBQwtPoint3D\fP > &samples)"Initialize data with an array of samples. 
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\fBParameters:\fP
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\fIsamples\fP Vector of points 
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.SS "bool QwtPlotSpectroCurve::testPaintAttribute (\fBPaintAttribute\fPattribute) const"
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Return the current paint attributes. \fBSee also:\fP
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\fBPaintAttribute\fP, \fBsetPaintAttribute()\fP 
.RE
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.SH "Author"
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