qwtplotmarker.3

linux下qt的第三方的一个类

.TH "QwtPlotMarker" 3 "16 Nov 2004" "Version 4.2.0" "Qwt User's Guide" \" -*- nroff -*-
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.SH NAME
QwtPlotMarker \- 
.SH SYNOPSIS
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.PP
Inherits \fBQwtMarker\fP, and \fBQwtPlotMappedItem\fP.
.PP
.SH "Detailed Description"
.PP 
Marker class for \fBQwtPlot\fP. 
.PP
Definition at line 62 of file qwt_plot_classes.h.
.SS "Public Member Functions"

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.RI "\fBQwtPlotMarker\fP (\fBQwtPlot\fP *parent)"
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.RI "double \fBxValue\fP () const"
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.RI "double \fByValue\fP () const"
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.RI "void \fBsetXValue\fP (double val)"
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.RI "void \fBsetYValue\fP (double val)"
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.RI "virtual void \fBmarkerChanged\fP ()"
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.SH "Constructor & Destructor Documentation"
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.SS "QwtPlotMarker::QwtPlotMarker (\fBQwtPlot\fP * parent)"
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Constructor. 
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Definition at line 66 of file qwt_plot_classes.h.
.SH "Member Function Documentation"
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.SS "virtual void QwtPlotMarker::markerChanged ()\fC [virtual]\fP"
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Calls \fBitemChanged()\fP. 
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Reimplemented from \fBQwtMarker\fP.
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Definition at line 85 of file qwt_plot_classes.h.
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References QwtPlotItem::itemChanged().
.SS "void QwtPlotMarker::setXValue (double val)"
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Set X Value. 
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Definition at line 79 of file qwt_plot_classes.h.
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References QwtMarker::markerChanged().
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Referenced by QwtPlot::setMarkerPos(), and QwtPlot::setMarkerXPos().
.SS "void QwtPlotMarker::setYValue (double val)"
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Set Y Value. 
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Definition at line 82 of file qwt_plot_classes.h.
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References QwtMarker::markerChanged().
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Referenced by QwtPlot::setMarkerPos(), and QwtPlot::setMarkerYPos().
.SS "double QwtPlotMarker::xValue () const"
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Return x Value. 
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Definition at line 73 of file qwt_plot_classes.h.
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Referenced by QwtPlot::closestMarker(), QwtPlot::drawCanvasItems(), and QwtPlot::markerPos().
.SS "double QwtPlotMarker::yValue () const"
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Return y Value. 
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Definition at line 76 of file qwt_plot_classes.h.
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Referenced by QwtPlot::closestMarker(), QwtPlot::drawCanvasItems(), and QwtPlot::markerPos().

.SH "Author"
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