qwtplot.3

linux下qt的第三方的一个类

.RI "const QString \fBmarkerLabel\fP (long key) const"
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.RI "bool \fBsetMarkerLabelAlign\fP (long key, int align)"
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.RI "int \fBmarkerLabelAlign\fP (long key) const"
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.RI "bool \fBsetMarkerLabelPen\fP (long key, const QPen &p)"
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.RI "QPen \fBmarkerLabelPen\fP (long key) const"
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.RI "bool \fBsetMarkerLinePen\fP (long key, const QPen &p)"
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.RI "QPen \fBmarkerLinePen\fP (long key) const"
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.RI "bool \fBsetMarkerLineStyle\fP (long key, \fBQwtMarker::LineStyle\fP st)"
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.RI "\fBQwtMarker::LineStyle\fP \fBmarkerLineStyle\fP (long key) const"
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.RI "bool \fBsetMarkerSymbol\fP (long key, const \fBQwtSymbol\fP &s)"
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.RI "\fBQwtSymbol\fP \fBmarkerSymbol\fP (long key) const"
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.RI "void \fBsetAutoLegend\fP (bool enabled)"
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.RI "bool \fBautoLegend\fP () const"
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.RI "void \fBenableLegend\fP (bool tf, long curveKey=-1)"
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.RI "bool \fBlegendEnabled\fP (long curveKey) const"
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.RI "void \fBsetLegendPosition\fP (\fBPosition\fP pos, double ratio)"
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.RI "void \fBsetLegendPosition\fP (\fBPosition\fP pos)"
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.RI "\fBPosition\fP \fBlegendPosition\fP () const"
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.RI "void \fBsetLegendPos\fP (int pos, double ratio=0.0)"
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.RI "int \fBlegendPos\fP () const"
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.RI "void \fBsetLegendFont\fP (const QFont &f)"
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.RI "const QFont \fBlegendFont\fP () const"
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.RI "void \fBsetLegendFrameStyle\fP (int st)"
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.RI "int \fBlegendFrameStyle\fP () const"
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.RI "\fBQwtLegend\fP * \fBlegend\fP ()"
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.RI "const \fBQwtLegend\fP * \fBlegend\fP () const"
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.RI "void \fBsetLegendDisplayPolicy\fP (\fBQwtLegend::LegendDisplayPolicy\fP, int mode=-1)"
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.RI "virtual QSize \fBsizeHint\fP () const"
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.RI "virtual QSize \fBminimumSizeHint\fP () const"
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.RI "virtual bool \fBevent\fP (QEvent *)"
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.SS "Protected Slots"

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.RI "virtual void \fBlgdClicked\fP ()"
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.SS "Protected Member Functions"

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.RI "void \fBautoRefresh\fP ()"
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.RI "virtual void \fBdrawCanvas\fP (QPainter *)"
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.RI "virtual void \fBdrawCanvasItems\fP (QPainter *, const QRect &, const QwtArray< \fBQwtDiMap\fP > &, const \fBQwtPlotPrintFilter\fP &) const"
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.RI "virtual void \fBdrawContents\fP (QPainter *p)"
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.RI "virtual void \fBupdateTabOrder\fP ()"
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.RI "void \fBupdateAxes\fP ()"
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.RI "void \fBupdateLayout\fP ()"
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.RI "virtual void \fBresizeEvent\fP (QResizeEvent *e)"
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.RI "virtual void \fBinsertLegendItem\fP (long curveKey)"
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.RI "virtual void \fBupdateLegendItem\fP (long curveKey)"
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.RI "virtual void \fBprintLegendItem\fP (QPainter *, const QWidget *, const QRect &) const"
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.RI "void \fBupdateLegendItem\fP (const \fBQwtPlotCurve\fP *, \fBQwtLegendItem\fP *)"
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.RI "virtual void \fBprintTitle\fP (QPainter *, const QRect &) const"
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.RI "virtual void \fBprintScale\fP (QPainter *, int axis, int startDist, int endDist, int baseDist, const QRect &) const"
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.RI "virtual void \fBprintCanvas\fP (QPainter *, const QRect &, const QwtArray< \fBQwtDiMap\fP > &, const \fBQwtPlotPrintFilter\fP &) const"
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.RI "virtual void \fBprintLegend\fP (QPainter *, const QRect &) const"
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.SS "Static Protected Member Functions"

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.RI "bool \fBaxisValid\fP (int axis)"
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.SH "Member Enumeration Documentation"
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.SS "enum \fBQwtPlot::Axis\fP"
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Axis index. 
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Definition at line 129 of file qwt_plot.h.
.SS "enum \fBQwtPlot::Position\fP"
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Position. 
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Definition at line 136 of file qwt_plot.h.
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Referenced by legendPosition(), and setLegendPos().
.SH "Constructor & Destructor Documentation"
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.SS "QwtPlot::QwtPlot (QWidget * parent = \fC0\fP, const char * name = \fC0\fP)"
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Constructor. 
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\fBParameters:\fP
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\fIparent\fP Parent widget 
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\fIname\fP Widget name 
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Definition at line 34 of file qwt_plot.cpp.
.SS "QwtPlot::QwtPlot (const QString & title, QWidget * parent = \fC0\fP, const char * name = \fC0\fP)"
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Constructor. 
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\fBParameters:\fP
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\fItitle\fP Title text 
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\fIparent\fP Parent widget 
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\fIname\fP Widget name 
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Definition at line 47 of file qwt_plot.cpp.
.SS "QwtPlot::~\fBQwtPlot\fP ()\fC [virtual]\fP"
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Destructor. 
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Definition at line 54 of file qwt_plot.cpp.
.SH "Member Function Documentation"
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.SS "bool QwtPlot::autoLegend () const"
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\fBReturns:\fP
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TRUE if the autoLegend option is set. 
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Definition at line 973 of file qwt_plot.cpp.
.SS "void QwtPlot::autoRefresh ()\fC [protected]\fP"
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Replots the plot if \fBQwtPlot::autoReplot()\fP is \fCTRUE\fP. 
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Definition at line 168 of file qwt_plot.cpp.
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References replot().
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Referenced by changeAxisOptions(), insertMarker(), QwtPlotItem::itemChanged(), removeCurve(), removeCurves(), removeMarker(), removeMarkers(), setAxisAutoScale(), setAxisMargins(), setAxisMaxMajor(), setAxisMaxMinor(), setAxisOptions(), setAxisReference(), setAxisScale(), and setAxisScaleDraw().
.SS "bool QwtPlot::autoReplot () const"
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\fBReturns:\fP
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TRUE if the autoReplot option is set. 
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Definition at line 196 of file qwt_plot.cpp.
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Referenced by replot().
.SS "const \fBQwtScale\fP * QwtPlot::axis (int axis) const"
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\fBReturns:\fP
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specified axis, or \fCNULL\fP if the axis is not enabled. 
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\fBParameters:\fP
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\fIaxis\fP axis index 
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Definition at line 18 of file qwt_plot_axis.cpp.
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References axisEnabled().
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Referenced by closestCurve(), closestMarker(), QwtPlotLayout::minimumSizeHint(), and print().
.SS "bool QwtPlot::axisAutoScale (int axis) const"
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\fBReturns:\fP
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\fCTRUE\fP if autoscaling is enabled 
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\fBParameters:\fP
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\fIaxis\fP axis index 
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Definition at line 27 of file qwt_plot_axis.cpp.
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References QwtAutoScale::autoScale(), and axisValid().
.SS "bool QwtPlot::axisEnabled (int axis) const"
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\fBReturns:\fP
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\fCTRUE\fP if a specified axis is enabled 
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\fBParameters:\fP
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\fIaxis\fP axis index 
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Definition at line 40 of file qwt_plot_axis.cpp.
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References axisValid().
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Referenced by axis(), canvasMap(), print(), and QwtPlotPicker::QwtPlotPicker().
.SS "QFont QwtPlot::axisFont (int axis) const"
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\fBReturns:\fP
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the font of the scale labels for a specified axis 
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\fBParameters:\fP
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\fIaxis\fP axis index 
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Definition at line 52 of file qwt_plot_axis.cpp.
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References axisValid().
.SS "void QwtPlot::axisLabelFormat (int axis, char & f, int & prec, int & fieldwidth) const"
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\fBReturns:\fP
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the number format for the major scale labels of a specified axis 
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\fBParameters:\fP
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\fIaxis\fP axis index 
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\fBReturn values:\fP
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\fIf\fP format character 
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\fIprec\fP precision 
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\fIfieldwidth\fP minimum fieldwidth 
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\fBSee also:\fP
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QString::sprintf in the Qt manual 
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Definition at line 170 of file qwt_plot_axis.cpp.
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References axisValid(), and QwtScale::labelFormat().
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Referenced by QwtPlotZoomer::minZoomSize().
.SS "bool QwtPlot::axisMargins (int axis, double & mlo, double & mhi) const"
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Determine the scale margins for a specified axis. 
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\fBParameters:\fP
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\fIaxis\fP axis index 
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\fBReturn values:\fP
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\fImlo\fP Margin at the lower limit 
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\fImhi\fP Margin at the upper limit 
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\fBSee also:\fP
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QwtAutoScale::margins() 
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Definition at line 68 of file qwt_plot_axis.cpp.
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References axisValid(), and QwtAutoScale::loMargin().
.SS "int QwtPlot::axisMaxMajor (int axis) const"
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\fBReturns:\fP
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the maximum number of major ticks for a specified axis 
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\fBParameters:\fP
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\fIaxis\fP axis index 
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Definition at line 86 of file qwt_plot_axis.cpp.
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References axisValid(), and QwtAutoScale::maxMajor().
.SS "int QwtPlot::axisMaxMinor (int axis) const"
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\fBReturns:\fP
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the maximum number of minor ticks for a specified axis 
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\fBParameters:\fP
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\fIaxis\fP axis index 
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Definition at line 98 of file qwt_plot_axis.cpp.
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References axisValid(), and QwtAutoScale::maxMinor().
.SS "int QwtPlot::axisOptions (int axis) const"
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\fBReturns:\fP
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the autoscaling options of a specified axis 
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\fBParameters:\fP
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\fIaxis\fP axis index 
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\fBSee also:\fP
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\fBQwtAutoScale::options\fP 
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Definition at line 111 of file qwt_plot_axis.cpp.
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References axisValid(), and QwtAutoScale::options().
.SS "double QwtPlot::axisReference (int axis) const"
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The reference value is needed if the autoscaling options QwtAutoScale::Symmetric or QwtAutoScale::IncludeRef are set. 
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\fBReturns:\fP
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the reference value of an axis 
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\fBParameters:\fP
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\fIaxis\fP axis index 
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\fBSee also:\fP
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\fBQwtAutoScale\fP, \fBQwtPlot::setAxisOptions\fP 
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Definition at line 127 of file qwt_plot_axis.cpp.
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References axisValid(), and QwtAutoScale::reference().
.SS "const \fBQwtScaleDiv\fP * QwtPlot::axisScale (int axis) const"
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\fBReturns:\fP
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the scale division of a specified axis 
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\fBParameters:\fP
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\fIaxis\fP axis index 
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\fBSee also:\fP
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\fBQwtScaleDiv\fP 
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Definition at line 140 of file qwt_plot_axis.cpp.
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References axisValid(), and QwtAutoScale::scaleDiv().
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Referenced by QwtPlotPicker::scaleRect().
.SS "const \fBQwtScaleDraw\fP * QwtPlot::axisScaleDraw (int axis) const"
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\fBReturns:\fP
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the scale draw of a specified axis 
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\fBParameters:\fP
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\fIaxis\fP axis index 
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\fBReturns:\fP
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specified scaleDraw for axis, or NULL if axis is invalid. 
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\fBSee also:\fP
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\fBQwtScaleDraw\fP 
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Definition at line 154 of file qwt_plot_axis.cpp.
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References axisValid(), and QwtScale::scaleDraw().
.SS "QString QwtPlot::axisTitle (int axis) const"
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\fBReturns:\fP
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the title of a specified axis 
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\fBParameters:\fP
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\fIaxis\fP axis index 
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Definition at line 189 of file qwt_plot_axis.cpp.
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References axisValid(), and QwtScale::title().
.SS "int QwtPlot::axisTitleAlignment (int axis) const"
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\fBReturns:\fP
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the title alignment of a specified axis 
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\fBParameters:\fP
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\fIaxis\fP axis index 
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\fBSee also:\fP
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\fBQwtPlot::setAxisTitleAlignment\fP 
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Definition at line 214 of file qwt_plot_axis.cpp.
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References axisValid(), and QwtScale::titleAlignment().
.SS "QFont QwtPlot::axisTitleFont (int axis) const"
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\fBReturns:\fP
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the title font of a specified axis 
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\fBParameters:\fP
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\fIaxis\fP axis index 
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Definition at line 201 of file qwt_plot_axis.cpp.
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References axisValid(), and QwtScale::titleFont().
.SS "bool QwtPlot::axisValid (int axis)\fC [static, protected]\fP"
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\fBReturns:\fP
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\fCTRUE\fP if the specified axis exists, otherwise \fCFALSE\fP 
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\fBParameters:\fP
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\fIaxis\fP axis index 
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Definition at line 911 of file qwt_plot.cpp.
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Referenced by axisAutoScale(), axisEnabled(), axisFont(), axisLabelFormat(), axisMargins(), axisMaxMajor(), axisMaxMinor(), axisOptions(), axisReference(), axisScale(), axisScaleDraw(), axisTitle(), axisTitleAlignment(), axisTitleFont(), changeAxisOptions(), enableAxis(), invTransform(), setAxisAutoScale(), setAxisFont(), setAxisLabelAlignment(), setAxisLabelFormat(), setAxisLabelRotation(), setAxisMargins(), setAxisMaxMajor(), setAxisMaxMinor(), setAxisOptions(), setAxisReference(), setAxisScale(), setAxisScaleDraw(), setAxisTitle(), setAxisTitleAlignment(), setAxisTitleFont(), and transform().
.SS "const \fBQwtPlotCanvas\fP * QwtPlot::canvas () const"
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\fBReturns:\fP
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the plot's canvas 
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