diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2012-06-27 00:14:41 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2012-06-27 00:14:41 -0400 |
| commit | be0c66690661eb5147b77892caecf89ed5444b90 (patch) | |
| tree | d2b094de537a181fc032374d5f3bd2e526b1529b /gr-qtgui/lib/TimeDomainDisplayPlot.cc | |
| parent | d5bfde97b3412b1ffaa87846fb69f210bb7d351a (diff) | |
qtgui: added ability to set line style and add markers.
Diffstat (limited to 'gr-qtgui/lib/TimeDomainDisplayPlot.cc')
| -rw-r--r-- | gr-qtgui/lib/TimeDomainDisplayPlot.cc | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gr-qtgui/lib/TimeDomainDisplayPlot.cc b/gr-qtgui/lib/TimeDomainDisplayPlot.cc index bf2e93b2d8..621b677c81 100644 --- a/gr-qtgui/lib/TimeDomainDisplayPlot.cc +++ b/gr-qtgui/lib/TimeDomainDisplayPlot.cc @@ -28,6 +28,7 @@ #include <qwt_scale_draw.h> #include <qwt_legend.h> #include <QColor> +#include <cmath> #include <iostream> class TimePrecisionClass @@ -150,6 +151,12 @@ TimeDomainDisplayPlot::TimeDomainDisplayPlot(int nplots, QWidget* parent) _plot_curve[i]->attach(this); _plot_curve[i]->setPen(QPen(colors[i])); + QwtSymbol *symbol = new QwtSymbol(QwtSymbol::NoSymbol); + symbol->setPen(QPen(colors[i])); + symbol->setColor(colors[i]); + symbol->setSize(7, 7); + _plot_curve[i]->setSymbol(symbol); + #if QWT_VERSION < 0x060000 _plot_curve[i]->setRawData(_xAxisPoints, _dataPoints[i], _numPoints); #else @@ -242,17 +249,45 @@ TimeDomainDisplayPlot::title(int which) void TimeDomainDisplayPlot::setColor(int which, QString color) { + // Set the color of the pen QPen pen(_plot_curve[which]->pen()); pen.setColor(color); _plot_curve[which]->setPen(pen); + + // And set the color of the markers + QwtSymbol *sym = (QwtSymbol*)_plot_curve[which]->symbol(); + sym->setColor(color); + _plot_curve[which]->setSymbol(sym); } void TimeDomainDisplayPlot::setLineWidth(int which, int width) { + // Set the new line width QPen pen(_plot_curve[which]->pen()); pen.setWidth(width); _plot_curve[which]->setPen(pen); + + // Scale the marker size proportionally + QwtSymbol *sym = (QwtSymbol*)_plot_curve[which]->symbol(); + sym->setSize(7+10*log10(width), 7+10*log10(width)); + _plot_curve[which]->setSymbol(sym); +} + +void +TimeDomainDisplayPlot::setLineStyle(int which, Qt::PenStyle style) +{ + QPen pen(_plot_curve[which]->pen()); + pen.setStyle(style); + _plot_curve[which]->setPen(pen); +} + +void +TimeDomainDisplayPlot::setLineMarker(int which, QwtSymbol::Style marker) +{ + QwtSymbol *sym = (QwtSymbol*)_plot_curve[which]->symbol(); + sym->setStyle(marker); + _plot_curve[which]->setSymbol(sym); } void TimeDomainDisplayPlot::replot() |