From 350611ddd9295ba8af6ea5913630ec0670208b43 Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Sat, 23 Apr 2011 23:56:52 -0400
Subject: gr-qtgui: multiple connections working, each with their own color.
---
gr-qtgui/lib/TimeDomainDisplayPlot.cc | 17 ++++++++++++-----
1 file changed, 12 insertions(+), 5 deletions(-)
(limited to 'gr-qtgui/lib/TimeDomainDisplayPlot.cc')
diff --git a/gr-qtgui/lib/TimeDomainDisplayPlot.cc b/gr-qtgui/lib/TimeDomainDisplayPlot.cc
index e3c773e4cd..70b11dd0ee 100644
--- a/gr-qtgui/lib/TimeDomainDisplayPlot.cc
+++ b/gr-qtgui/lib/TimeDomainDisplayPlot.cc
@@ -27,6 +27,7 @@
#include <qwt_scale_draw.h>
#include <qwt_legend.h>
+#include <QColor>
#include <iostream>
class TimePrecisionClass
@@ -122,7 +123,16 @@ TimeDomainDisplayPlot::TimeDomainDisplayPlot(int nplots, QWidget* parent)
setAxisScaleEngine(QwtPlot::yLeft, new QwtLinearScaleEngine);
set_yaxis(-2.0, 2.0);
setAxisTitle(QwtPlot::yLeft, "Normalized Voltage");
-
+
+ //QColor clr(Qt::blue);
+ QList<QColor> colors;
+ colors << QColor(Qt::blue) << QColor(Qt::red) << QColor(Qt::green)
+ << QColor(Qt::black) << QColor(Qt::cyan) << QColor(Qt::magenta)
+ << QColor(Qt::yellow) << QColor(Qt::gray) << QColor(Qt::darkRed)
+ << QColor(Qt::darkGreen) << QColor(Qt::darkBlue) << QColor(Qt::darkGray);
+
+ int ncolors = colors.size();
+
// Setup dataPoints and plot vectors
// Automatically deleted when parent is deleted
for(int i = 0; i < _nplots; i++) {
@@ -131,10 +141,7 @@ TimeDomainDisplayPlot::TimeDomainDisplayPlot(int nplots, QWidget* parent)
_plot_curve.push_back(new QwtPlotCurve(QString("Data %1").arg(i)));
_plot_curve[i]->attach(this);
- if(i == 0)
- _plot_curve[i]->setPen(QPen(Qt::blue));
- else
- _plot_curve[i]->setPen(QPen(Qt::red));
+ _plot_curve[i]->setPen(QPen(colors[i]));
_plot_curve[i]->setRawData(_xAxisPoints, _dataPoints[i], _numPoints);
}
--
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