Adjust line width (still needs improvement at higher frequencies)

src/pulsescopewidget.cpp

@@ -56,7 +56,7 @@ PulseScopeWidget::PulseScopeWidget(QWidget *parent) : QGraphicsView(parent),
     m_pathLLO = NULL;
     m_pathVirgo = NULL;
 
-    m_xAxis = m_scene.addLine(0.0, m_scopeSizeV/2.0, m_scopeSizeH, m_scopeSizeV/2.0, QPen(QColor("white")));
+    m_xAxis = m_scene.addLine(0.0, m_scopeSizeV/2.0, m_scopeSizeH, m_scopeSizeV/2.0, QPen(QColor("white"), 0.1));
     m_xAxis->setZValue(1);
     m_yAxis = m_scene.addLine(0.0, 0.0, 0.0, m_scopeSizeV);
     m_yAxis->setZValue(1);
@@ -88,9 +88,9 @@ void PulseScopeWidget::plot(const PlotData& data)
         pulsePathVirgo.lineTo(i, m_scopeSizeV - data.m_dataVirgo.at(i) - m_scopeSizeV/2.0);
     }
     if(m_pathLHO == NULL) {
-        m_pathLHO = m_scene.addPath(pulsePathLHO, QPen(data.m_colorLHO));
-        m_pathLLO = m_scene.addPath(pulsePathLLO, QPen(data.m_colorLLO));
-        m_pathVirgo = m_scene.addPath(pulsePathVirgo, QPen(data.m_colorVirgo));
+        m_pathLHO = m_scene.addPath(pulsePathLHO, QPen(QColor(data.m_colorLHO), 0.2));
+        m_pathLLO = m_scene.addPath(pulsePathLLO, QPen(QColor(data.m_colorLLO), 0.2));
+        m_pathVirgo = m_scene.addPath(pulsePathVirgo, QPen(QColor(data.m_colorVirgo), 0.2));
     }
     else {
         m_pathLHO->setPath(pulsePathLHO);