From 503123c6761fa250d9bfd1ec4bb49fd5ca05d2bb Mon Sep 17 00:00:00 2001
From: Alexey Chernobaev <achernobaev@dev.rtsoft.ru>
Date: Mon, 12 Mar 2018 23:02:03 +0300
Subject: [PATCH] bug fix in the chart tracker text (wrong y-value) - if using
 QWT charts

---
 src/analyze/gui/chartwidgetqwtplot.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/analyze/gui/chartwidgetqwtplot.cpp b/src/analyze/gui/chartwidgetqwtplot.cpp
index c5c950f..4ec67ea 100644
--- a/src/analyze/gui/chartwidgetqwtplot.cpp
+++ b/src/analyze/gui/chartwidgetqwtplot.cpp
@@ -33,7 +33,9 @@ class SizeScaleDraw: public QwtScaleDraw
 class Zoomer: public QwtPlotZoomer
 {
 public:
-    Zoomer(ChartWidgetQwtPlot *plot) : QwtPlotZoomer(plot->canvas()), m_plot(plot)
+    Zoomer(ChartWidgetQwtPlot *plot)
+        : QwtPlotZoomer(QwtPlot::xBottom, QwtPlot::yRight, plot->canvas()),
+          m_plot(plot)
     {
         setRubberBandPen(QColor(Qt::darkGreen));
         setTrackerMode(QwtPlotPicker::AlwaysOn);
-- 
2.34.1