# HG changeset patch
# User Hasan Yavuz ÖZDERYA <hy@ozderya.net>
# Date 2015-08-26 10:00:19
# Node ID 6548ba64c950e515afa995dde3aec566bea41f03
# Parent  4eb864cd3280d5470772b6218ba65ef87f0b683c

implemented zoom for left scale (vertical)

diff --git a/scalezoomer.cpp b/scalezoomer.cpp
--- a/scalezoomer.cpp
+++ b/scalezoomer.cpp
@@ -53,5 +53,19 @@ void ScaleZoomer::bottomPicked(double fi
 
 void ScaleZoomer::leftPicked(double firstPos, double lastPos)
 {
+    QRectF zRect;
+    if (lastPos > firstPos)
+    {
+        zRect.setBottom(firstPos);
+        zRect.setTop(lastPos);
+    }
+    else
+    {
+        zRect.setBottom(lastPos);
+        zRect.setTop(firstPos);
+    }
 
+    zRect.setLeft(_plot->axisScaleDiv(QwtPlot::xBottom).lowerBound());
+    zRect.setRight(_plot->axisScaleDiv(QwtPlot::xBottom).upperBound());
+    _zoomer->zoom(zRect);
 }