# HG changeset patch
# User Hasan Yavuz ÖZDERYA <hy@ozderya.net>
# Date 2017-10-05 14:32:19
# Node ID 170d571f3be7bd63b21e1747d2df28ae7932688f
# Parent  2afe3010d3c1b6abc03645d8db6aa0513eaf7ee2

fix empty space at the right of x scale

diff --git a/src/barplot.cpp b/src/barplot.cpp
--- a/src/barplot.cpp
+++ b/src/barplot.cpp
@@ -35,7 +35,8 @@ BarPlot::BarPlot(ChannelManager* channel
 
 void BarPlot::update()
 {
-    setAxisScale(QwtPlot::xBottom, 0, _channelMan->numOfChannels(), 1);
+    // Note: -0.99 is used instead of -1 to handle the case of `numOfChannels==1`
+    setAxisScale(QwtPlot::xBottom, 0, _channelMan->numOfChannels()-0.99, 1);
     barChart.resample();
     replot();
 }