From 0fcce2ebd5be711f6b99a85b2211ee14650ac06b Mon Sep 17 00:00:00 2001
From: Mark Watkins <jedimark@users.sourceforge.net>
Date: Sat, 10 Sep 2011 18:42:10 +1000
Subject: [PATCH] Hide SummaryChart legends where none of that data type

---
 Graphs/gBarChart.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Graphs/gBarChart.cpp b/Graphs/gBarChart.cpp
index 0b38bedd..fbda4d95 100644
--- a/Graphs/gBarChart.cpp
+++ b/Graphs/gBarChart.cpp
@@ -301,6 +301,7 @@ void SummaryChart::paint(gGraph & w,int left, int top, int width, int height)
     QString a;
     int x,y;
     for (int j=0;j<m_colors.size();j++) {
+        if (totalcounts[j]==0) continue;
         a=channel[m_codes[j]].label();
         a+=" ";
         switch(m_type[j]) {