From 328dd93b277e8d8f33276d97b7845a993f84fe4f Mon Sep 17 00:00:00 2001
From: Marcel Kronfeld <makron@gmx.net>
Date: Tue, 8 Jun 2010 08:16:17 +0000
Subject: [PATCH] Minor feature: dont show empty plots in legend. (in synch
 with mk branch)

---
 src/eva2/gui/GraphPointSetLegend.java | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/eva2/gui/GraphPointSetLegend.java b/src/eva2/gui/GraphPointSetLegend.java
index a2db2313..e1d2fe8e 100644
--- a/src/eva2/gui/GraphPointSetLegend.java
+++ b/src/eva2/gui/GraphPointSetLegend.java
@@ -64,10 +64,12 @@ public class GraphPointSetLegend {
 		legendEntries = new TreeSet<Pair<String, Color>>(comparator);
 		for (int i = 0; i < pointSetContainer.size(); i++) {
 			GraphPointSet pointset = pointSetContainer.get(i);
-			String entryStr;
-			if (appendIndex) entryStr = StringTools.expandPrefixZeros(i, pointSetContainer.size()-1) + ": " + pointset.getInfoString();
-			else entryStr = pointset.getInfoString();
-			legendEntries.add(new Pair<String, Color>(entryStr,pointset.getColor()));
+			if (pointset.getPointSet().getSize()>0) {
+				String entryStr;
+				if (appendIndex) entryStr = StringTools.expandPrefixZeros(i, pointSetContainer.size()-1) + ": " + pointset.getInfoString();
+				else entryStr = pointset.getInfoString();
+				legendEntries.add(new Pair<String, Color>(entryStr,pointset.getColor()));
+			}
 		}
 	}