X-Git-Url: https://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=tim%2Fprune%2Fgui%2FProfileChart.java;h=8bc2c055a5301910b8c3a71cc1b3708204794078;hp=431da0d396f0a1217e65e8098423cc2febc858fb;hb=5625a1abadb5f2ca5f017fe7dbda1d5141cb637b;hpb=23959e65a6a0d581e657b07186d18b7a1ac5afeb

diff --git a/tim/prune/gui/ProfileChart.java b/tim/prune/gui/ProfileChart.java
index 431da0d..8bc2c05 100644
--- a/tim/prune/gui/ProfileChart.java
+++ b/tim/prune/gui/ProfileChart.java
@@ -38,6 +38,7 @@ public class ProfileChart extends GenericChart
 
 	/**
 	 * Override paint method to draw map
+	 * @param g Graphics object
 	 */
 	public void paint(Graphics g)
 	{
@@ -51,7 +52,8 @@ public class ProfileChart extends GenericChart
 			int maxAltitude = altitudeRange.getMaximum();
 
 			// message if no altitudes in track
-			if (minAltitude < 0 || maxAltitude < 0)
+			if (minAltitude < 0 || maxAltitude < 0
+				|| minAltitude == maxAltitude)
 			{
 				g.setColor(COLOR_LINES);
 				g.drawString(I18nManager.getText("display.noaltitudes"), 50, height/2);