X-Git-Url: https://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2Fgui%2FProfileChart.java;h=22724b5f6a431d674396f626393e6c8d2ca1d464;hb=da0b1f449260a0b4a94318006382a9039726ef3e;hp=431da0d396f0a1217e65e8098423cc2febc858fb;hpb=312fec956e43f5d0a38617da5d0add9c62563e2c;p=GpsPrune.git

diff --git a/tim/prune/gui/ProfileChart.java b/tim/prune/gui/ProfileChart.java
index 431da0d..22724b5 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);
@@ -176,6 +178,7 @@ public class ProfileChart extends GenericChart
 
 	/**
 	 * Method to inform map that data has changed
+	 * @param inTrack track object
 	 */
 	public void dataUpdated(Track inTrack)
 	{