From: Bill Kuker <bkuker@billkuker.com>
Date: Sun, 24 Oct 2010 22:34:34 +0000 (+0000)
Subject: minor fix to not show NULL
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=4be68b927596a90de669077c6843abd613ed0aae;p=sw%2Fmotorsim

minor fix to not show NULL
---

diff --git a/src/com/billkuker/rocketry/motorsim/visual/Chart.java b/src/com/billkuker/rocketry/motorsim/visual/Chart.java
index 2020bdd..97eb6df 100644
--- a/src/com/billkuker/rocketry/motorsim/visual/Chart.java
+++ b/src/com/billkuker/rocketry/motorsim/visual/Chart.java
@@ -138,7 +138,10 @@ public class Chart<X extends Quantity, Y extends Quantity> extends JPanel {
 			marker = new ValueMarker(m.doubleValue(xUnit));
 			marker.setPaint(Color.blue);
 			marker.setAlpha(0.8f);
-			marker.setLabel(RocketScience.approx(getNear(m)));
+			
+			Amount<Y> val = getNear(m);
+			if ( val != null )
+				marker.setLabel(RocketScience.approx(val));
 			
 			marker.setLabelTextAnchor(TextAnchor.TOP_LEFT);
 			marker.setLabelOffset(new RectangleInsets(0,-5,0,0));
@@ -181,7 +184,6 @@ public class Chart<X extends Quantity, Y extends Quantity> extends JPanel {
 				final double higherY = s.getY(idxH).doubleValue();
 				final double y = lowerY + dist * (higherY - lowerY);
 				
-				
 				return Amount.valueOf( y, yUnit);
 			}
 		}