[Mathlib-commitlog] SF.net SVN: mathlib:[558] JMathLib/trunk/src/jmathlib/core/graphics/axes/ coreObjects/LineObject.java

[<st_...@us...>]

Revision: 558
          http://mathlib.svn.sourceforge.net/mathlib/?rev=558&view=rev
Author:   st_mueller
Date:     2008-12-26 13:06:40 +0000 (Fri, 26 Dec 2008)

Log Message:
-----------
fixed problem with plot3

Modified Paths:
--------------
    JMathLib/trunk/src/jmathlib/core/graphics/axes/coreObjects/LineObject.java

Modified: JMathLib/trunk/src/jmathlib/core/graphics/axes/coreObjects/LineObject.java
===================================================================
--- JMathLib/trunk/src/jmathlib/core/graphics/axes/coreObjects/LineObject.java	2008-12-26 13:03:25 UTC (rev 557)
+++ JMathLib/trunk/src/jmathlib/core/graphics/axes/coreObjects/LineObject.java	2008-12-26 13:06:40 UTC (rev 558)
@@ -70,34 +70,42 @@
 		double[] y = _y;
 
 		// Find range of x-axis and y-axis
-		findMinMax();
+		findMinMaxX();
+        findMinMaxY();
 
 		ColorP.update(color);
 		LineStyleP.update(lineStyle);
 		MarkerP.update(marker);
    	}
 
-	private void findMinMax()
+	private void findMinMaxX()
 	{
 		double[] x = XDataP.getArray();
-		double[] y = YDataP.getArray();
 
 		// Find range of x-axis and y-axis
 		xmin = x[0];
 		xmax = x[0];
-		ymin = y[0];
-		ymax = y[0];
-		zmin = -0.5;
-		zmax = 0.5;
 		for (int i=1; i<x.length; i++)
 		{
 			if (x[i] < xmin) 	xmin = x[i];
 			if (x[i] > xmax) 	xmax = x[i];
-			if (y[i] < ymin) 	ymin = y[i];
-			if (y[i] > ymax) 	ymax = y[i];
 		}		
 	}
 
+	   private void findMinMaxY()
+	    {
+	        double[] y = YDataP.getArray();
+
+	        // Find range of x-axis and y-axis
+	        ymin = y[0];
+	        ymax = y[0];
+	        for (int i=1; i<y.length; i++)
+	        {
+	            if (y[i] < ymin)    ymin = y[i];
+	            if (y[i] > ymax)    ymax = y[i];
+	        }       
+	    }
+
 	public void paint(Graphics g) 
 	{
 		double[] x = XDataP.getArray();
@@ -220,10 +228,14 @@
 	{
         ErrorLogger.debugLine("LineObject property changed: "+ p.getName());
 
-        if (p == XDataP || p == YDataP)
-			findMinMax();
-        
-        parent.repaint();
+        if (p == XDataP)
+			findMinMaxX();
+
+        if (p == YDataP)
+            findMinMaxY();
+
+        if (parent != null)
+           parent.repaint();
 	}
     
 }


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