From dc815b97e6c28624547b46bdc36a64d19fa99a19 Mon Sep 17 00:00:00 2001
From: Harald Wolff <haraldwolff@homework.praeziso.lupus>
Date: Wed, 12 Aug 2015 22:27:47 +0200
Subject: [PATCH] Diagram: Aktualisiert

---
 src/org/hwo/ui/diagram/Diagram.java | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/org/hwo/ui/diagram/Diagram.java b/src/org/hwo/ui/diagram/Diagram.java
index b40dd70..dd66758 100644
--- a/src/org/hwo/ui/diagram/Diagram.java
+++ b/src/org/hwo/ui/diagram/Diagram.java
@@ -104,6 +104,19 @@ public class Diagram {
 		return coloredBackgrounds;
 	}
 	
+	public void setYMinimum(Float minimum){
+		setYoffset(minimum);
+	}
+	public Float getYMinimum(){
+		return getYoffset();
+	}
+	
+	public void setYMaximum(Float maximum){
+		setYscale(maximum - yoffset);
+	}
+	public Float getYMaximum(){
+		return getYscale() + yoffset;
+	}
 	
 	public void autoScale(){
 		Float max = Float.MIN_VALUE,min = Float.MAX_VALUE;
@@ -112,6 +125,8 @@ public class Diagram {
 		
 		for (Float[] p:matrix){
 			for (Float value: p){
+				if (value == null)
+					continue;
 				if (value < min)
 					min = value;
 				if (value > max)
@@ -225,7 +240,9 @@ public class Diagram {
 					y = value2y(matrix[n][i]);
 					
 					plotPainter.paintPoint(g, colors[n], x, y);
-				};
+				} else {
+					plotPainter.reset();
+				}
 			}			
 		}