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[Jtreemap-svn] SF.net SVN: jtreemap: [119] trunk/JTreeMap/src/main/java/net/sf/jtreemap/ swing/provider/HSBTreeMapColorProvider.java
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From: <be...@us...> - 2006-12-20 16:38:46
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Revision: 119
http://svn.sourceforge.net/jtreemap/?rev=119&view=rev
Author: benoitx
Date: 2006-12-20 08:37:28 -0800 (Wed, 20 Dec 2006)
Log Message:
-----------
Attempt to make it more robust (detection of null min/max).
Modified Paths:
--------------
trunk/JTreeMap/src/main/java/net/sf/jtreemap/swing/provider/HSBTreeMapColorProvider.java
Modified: trunk/JTreeMap/src/main/java/net/sf/jtreemap/swing/provider/HSBTreeMapColorProvider.java
===================================================================
--- trunk/JTreeMap/src/main/java/net/sf/jtreemap/swing/provider/HSBTreeMapColorProvider.java 2006-12-12 22:41:48 UTC (rev 118)
+++ trunk/JTreeMap/src/main/java/net/sf/jtreemap/swing/provider/HSBTreeMapColorProvider.java 2006-12-20 16:37:28 UTC (rev 119)
@@ -59,15 +59,12 @@
*
*/
private static final long serialVersionUID = 5009655580804320847L;
+
/**
* @author Andy Adamczak
*/
public enum ColorDistributionTypes {
- Linear,
- Log,
- Exp,
- SquareRoot,
- CubicRoot
+ Linear, Log, Exp, SquareRoot, CubicRoot
}
/**
@@ -83,8 +80,7 @@
* @param colorDistribution
* @param color
*/
- public HSBTreeMapColorProvider(final JTreeMap treeMap, final ColorDistributionTypes colorDistribution,
- final Color color) {
+ public HSBTreeMapColorProvider(final JTreeMap treeMap, final ColorDistributionTypes colorDistribution, final Color color) {
this(treeMap, colorDistribution, color, color);
}
@@ -103,7 +99,7 @@
* @param positiveColor
* @param negativeColor
*/
- public HSBTreeMapColorProvider(final JTreeMap treeMap, final ColorDistributionTypes colorDistribution,
+ public HSBTreeMapColorProvider(final JTreeMap treeMap, final ColorDistributionTypes colorDistribution,
final Color positiveColor, final Color negativeColor) {
super();
jTreeMap = treeMap;
@@ -126,8 +122,8 @@
* @param hue
* @param saturation
*/
- public HSBTreeMapColorProvider(final JTreeMap treeMap, final ColorDistributionTypes colorDistribution,
- final float hue, final float saturation) {
+ public HSBTreeMapColorProvider(final JTreeMap treeMap, final ColorDistributionTypes colorDistribution, final float hue,
+ final float saturation) {
this(treeMap, colorDistribution, hue, saturation, hue, saturation);
}
@@ -138,7 +134,7 @@
* @param negativeHue
* @param negativeSaturation
*/
- public HSBTreeMapColorProvider(final JTreeMap treeMap, final float positiveHue, final float positiveSaturation,
+ public HSBTreeMapColorProvider(final JTreeMap treeMap, final float positiveHue, final float positiveSaturation,
final float negativeHue, final float negativeSaturation) {
this(treeMap, ColorDistributionTypes.Linear, positiveHue, positiveSaturation, negativeHue, negativeSaturation);
}
@@ -151,9 +147,8 @@
* @param negativeHue
* @param negativeSaturation
*/
- public HSBTreeMapColorProvider(final JTreeMap treeMap, final ColorDistributionTypes colorDistribution,
- final float positiveHue, final float positiveSaturation,
- final float negativeHue, final float negativeSaturation) {
+ public HSBTreeMapColorProvider(final JTreeMap treeMap, final ColorDistributionTypes colorDistribution,
+ final float positiveHue, final float positiveSaturation, final float negativeHue, final float negativeSaturation) {
super();
jTreeMap = treeMap;
this.colorDistribution = colorDistribution;
@@ -168,7 +163,7 @@
@Override
public JPanel getLegendPanel() {
if (legend == null) {
- legend = new Legend();
+ legend = new Legend();
}
return legend;
@@ -215,8 +210,7 @@
* @param negHue
* @param negSaturation
*/
- public void adjustColor(final float posHue, final float posSaturation, final float negHue,
- final float negSaturation) {
+ public void adjustColor(final float posHue, final float posSaturation, final float negHue, final float negSaturation) {
this.positiveHue = posHue;
this.positiveSaturation = posSaturation;
this.negativeHue = negHue;
@@ -234,11 +228,11 @@
// from 0 to 1,
// using the specified distribution type
if (maxValue == null || minValue == null) {
- setValues(jTreeMap.getRoot());
+ setValues(jTreeMap.getRoot());
}
final double max = this.maxValue.getValue();
final double min = this.minValue.getValue();
- double val = (value!=null ? value.getValue() : 0.00);
+ double val = (value != null ? value.getValue() : 0.00);
if (val >= 0) {
// Value is greater than 0, use the positive colors
@@ -269,22 +263,22 @@
private double adjustValue(final double value) {
double ret = value;
switch (colorDistribution) {
- case Log:
- ret = Math.log1p(value);
- break;
- case Exp:
- ret = Math.exp(value);
- break;
- case SquareRoot:
- ret = Math.sqrt(value);
- break;
- case CubicRoot:
- ret = Math.cbrt(value);
- break;
- default:
- // Linear
- ret = value;
- break;
+ case Log:
+ ret = Math.log1p(value);
+ break;
+ case Exp:
+ ret = Math.exp(value);
+ break;
+ case SquareRoot:
+ ret = Math.sqrt(value);
+ break;
+ case CubicRoot:
+ ret = Math.cbrt(value);
+ break;
+ default:
+ // Linear
+ ret = value;
+ break;
}
return ret;
}
@@ -296,18 +290,18 @@
* root of the JTreeMap
*/
private void setValues(final TreeMapNode root) {
- if (root.isLeaf()) {
+ if (root.isLeaf()) {
final Value value = root.getValue();
if (value == null) {
return;
}
-
+
if (maxValue == null || value.getValue() >= maxValue.getValue()) {
try {
final Class c = value.getClass();
if (maxValue == null) {
- maxValue = (Value) (c.newInstance());
+ maxValue = (Value) (c.newInstance());
}
maxValue.setValue(value.getValue());
} catch (final IllegalAccessException iae) {
@@ -322,7 +316,7 @@
try {
final Class c = value.getClass();
if (minValue == null) {
- minValue = (Value) (c.newInstance());
+ minValue = (Value) (c.newInstance());
}
minValue.setValue(value.getValue());
} catch (final IllegalAccessException iae) {
@@ -357,53 +351,59 @@
private float negativeSaturation = 1f;
private ColorDistributionTypes colorDistribution = ColorDistributionTypes.Linear;
- /**
+
+ /**
* Panel with the legend
*
* @author Laurent Dutheil
*/
- private class Legend extends JPanel {
- private static final int Y_INSET = 7;
- private static final int X_INSET = 15;
- private static final long serialVersionUID = 6371342387871103592L;
- private static final int HEIGHT = 20;
- private static final int WIDTH = 120;
- private static final int X = 20;
- private static final int Y = 25;
+ private class Legend extends JPanel {
+ private static final int Y_INSET = 7;
- /**
- * Constructor of Legend
- */
- public Legend() {
- this.setSize(new java.awt.Dimension(2 * Legend.X + Legend.WIDTH, 2 * Legend.Y
- + Legend.HEIGHT));
- this.setPreferredSize(new java.awt.Dimension(2 * Legend.X + Legend.WIDTH, 2
- * Legend.Y + Legend.HEIGHT));
- }
+ private static final int X_INSET = 15;
- @Override
- public void paintComponent(final Graphics g) {
- super.paintComponent(g);
- if (HSBTreeMapColorProvider.this.minValue == null
- || HSBTreeMapColorProvider.this.maxValue == null) {
- setValues(HSBTreeMapColorProvider.this.jTreeMap.getRoot());
- }
- final Value min = HSBTreeMapColorProvider.this.minValue;
- final Value max = HSBTreeMapColorProvider.this.maxValue;
+ private static final long serialVersionUID = 6371342387871103592L;
- g.setColor(Color.black);
- g.drawString(min.getLabel(), Legend.X - X_INSET, Legend.Y - Y_INSET);
- g.drawString(max.getLabel(), Legend.X + Legend.WIDTH - X_INSET, Legend.Y - Y_INSET);
+ private static final int HEIGHT = 20;
- final double step = (max.getValue() - min.getValue()) / Legend.WIDTH;
- final Value value = new DefaultValue(min.getValue());
- for (int i = 0; i < Legend.WIDTH; i++) {
- g.setColor(HSBTreeMapColorProvider.this.getColor(value));
- g.fillRect(Legend.X + i, Legend.Y, 1, Legend.HEIGHT);
- value.setValue(value.getValue() + step);
- }
+ private static final int WIDTH = 120;
+
+ private static final int X = 20;
+
+ private static final int Y = 25;
+
+ /**
+ * Constructor of Legend
+ */
+ public Legend() {
+ this.setSize(new java.awt.Dimension(2 * Legend.X + Legend.WIDTH, 2 * Legend.Y + Legend.HEIGHT));
+ this.setPreferredSize(new java.awt.Dimension(2 * Legend.X + Legend.WIDTH, 2 * Legend.Y + Legend.HEIGHT));
+ }
+
+ @Override
+ public void paintComponent(final Graphics g) {
+ super.paintComponent(g);
+ if (HSBTreeMapColorProvider.this.minValue == null || HSBTreeMapColorProvider.this.maxValue == null) {
+ setValues(HSBTreeMapColorProvider.this.jTreeMap.getRoot());
+ }
+ final Value min = HSBTreeMapColorProvider.this.minValue;
+ final Value max = HSBTreeMapColorProvider.this.maxValue;
+
+ g.setColor(Color.black);
+ if (min != null && max != null) {
+ g.drawString(min.getLabel(), Legend.X - X_INSET, Legend.Y - Y_INSET);
+ g.drawString(max.getLabel(), Legend.X + Legend.WIDTH - X_INSET, Legend.Y - Y_INSET);
+
+ final double step = (max.getValue() - min.getValue()) / Legend.WIDTH;
+ final Value value = new DefaultValue(min.getValue());
+ for (int i = 0; i < Legend.WIDTH; i++) {
+ g.setColor(HSBTreeMapColorProvider.this.getColor(value));
+ g.fillRect(Legend.X + i, Legend.Y, 1, Legend.HEIGHT);
+ value.setValue(value.getValue() + step);
+ }
+ }
+ }
}
- }
}
/*
* ObjectLab is supporing JTreeMap
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