java/examples/Basics/Form/PieChart/applet/PieChart.java

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+import processing.core.*; 
+
+import java.applet.*; 
+import java.awt.*; 
+import java.awt.image.*; 
+import java.awt.event.*; 
+import java.io.*; 
+import java.net.*; 
+import java.text.*; 
+import java.util.*; 
+import java.util.zip.*; 
+import java.util.regex.*; 
+
+public class PieChart extends PApplet {
+  public void setup() {/**
+ * Pie Chart  
+ * By Ira Greenberg 
+ * 
+ * Uses the arc() function to generate a pie chart from the data
+ * stored in an array. 
+ */
+ 
+size(200, 200);
+background(100);
+smooth();
+noStroke();
+
+int diameter = 150;
+int[] angs = {30, 10, 45, 35, 60, 38, 75, 67};
+float lastAng = 0;
+
+for (int i = 0; i < angs.length; i++){
+  fill(angs[i] * 3.0f);
+  arc(width/2, height/2, diameter, diameter, lastAng, lastAng+radians(angs[i]));
+  lastAng += radians(angs[i]);  
+}
+
+
+  noLoop();
+} 
+  static public void main(String args[]) {
+    PApplet.main(new String[] { "PieChart" });
+  }
+}