java/examples/Basics/Form/PieChart/PieChart.pde

@@ -0,0 +1,23 @@
+/**
+ * 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();
+
+float diameter = min(width, height) * 0.75;
+int[] angs = {30, 10, 45, 35, 60, 38, 75, 67};
+float lastAng = 0;
+
+for (int i = 0; i < angs.length; i++){
+  fill(angs[i] * 3.0);
+  arc(width/2, height/2, diameter, diameter, lastAng, lastAng+radians(angs[i]));
+  lastAng += radians(angs[i]);  
+}
+