test for example moving

java/examples/Books/Processing Handbook/Appendices/Appendix E/Ex_10/Ex_10.pde

@@ -0,0 +1,17 @@
+int res = 16; // Number of data elements
+float[] x = new float[res]; // Create x-coordinate array
+float[] y = new float[res]; // Create y-coordinate array
+
+void setup() {
+  size(100, 100);
+  for (int i = 0; i < res; i++) {
+    x[i] = cos(PI/res * i); // Sets x-coordinates
+    y[i] = sin(PI/res * i); // Sets y-coordinates
+  }
+}
+
+void draw() {
+  for (int i = 0; i < res; i++) { // Access each point
+    point(50 + x[i]*40, 50 + y[i]*40); // Draws point on a curve
+  }
+}