java/examples/Basics/Data/IntegersFloats/applet/IntegersFloats.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 IntegersFloats extends PApplet {
+
+/**
+ * Integers Floats. 
+ * 
+ * Integers and floats are two different kinds of numerical data. 
+ * An integer (more commonly called an int) is a number without 
+ * a decimal point. A float is a floating-point number, which means 
+ * it is a number that has a decimal place. Floats are used when
+ * more precision is needed. 
+ */
+ 
+int a = 0;      // Create a variable "a" of the datatype "int"
+float b = 0.0f;  // Create a variable "b" of the datatype "float"
+
+public void setup()
+{
+  size(200, 200);
+  stroke(255);
+  frameRate(30);
+}
+
+public void draw()
+{
+  background(51);
+  
+  a = a + 1;
+  b = b + 0.2f; 
+  line(a, 0, a, height/2);
+  line(b, height/2, b, height);
+  
+  if(a > width) {
+    a = 0;
+  }
+  if(b > width) {
+    b = 0;
+  }
+}
+
+  static public void main(String args[]) {
+    PApplet.main(new String[] { "IntegersFloats" });
+  }
+}