Processing.js

Variables

Variables are used for storing values. In this example, changing the values of variables 'a' and 'b' significantly change the composition.

Original Processing.org Example: Variables

// All Examples Written by Casey Reas and Ben Fry
// unless otherwise stated.
size(200, 200);
background(0);
stroke(153);

int a = 20;
int b = 50;
int c = a*8;
int d = a*9;
int e = b-a;
int f = b*2;
int g = f+e;

line(a, f, b, g);
line(b, e, b, g);
line(b, e, d, c);
line(a, e, d-e, c);