Generate Jittered Array of Colors

jitterColors.js

// PSEUDO CODE
// via Herman Tulleken
// http://devmag.org.za/2012/07/29/how-to-choose-colours-procedurally-algorithms/

maxJitter = 0.5; // any value between 0 and 1

for(int i = 0; i < n; i++)
   color[i] = gradient.GetColor(
      (i + 0.5 + (2 * Random.NextFloat() - 1) * maxJitter) * intervalSize);