layout-base/src/util/RandomSeed.js

Basic layout model and some utilities for Cytoscape.js layout extensions

function RandomSeed() {
}
// adapted from: https://stackoverflow.com/a/19303725
RandomSeed.seed = 1;
RandomSeed.x = 0;

RandomSeed.nextDouble = function () {
  RandomSeed.x = Math.sin(RandomSeed.seed++) * 10000;
  return RandomSeed.x - Math.floor(RandomSeed.x);
};

module.exports = RandomSeed;