jvectormap/src/ordinal-scale.js

jQuery plugin for embedding vector maps with reach API and methods for data visualization to the web-pages.

jvm.OrdinalScale = function(scale){
  this.scale = scale;
};

jvm.OrdinalScale.prototype.getValue = function(value){
  return this.scale[value];
};

jvm.OrdinalScale.prototype.getTicks = function(){
  var ticks = [],
      key;

  for (key in this.scale) {
    ticks.push({
      label: key,
      value: this.scale[key]
    });
  }

  return ticks;
};