gistfile1.js

Dashboard.Format = {
   types: {
     bytes: ['b', 'kb', 'MB', 'GB', 'TB', 'PB'],
     integer: ['', 'K', 'M', 'B', 'T', 'P']
   },

   abbreviate: function(metric, value){
     var i = value ? Math.floor(Math.log(value)/Math.log(metric.devisor)) : 0;
     return (value/Math.pow(metric.devisor, Math.floor(i))).round(2).format({
       group: ',',
       suffix: this.types[metric.type][i]
     });
   }
}