text: var _progress = require('../baro');
  var _colors = require('colors');
  
  // helper function to display preset
  function showPreset(name, pos){
      console.log(_colors.magenta('Layout: ' + name));
  
      // create a new progress bar with preset
      var bar = new _progress.Bar({
  	    align: pos
      }, _progress.Presets[name] || _progress.Presets.legacy);
      bar.init(200, 0);
  
      // random value 1..200
      bar.update(~~((Math.random() * 200) + 1));
      bar.stop();
      console.log('');
  }
  
  console.log('');
  showPreset('legacy', 'center');
  showPreset('shades_classic', 'right');
  showPreset('shades_grey', 'left');
  showPreset('rect', 'center');
  