code: function () {
  		var series = this,
  			yAxis = series.yAxis,
  			pointArrayMap = series.pointArrayMap;
  
  		seriesTypes.column.prototype.translate.apply(series);
  
  		// do the translation on each point dimension
  		each(series.points, function (point) {
  			each(pointArrayMap, function (key) {
  				if (point[key] !== null) {
  					point[key + 'Plot'] = yAxis.translate(point[key], 0, 1, 0, 1);
  				}
  			});
  		});
  	}
docs: Translate data points from raw values x and y to plotX and plotY