docs: function () {
  		var options;
  		seriesTypes.scatter.prototype.init.apply(this, arguments);
  
  		options = this.options;
  		this.pointRange = options.pointRange = pick(options.pointRange, options.colsize || 1); // #3758, prevent resetting in setData
  		this.yAxis.axisPointRange = options.rowsize || 1; // general point range
  	}