example/public/ueditor/third-party/highcharts/highcharts.src.js
function (e) {
		var chart = this.chart;

		// Record the start position
		chart.mouseIsDown = e.type;
		chart.cancelClick = false;
		chart.mouseDownX = this.mouseDownX = e.chartX;
		chart.mouseDownY = this.mouseDownY = e.chartY;
	}
function (e) {
		var chart = this.chart;

		// Record the start position
		chart.mouseIsDown = e.type;
		chart.cancelClick = false;
		chart.mouseDownX = this.mouseDownX = e.chartX;
		chart.mouseDownY = this.mouseDownY = e.chartY;
	}
function ( e ) { var chart = this . chart ; // Record the start position chart . mouseIsDown = e . type ; chart . cancelClick = false ; chart . mouseDownX = this . mouseDownX = e . chartX ; chart . mouseDownY = this . mouseDownY = e . chartY ; }
Start a drag operation
Start a drag operation