example/public/ueditor/third-party/highcharts/highcharts.src.js
function (point) {
		var chart = this.chart,
			label = this.label, 
			pos = (this.options.positioner || this.getPosition).call(
				this,
				label.width,
				label.height,
				point
			);

		// do the move
		this.move(
			mathRound(pos.x), 
			mathRound(pos.y), 
			point.plotX + chart.plotLeft, 
			point.plotY + chart.plotTop
		);
	}
function (point) {
		var chart = this.chart,
			label = this.label, 
			pos = (this.options.positioner || this.getPosition).call(
				this,
				label.width,
				label.height,
				point
			);

		// do the move
		this.move(
			mathRound(pos.x), 
			mathRound(pos.y), 
			point.plotX + chart.plotLeft, 
			point.plotY + chart.plotTop
		);
	}
function ( point ) { var chart = this . chart , label = this . label , pos = ( this . options . positioner || this . getPosition ) . call ( this , label . width , label . height , point ) ; // do the move this . move ( mathRound ( pos . x ) , mathRound ( pos . y ) , point . plotX + chart . plotLeft , point . plotY + chart . plotTop ) ; }
Find the new position and perform the move
Find the new position and perform the move