html/scripts/highchart/highcharts-more.src.js
function initArea(proceed, chart, options) {
		proceed.call(this, chart, options);
		if (this.chart.polar) {
		
			/**
			 * Overridden method to close a segment path. While in a cartesian plane the area 
			 * goes down to the threshold, in the polar chart it goes to the center.
			 */
			this.closeSegment = function (path) {
				var center = this.xAxis.center;
				path.push(
					'L',
					center[0],
					center[1]
				);			
			};
		
			// Instead of complicated logic to draw an area around the inner area in a stack,
			// just draw it behind
			this.closedStacks = true;
		}
	}
function initArea(proceed, chart, options) {
		proceed.call(this, chart, options);
		if (this.chart.polar) {
		
			/**
			 * Overridden method to close a segment path. While in a cartesian plane the area 
			 * goes down to the threshold, in the polar chart it goes to the center.
			 */
			this.closeSegment = function (path) {
				var center = this.xAxis.center;
				path.push(
					'L',
					center[0],
					center[1]
				);			
			};
		
			// Instead of complicated logic to draw an area around the inner area in a stack,
			// just draw it behind
			this.closedStacks = true;
		}
	}
function initArea ( proceed , chart , options ) { proceed . call ( this , chart , options ) ; if ( this . chart . polar ) { /**
			 * Overridden method to close a segment path. While in a cartesian plane the area 
			 * goes down to the threshold, in the polar chart it goes to the center.
			 */ this . closeSegment = function ( path ) { var center = this . xAxis . center ; path . push ( 'L' , center [ 0 ] , center [ 1 ] ) ; } ; // Instead of complicated logic to draw an area around the inner area in a stack, // just draw it behind this . closedStacks = true ; } }
Add some special init logic to areas and areasplines
Add some special init logic to areas and areasplines