html/scripts/highchart/modules/solid-gauge.src.js
function (init) {

			if (!init) {
				this.startAngleRad = this.yAxis.startAngleRad;
				H.seriesTypes.pie.prototype.animate.call(this, init);
			}
		}
function (init) {

			if (!init) {
				this.startAngleRad = this.yAxis.startAngleRad;
				H.seriesTypes.pie.prototype.animate.call(this, init);
			}
		}
function ( init ) { if ( ! init ) { this . startAngleRad = this . yAxis . startAngleRad ; H . seriesTypes . pie . prototype . animate . call ( this , init ) ; } }
Extend the pie slice animation by animating from start angle and up
Extend the pie slice animation by animating from start angle and up