funnel.js in highcharts-rails-4.2.6

- old
+ new

@@ -107,11 +107,11 @@
 			return y > neckY || height === neckHeight ?
 				neckWidth :
 				neckWidth + (width - neckWidth) * (1 - (y - top) / (height - neckHeight));
 		};
 		series.getX = function (y, half) {
-			return centerX + (half ? -1 : 1) * ((getWidthAt(reversed ? plotHeight - y : y) / 2) + options.dataLabels.distance);
+			return centerX + (half ? -1 : 1) * ((getWidthAt(reversed ? 2 * centerY - y : y) / 2) + options.dataLabels.distance);
 		};
 
 		// Expose
 		series.center = [centerX, centerY, height];
 		series.centerX = centerX;
@@ -174,12 +174,12 @@
 
 				y3 = neckY;
 			}
 
 			if (reversed) {
-				y1 = height - y1;
-				y3 = height - y3;
-				y5 = (y5 ? height - y5 : null);
+				y1 = 2 * centerY - y1;
+				y3 = 2 * centerY - y3;
+				y5 = (y5 ? 2 * centerY - y5 : null);
 			}
 			// save the path
 			path = [
 				'M',
 				x1, y1,