function setInvert() {			
			var size = {
				width: series.yAxis.len,
				height: series.xAxis.len
			};
			
			// Set the series.group size
			group.attr(size).invert();
			
			// Set the tracker group size
			if (trackerGroup) {
				trackerGroup.attr(size).invert();
			}
		}
Initialize and perform group inversion on series.group and series.trackerGroup