src/org/tiefaces/components/websheet/TieWebSheetBeanHelper.java
public final ChartHelper getChartHelper() {
		if ((this.chartHelper == null) && (this.parent != null)) {
			this.chartHelper = new ChartHelper(parent);
		}
		return chartHelper;
	}
public final ChartHelper getChartHelper() {
		if ((this.chartHelper == null) && (this.parent != null)) {
			this.chartHelper = new ChartHelper(parent);
		}
		return chartHelper;
	}
Gets the chart helper.

@return the chartHelper