* @return - the <code>Boolean</code> , the value or <code>null</code>, if the attribute is not set and no default value defined.
*/
public Boolean getChartDisplayRSquareAttribute() {
ChartDisplayRSquareAttribute attr = (ChartDisplayRSquareAttribute) getOdfAttribute(OdfDocumentNamespace.CHART, "display-r-square");
if (attr != null) {
return Boolean.valueOf(attr.booleanValue());
}
return Boolean.valueOf(ChartDisplayRSquareAttribute.DEFAULT_VALUE);
}
/**