java.lang.RuntimeException: NotImplemented at org.

Question

java.lang.RuntimeException: NotImplemented at org.apache.poi.hssf.usermodel.HSSFPatriarch.createChart(HSSFPatriarch.java:518)

Drawing drawing = sheet.createDrawingPatriarch();
ClientAnchor anchor = drawing.createAnchor(0, 0, 0, 0, 0, 5, 8, 20);

Chart chart = drawing.createChart(anchor); // Error got here

i am using jar file poi-3.11-beta2.jar