create a gantt chart . concode_field_sep boolean flag concode_elem_sep JFreeChart chart concode_field_sep IntervalCategoryDataset createDataset concode_elem_sep Date date concode_elem_sep void chartChanged concode_elem_sep void testSetSeriesURLGenerator concode_elem_sep void testReplaceDataset concode_elem_sep void setUp concode_elem_sep void testDrawWithNullInfo concode_elem_sep void testSetSeriesToolTipGenerator concode_elem_sep void testDrawWithNullInfo2
JFreeChart function ( ) { return ChartFactory . createGanttChart ( "srini_string" , "srini_string" , "srini_string" , null , true , true , true ) ; }