Bug 192585 The Tube/Cone/Pyramid Chart Y Axis type will be Date/Time after change type to Gantt then change back [0001]
Description: The Tube/Cone/Pyramid Chart Y Axis type will be Date/Time after change type to Gantt then change back Build number: 2.2.0.v20070614-0939 Steps to reproduce: 1. Drag a chart from the Palette to the Layout. 2. Select chart type as Gantt, then change to Tube/Cone/Pyramid. Expected result: The Chart in the preview pane is the same as the one when chart builder first opened. Actual result: Their Y Axis type change to Date/Time(see the screenshot). Error log: N/A
chart/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/type/GanttChart.java
( (Axis) ( (ChartWithAxes) currentChart ).getAxes( ).get( 0 ) ).getSeriesDefinitions( )
						.clear( );
				
				( (Axis) ( (ChartWithAxes) currentChart ).getAxes( ).get( 0 ) ).getSeriesDefinitions( )
						.add( ( (ChartWithoutAxes) helperModel ).getSeriesDefinitions( )
								.get( 0 ) );
				
				( (Axis) ( (Axis) ( (ChartWithAxes) currentChart ).getAxes( )
						.get( 0 ) ).getAssociatedAxes( ).get( 0 ) ).getSeriesDefinitions( )
						.clear( );
				
				( (Axis) ( (Axis) ( (ChartWithAxes) currentChart ).getAxes( )
						.get( 0 ) ).getAssociatedAxes( ).get( 0 ) ).getSeriesDefinitions( )
						.addAll( ( (SeriesDefinition) ( (Axis) ( (ChartWithAxes) currentChart ).getAxes( )
								.get( 0 ) ).getSeriesDefinitions( ).get( 0 ) ).getSeriesDefinitions( ) );
				
				Series series = ( (SeriesDefinition) ( (Axis) ( (ChartWithAxes) currentChart ).getAxes( )
						.get( 0 ) ).getSeriesDefinitions( ).get( 0 ) ).getDesignTimeSeries( );
				
				( (SeriesDefinition) ( (Axis) ( (ChartWithAxes) currentChart ).getAxes( )
						.get( 0 ) ).getSeriesDefinitions( ).get( 0 ) ).getSeries( )
						.clear( );
				
				( (SeriesDefinition) ( (Axis) ( (ChartWithAxes) currentChart ).getAxes( )
						.get( 0 ) ).getSeriesDefinitions( ).get( 0 ) ).getSeries( )
						.add( series );
				
				EList seriesdefinitions = ( (Axis) ( (Axis) ( (ChartWithAxes) currentChart ).getAxes( )
						.get( 0 ) ).getAssociatedAxes( ).get( 0 ) ).getSeriesDefinitions( );