Bug 173382 Scale for linear Date/Time X-Axis does not work correctly [0001]
Description: Scale for linear Date/Time X-Axis does not work correctly. Build number: 2.2.0.v20070207-1530 Steps to reproduce: 1. New a sample data source, new a data set: select * from ORDERS, add Filters:row["ORDERDATE"]="May 21, 2003 12:00 AM". 2. New a bar chart, Value (Y) Series: row["ORDERNUMBER"], Category (X) Series: row["ORDERDATE"]. 3. In Format Chart tab, go to Chart Area->Axis->X-Axis, click Gridlines button, untick Is Category Axis checkbox, click Finish, preview. 4. Double click the chart, click Scale button, choose Step Size, enter 15 Minutes, click Finish, preview. Expected result: After set Step Size the scale works correctly. Actual result: After set Step Size the chart (step.jpg) is not shown as the auto scale one (auto.jpg), and the chart is not shown correctly in Layout (layout.jpg). Error log: N/A
chart/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/wizard/format/popup/axis/AxisGridLinesSheet.java
gacMajor.addListener( this );
		
		grpMinor = new Group( cmpContent, SWT.NONE );
		{
			grpMinor.setLayout( new FillLayout( ) );
			GridData gdGRPMinor = new GridData( GridData.FILL_HORIZONTAL );
			grpMinor.setLayoutData( gdGRPMinor );
			grpMinor.setText( Messages.getString( "BaseAxisAttributeSheetImpl.Lbl.MinorGrid" ) ); 
		}
		gacMinor = new GridAttributesComposite( grpMinor,
				SWT.NONE,
				getContext( ),
				axis.getMinorGrid( ),
				axis.getOrientation( ).getValue( ) );
		gacMinor.addListener( this );
		setStateOfMinorGrid( );
		return cmpContent;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)
	 */
	public void handleEvent( Event event )
	{