layout.horizontalSpacing = 2;
layout.horizontalSpacing = 0;
	public Composite createArea( Composite parent )	{		cmpTop = null;		{			if ( axisIndex > 0 )			{				cmpTop = new Group( parent, SWT.NONE );				( (Group) cmpTop ).setText( Messages.getString( "DataDefinitionSelector.Label.YAxis" ) + axisIndex ); //$NON-NLS-1$			}			else			{				cmpTop = new Composite( parent, SWT.NONE );			}			GridLayout layout = new GridLayout( );			layout.numColumns = 2;			layout.marginHeight = 0;			layout.marginWidth = 0;			layout.horizontalSpacing = 2;			layout.verticalSpacing = 2;			cmpTop.setLayout( layout );			GridData gd = new GridData( GridData.FILL_HORIZONTAL );			cmpTop.setLayoutData( gd );		}		cmbSeriesSelect = new Combo( cmpTop, SWT.DROP_DOWN | SWT.READ_ONLY );		{			cmbSeriesSelect.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );			cmbSeriesSelect.addSelectionListener( this );			refreshCombo( );			cmbSeriesSelect.select( 0 );		}		btnSeriesDelete = new Button( cmpTop, SWT.NONE );		{			btnSeriesDelete.setImage( UIHelper.getImage( ChartUIConstancts.IMAGE_DELETE ) );			btnSeriesDelete.setToolTipText( Messages.getString( "DataDefinitionSelector.Tooltip.RemoveSeries" ) ); //$NON-NLS-1$			btnSeriesDelete.addSelectionListener( this );			setSeriesDeleteEnabled( );		}		updateDataDefinition( );		return cmpTop;	}