Bug 212291 SWT Chart render engine always uses 96 DPI(Display) resolution
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/AxesRenderer.java
*/
	protected final void renderMarker( Object oParent, IPrimitiveRenderer ipr,
			Marker m, Location lo, LineAttributes lia, Fill fPaletteEntry,
			DataPointHints dph, Integer markerSize, boolean bDeferred,
			boolean bConsiderTranspostion ) throws ChartException
	{
		if ( dph != null
				&& ( isNaN( dph.getOrthogonalValue( ) ) || dph.isOutside( ) ) )
		{
			return;
		}
		
		if ( dph != null && dph.getOrthogonalValue( ) instanceof Double )
		{
			fPaletteEntry = ChartUtil.convertFill( fPaletteEntry,
					( (Double) dph.getOrthogonalValue( ) ).doubleValue( ),
					null );
		}
		Series se = getSeries( );
		Object oSource = ( oParent instanceof Legend )
				? ( StructureSource.createLegend( (Legend) oParent ) )
				: ( WrappedStructureSource.createSeriesDataPoint( se, dph ) );
		boolean bTransposed = bConsiderTranspostion
				&& ( (ChartWithAxes) getModel( ) ).isTransposed( );
		final Location panningOffset = this.getPanningOffset( );
		PrimitiveRenderEvent preCopy = null;
		if ( m == null
				|| ( m != null && !( m.isSetVisible( ) && m.isVisible( ) ) ) )
		{
			int iSize = 5;