Bug 212291 SWT Chart render engine always uses 96 DPI(Display) resolution
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/withaxes/PlotWithAxes.java
dY += dAppliedXAxisPlotSpacing;
			dY1 = dY;
			dY2 = dY;
			if ( bTicksBelow )
			{
				dY2 += TICK_SIZE;
			}
			if ( iXLabelLocation == ABOVE )
			{
				dY1 -= Math.max( ( bTicksAbove ? TICK_SIZE : 0 )
						+ dXAxisLabelsThickness, dAppliedXAxisPlotSpacing );
				dY2 += dDecorationThickness[1];
			}
			else if ( iXLabelLocation == BELOW )
			{
				dY2 += Math.max( dXAxisLabelsThickness, dDecorationThickness[1] );
				dY1 -= Math.max( bTicksAbove ? TICK_SIZE : 0,
						dAppliedXAxisPlotSpacing );
			}
			if ( iXTitleLocation == ABOVE )
			{
				dY1 -= dXAxisTitleThickness;
			}
			else if ( iXTitleLocation == BELOW )
			{
				dY2 += dXAxisTitleThickness;
			}
			
			if ( dY2 > dBlockY + dBlockHeight )