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
double[] daX = {
				bo.getLeft( ) - dSeriesThickness,
				bo.getLeft( ) + bo.getWidth( ) - dSeriesThickness
		};
		double[] daY = {
				bo.getTop( ) + bo.getHeight( ) + dSeriesThickness,
				bo.getTop( ) + dSeriesThickness
		};
		final AllAxes aax = pwa.getAxes( );
		AutoScale scPrimaryBase = null;
		AutoScale scPrimaryOrthogonal = null;
		AutoScale scAncillaryBase = null;
		double dXStart = 0;
		double dYStart = 0;
		double dZStart = 0;
		double dXEnd = 0;
		double dYEnd = 0;
		double dZEnd = 0;
		int baseTickCount = 0;
		int ancillaryTickCount = 0;
		int orthogonalTickCount = 0;
		double xStep = 0;
		double yStep = 0;
		double zStep = 0;
		
		if ( isDimension3D( ) )
		{
			scPrimaryBase = aax.getPrimaryBase( ).getScale( );
			scPrimaryOrthogonal = aax.getPrimaryOrthogonal( ).getScale( );
			scAncillaryBase = aax.getAncillaryBase( ).getScale( );