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/PlotWith2DAxes.java
if ( iTitleLocation == ABOVE )
					{
						dY1 -= dAxisTitleThickness;
					}
					else if ( iTitleLocation == BELOW )
					{
						dY2 += dAxisTitleThickness;
					}
					
					
					if ( dY2 > dBlockStart + dBlockLength )
					{
						final double dDelta = dY2
								- ( dBlockStart + dBlockLength );
						dY2 = dBlockStart + dBlockLength;
						dY -= dDelta;
						dY1 -= dDelta;
					}
				}
				double dDelta = 0;
				if ( iv.getType( ) == IntersectionValue.MAX )
				{
					dDelta = -insCA.getTop( );
				}
				else if ( iv.getType( ) == IntersectionValue.MIN )
				{
					dDelta = insCA.getBottom( );
				}
				oaxOverlay.setAxisCoordinate( dY + dDelta );
				oaxOverlay.setTitleCoordinate( ( iTitleLocation == ABOVE ) ? dY1