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
if ( bForwardScale )
						{
							double dAMin_AMax = da[1] - da[0];
							double dX2_AMax = dY - da[0];
							dEnd = da[1] - ( dX2_X1 / dX2_AMax ) * dAMin_AMax;
							dStart = da[0];
							if ( dEnd > dBlockY + dBlockHeight )
							{
								dEnd = dBlockY + dBlockHeight;
								bForceBreak = true;
							}
						}
						else
						{
							double dAMin_AMax = da[0] - da[1];
							double dX2_AMax = dY - da[1];
							dStart = da[0] - ( dX2_X1 / dX2_AMax ) * dAMin_AMax;
							dEnd = da[1];
							if ( dStart > dBlockY + dBlockHeight )
							{
								dStart = dBlockY + dBlockHeight;
								bForceBreak = true; 
								
								
								
							}
						}
						if ( ChartUtil.mathEqual( Math.abs( dEnd - dStart ), 0 ) )
						{