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
|| ( dY <= daTickCoordinates.getCoordinate( j + 1 ) && dY >= daTickCoordinates.getCoordinate( j ) ) )
							{
								
								dLength = daTickCoordinates.getCoordinate( j + 1 )
										- daTickCoordinates.getCoordinate( j );
								break;
							}
						}
						else
						{
							if ( ( dX <= daTickCoordinates.getCoordinate( j + 1 ) && dX >= daTickCoordinates.getCoordinate( j ) )
									|| ( dX <= daTickCoordinates.getCoordinate( j ) && dX >= daTickCoordinates.getCoordinate( j + 1 ) ) )
							{
								dLength = daTickCoordinates.getCoordinate( j + 1 )
										- daTickCoordinates.getCoordinate( j );
								break;
							}
						}
					}
				}
				Object percentileValue = null;
				if ( total != 0 )
				{
					if ( oDataOrthogonal instanceof Number )
					{
						percentileValue = new Double( ( (Number) oDataOrthogonal ).doubleValue( )
								/ total );
					}
					else if ( oDataOrthogonal instanceof NumberDataElement )
					{