Bug 152898 Error Bar Chart
Version: 3.2.0 Build id: I20060602-1317 The option of chart sometimes works ok, but sometimes it has the following error:
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/withaxes/AutoScale.java
{
			
			rrPrev[arrayIndex] = computePolygon( xs, iLabelLocation, la, x, y );;
			return true;
		}
		else
		{
			Point previousPoint = rrPrev[arrayIndex].getPoint( iPrevPointToCheck );
			
			if ( quickCheckVisibility( iLabelLocation, previousPoint, x, y ) )
			{
				
				RotatedRectangle rr = computePolygon( xs,
						iLabelLocation,
						la,
						x,
						y );
				Point p = rr.getPoint( iNewPointToCheck );
				boolean visible = !( rrPrev[arrayIndex].contains( p ) || ChartUtil.intersects( rr,
						rrPrev[arrayIndex] ) );
				if ( visible )
				{
					rrPrev[arrayIndex] = rr;
					return true;
				}
			}
			return false;
		}
	}
	protected boolean quickCheckVisibility( int iLabelLocation,