Bug 212371 [Regression] Auto-scale does not work correctly and gridline is not shown anymore when run the attached java file [13]
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/withaxes/AutoScale.java
return false;
					}
					rrPrev2 = rr;
				}
				else
				{
					if ( rrPrev != null
							&& ( rrPrev.contains( p ) || rrPrev.getPoint( iPointToCheck )
									.equals( p ) ) )
					{
						return false;
					}
					rrPrev = rr;
				}
				cdt = cdtAxisValue.forward( iUnit, iStep * ( i + 1 ) ); 
				
				
				
			}
		}
		return true;
	}
	/**
	 * Calculates visibility for axis labels.
	 * 
	 * @param xs
	 * @param la
	 * @param iLabelLocation
	 * @return
	 * @throws ChartException