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
}
	/**
	 * 
	 * @param xs
	 * @param ax
	 * @param dsi
	 * @param iType
	 * @param dStart
	 * @param dEnd
	 * @param scModel
	 * @param fs
	 * @param rtc
	 * @param direction
	 * @param zoomFactor
	 *            1 is default factor
	 * @param iMarginPercent
	 *            the percentage of margin area for display some charts, such as
	 *            bubble. 0 means no margin
	 * @return AutoScale instance
	 * @throws ChartException
	 */
	static final AutoScale computeScale( IDisplayServer xs, OneAxis ax,
			DataSetIterator dsi, int iType, double dStart, double dEnd,
			Scale scModel, FormatSpecifier fs, RunTimeContext rtc,
			int direction, double zoomFactor, int iMarginPercent )
			throws ChartException
	{
		return computeScale( xs,
				ax,
				dsi,