Bug 180130 Bar chart becomes a line in right-to-left mode
When setting a right-to-left mode, such as in arabic locale, all bar charts will become a line. After investigation, size field in DataPointHints is 0.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/withaxes/PlotWith2DAxes.java
);
			aax.defineOverlay( i, oaxOverlayOrthogonal );
		}
		
		
		ssl = StackedSeriesLookup.create( cwa, rtc );
	}
	/**
	 * This method pulls out the 'min' and 'max' value for all datasets
	 * associated with a single axis using the custom data source processor
	 * implementation
	 * 
	 * @param ax
	 *            The orthogonal axis for which the min/max values are being
	 *            computed
	 * @param iType
	 *            The renderer's axis data type
	 * 
	 * @return
	 */
	private final Object getMinMax( Axis ax, int iType ) throws ChartException,
			IllegalArgumentException
	{
		final Series[] sea = ax.getRuntimeSeries( );
		final int iSeriesCount = sea.length;
		Series se;
		DataSet ds;
		Object oV1, oV2, oMin = null, oMax = null;
		PluginSettings ps = PluginSettings.instance( );