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
{
				dStart = dY;
				dEnd = dY + dH;
				iDirection = FORWARD;
			}
		}
		scPrimaryBase = AutoScale.computeScale( ids,
				oaxPrimaryBase,
				dsi,
				iAxisType,
				dStart,
				dEnd,
				sc,
				axPrimaryBase.getFormatSpecifier( ),
				rtc,
				iDirection,
				1,
				iMarginPercent );
		
		oaxPrimaryBase.set( scPrimaryBase );
		
		AutoScale scPrimaryOrthogonal = null;
		OneAxis oaxPrimaryOrthogonal = aax.getPrimaryOrthogonal( );
		iAxisType = getAxisType( axPrimaryOrthogonal );
		oaData = null;
		if ( ( iAxisType & NUMERICAL ) == NUMERICAL
				|| ( iAxisType & DATE_TIME ) == DATE_TIME )
		{
			dsi = new DataSetIterator( getMinMax( axPrimaryOrthogonal,
					iAxisType ), iAxisType );