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
.getType( ) != IConstants.MIN )
					|| ( !isRightToLeft( ) && oaxOrthogonal.getIntersectionValue( )
							.getType( ) != IConstants.MAX ) )
			{
				
				if ( ( isRightToLeft( ) && aax.anyOverlayPositionedAt( IConstants.MIN ) )
						|| ( !isRightToLeft( ) && aax.anyOverlayPositionedAt( IConstants.MAX ) ) )
				{
					scBase.computeAxisStartEndShifts( ids,
							oaxBase.getLabel( ),
							HORIZONTAL,
							oaxBase.getLabelPosition( ),
							aax );
					if ( isRightToLeft( ) )
					{
						double dLeftThreshold = bo.getLeft( );
						double dEnd = scBase.getEnd( );
						final double dEndShift = scBase.getEndShift( );
						if ( dEnd - dEndShift > dLeftThreshold )
						{
							dEnd -= dEndShift;
							double dStart = scBase.getStart( );
							scBase.computeTicks( ids,
									oaxBase.getLabel( ),
									oaxBase.getLabelPosition( ),
									HORIZONTAL,
									dStart,
									dEnd,
									false,
									null );