Bug 179913 Meter Chart color by categories with null values does not work correctly [0001]
Description: Meter Chart color by categories with null values does not work correctly. Build number: 2.2.0.v20070329-1055 Steps to reproduce: 1. New a Meter Chart with values as follows: Moto, null; Nokia, 58; null, 66; Benq, null. 2. In "Format Chart" tab, select "Series" node, choose "Color by Categories". 3. Preview. Expected result: 1. The needle which shows the second value should take the second color. 2. There should be four in the legend area and the third name is null. Actual result: 1. The needle which shows the second value should take the first color. 2. There should be three in the legend area. Error log: N/A
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/LegendBuilder.java
uiex );
			}
			double dFWidth = bb.getWidth( );
			double dFHeight = bb.getHeight( );
			double dDeltaWidth = legendData.insCa.getLeft( )
					+ dFWidth
					+ ( 3 * legendData.dItemHeight )
					/ 2
					+ legendData.insCa.getRight( );
			if ( dWidth + dDeltaWidth > legendData.dAvailableWidth )
			{
				
				dRowHeight = dHeight + legendData.dVerticalReservedSpace;
				if ( dExtraHeight + dRowHeight > legendData.dAvailableHeight
						+ legendData.dSafeSpacing )
				{
					dHeight = -legendData.dVerticalReservedSpace;
					columnList.clear( );
					
					
				}
				else
				{
					legendData.legendItems.addAll( columnList );
					columnList.clear( );
					dExtraHeight += dRowHeight;
					dHeight = dFHeight;
					dRealWidth = Math.max( dRealWidth, dWidth );
					dWidth = dDeltaWidth;
					columnList.add( new LegendItemHints( LEGEND_MINSLICE_ENTRY,