Bug 134671 Legend title is displayed incorrectly.
Legend title is displayed incorrectly. Steps: 1.Import the attached report design file 2.Preview Actual Results: 1.Legend title is "Company", but displayed as "=Company" Expected Results: 1.Legend title is displayed correctly.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
loa = new Location[4];
			loa[0] = LocationImpl.create( loaFront[i].getX( ),
					loaFront[i].getY( ) );
			loa[1] = LocationImpl.create( loaFront[j].getX( ),
					loaFront[j].getY( ) );
			loa[2] = LocationImpl.create( loaFront[j].getX( )
					+ dSeriesThickness, loaFront[j].getY( ) - dSeriesThickness );
			loa[3] = LocationImpl.create( loaFront[i].getX( )
					+ dSeriesThickness, loaFront[i].getY( ) - dSeriesThickness );
			loaa[i] = loa;
		}
		loaa[nSides] = loaFront;
		
		double dI, dJ;
		Location[] loaI, loaJ;
		for ( int i = 0; i < nSides - 1; i++ )
		{
			loaI = loaa[i];
			for ( int j = i + 1; j < nSides; j++ )
			{
				loaJ = loaa[j];
				dI = getY( loaI, IConstants.AVERAGE );
				dJ = getY( loaJ, IConstants.AVERAGE );
				
				
				if ( ChartUtil.mathGT( dJ, dI ) ) 
				{
					loaa[i] = loaJ;
					loaa[j] = loaI;
					loaI = loaJ;