Bug 210054 Axis labels will disappear when only select the first series as visible.
Description: Axis labels will disappear when only select the first series to display. build version: 2.3 v20071115-0800 steps to reproduce: 1. New a report. 2. New a datasource and dataset. 3. New a bar chart. 4. On Select Data page, create two value series. 5. Switch to Format Chart page, select Series. 6. Uncheck the two Visiable check box to hide the two series. 7. Check the first Visible check box to display the first series. Expected result: The Axis lables should not disappear. Actual result: The Axis lables disappear both in live preview and in preview.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
bo = bo.adjustedInstance( pwa.getPlotInsets( ) );
		}
		return bo;
	}
	/**
	 * This convenience method renders the data point label along with the
	 * shadow If there's a need to render the data point label and the shadow
	 * separately, each call should be made separately by calling into the
	 * primitive rendering interface directly.
	 */
	public final void renderLabel( Object oSource, int iTextRenderType,
			Label laDataPoint, Position lp, Location lo, Bounds bo )
			throws ChartException
	{
		renderLabel( oSource, iTextRenderType, laDataPoint, lp, lo, bo, dc );
	}
	/**
	 * Renderer label with specified <code>DeferredCache</code>.
	 * 
	 * @param oSource
	 * @param iTextRenderType
	 * @param laDataPoint
	 * @param lp
	 * @param lo
	 * @param bo
	 * @param _dc
	 * @throws ChartException
	 */
	public final void renderLabel( Object oSource, int iTextRenderType,
			Label laDataPoint, Position lp, Location lo, Bounds bo, DeferredCache _dc )