Bug 192797 The pyramid chart highlight is error[0602]
Description: The pyramid chart highlight is error[0602] Create a sample pyramid chart and see the attached screen shot.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
{
	/**
	 * This key is to reference the location array of last stacked series.
	 */
	protected final static String STACKED_SERIES_LOCATION_KEY = "stacked_series_location_key"; 
	/**
	 * This key is to reference the fixed location array of last stacked series.
	 */
	protected final static String FIXED_STACKED_SERIES_LOCATION_KEY = "fixed_stacked_series_location_key"; 
	/**
	 * This key is to reference the fixed index value of last stacked series.
	 */
	protected final static String FIXED_STACKED_SERIES_INDEX_KEY = "fixed_stacked_series_index_key";