Bug 198031 Legend interactivity does not work correctly for drill-throughs
Under Value (Y) Series enable interactivity for the event "Mouse Click" Set action to Hyperlink The type of the hyperlink is Drill-through and the target is the a sub-report Pass parameter to sub-report as row["value_of_the_legend_item"] Suppose there are 3 values, x,y and z No matter which legend item you click (x, y or z), z gets passed as param to the subreport
chart/org.eclipse.birt.chart.ui/src/org/eclipse/birt/chart/ui/swt/interfaces/IUIServiceProvider.java
{
	/**
	 * Constant indicating a fatal error in the model
	 */
	public static final int FATAL_ERRORS = -10;
	/**
	 * Constant indicating a major (though not fatal) problem in the model
	 */
	public static final int CRITICAL_ERRORS = -5;
	/**
	 * Constant indicating a minor error in the model
	 */
	public static final int MINOR_ERRORS = -1;
	/**
	 * Constant indicating no detectable problems exist in the model
	 */
	public static final int NO_ERRORS = 0;
	/**
	 * Constant indicating possible problems detected in the model
	 */
	public static final int POSSIBLE_ERRORS = 1;
	
	/**