Bug 312859 The list of operator for Chart filter does not provide 30 visible items
chart/org.eclipse.birt.chart.reportitem.ui/src/org/eclipse/birt/chart/reportitem/ui/dialogs/ChartCubeFilterConditionBuilder.java
|| DesignChoiceConstants.FILTER_OPERATOR_EQ.equals( operatorValue )
				|| DesignChoiceConstants.FILTER_OPERATOR_NE.equals( operatorValue )
				|| DesignChoiceConstants.FILTER_OPERATOR_GE.equals( operatorValue )
				|| DesignChoiceConstants.FILTER_OPERATOR_GT.equals( operatorValue )
				|| DesignChoiceConstants.FILTER_OPERATOR_LIKE.equals( operatorValue ) )
		{
			return 1;
		}
		else if ( DesignChoiceConstants.FILTER_OPERATOR_BETWEEN.equals( operatorValue )
				|| DesignChoiceConstants.FILTER_OPERATOR_NOT_BETWEEN.equals( operatorValue ) )
		{
			return 2;
		}
		else if ( DesignChoiceConstants.FILTER_OPERATOR_IN.equals( operatorValue )
				|| DesignChoiceConstants.FILTER_OPERATOR_NOT_IN.equals( operatorValue ) )
		{
			return 3;
		}
		return 1;
	}
	/**
	 * Returns the operator display name by its value.
	 * 
	 * @param value
	 */
	public static String getNameForOperator( String value )
	{
		for ( int i = 0; i < OPERATOR.length; i++ )
		{
			if ( OPERATOR[i][1].equals( value ) )