Bug 117149 Add additional datapoint markers
I would like to propose adding additional datapoint markers. Attached is a set of markers I would like supported.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/model/attribute/impl/AttributePackageImpl.java
createEAttribute( angle3DEClass, ANGLE3_D__XANGLE );
		createEAttribute( angle3DEClass, ANGLE3_D__YANGLE );
		createEAttribute( angle3DEClass, ANGLE3_D__ZANGLE );
		createEAttribute( angle3DEClass, ANGLE3_D__TYPE );
		axisOriginEClass = createEClass( AXIS_ORIGIN );
		createEAttribute( axisOriginEClass, AXIS_ORIGIN__TYPE );
		createEReference( axisOriginEClass, AXIS_ORIGIN__VALUE );
		boundsEClass = createEClass( BOUNDS );
		createEAttribute( boundsEClass, BOUNDS__LEFT );
		createEAttribute( boundsEClass, BOUNDS__TOP );
		createEAttribute( boundsEClass, BOUNDS__WIDTH );
		createEAttribute( boundsEClass, BOUNDS__HEIGHT );
		callBackValueEClass = createEClass( CALL_BACK_VALUE );
		createEAttribute( callBackValueEClass, CALL_BACK_VALUE__IDENTIFIER );
		colorDefinitionEClass = createEClass( COLOR_DEFINITION );
		createEAttribute( colorDefinitionEClass, COLOR_DEFINITION__TRANSPARENCY );
		createEAttribute( colorDefinitionEClass, COLOR_DEFINITION__RED );
		createEAttribute( colorDefinitionEClass, COLOR_DEFINITION__GREEN );
		createEAttribute( colorDefinitionEClass, COLOR_DEFINITION__BLUE );
		dataPointEClass = createEClass( DATA_POINT );
		createEReference( dataPointEClass, DATA_POINT__COMPONENTS );
		createEAttribute( dataPointEClass, DATA_POINT__PREFIX );
		createEAttribute( dataPointEClass, DATA_POINT__SUFFIX );
		createEAttribute( dataPointEClass, DATA_POINT__SEPARATOR );
		dataPointComponentEClass = createEClass( DATA_POINT_COMPONENT );
		createEAttribute( dataPointComponentEClass, DATA_POINT_COMPONENT__TYPE );
		createEReference( dataPointComponentEClass,
				DATA_POINT_COMPONENT__FORMAT_SPECIFIER );
		dateFormatSpecifierEClass = createEClass( DATE_FORMAT_SPECIFIER );
		createEAttribute( dateFormatSpecifierEClass,