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( lineAttributesEClass, LINE_ATTRIBUTES__THICKNESS );
		createEReference( lineAttributesEClass, LINE_ATTRIBUTES__COLOR );
		createEAttribute( lineAttributesEClass, LINE_ATTRIBUTES__VISIBLE );
		locationEClass = createEClass( LOCATION );
		createEAttribute( locationEClass, LOCATION__X );
		createEAttribute( locationEClass, LOCATION__Y );
		location3DEClass = createEClass( LOCATION3_D );
		createEAttribute( location3DEClass, LOCATION3_D__Z );
		markerEClass = createEClass( MARKER );
		createEAttribute( markerEClass, MARKER__TYPE );
		createEAttribute( markerEClass, MARKER__SIZE );
		createEAttribute( markerEClass, MARKER__VISIBLE );
		createEReference( markerEClass, MARKER__ICON_PALETTE );
		numberFormatSpecifierEClass = createEClass( NUMBER_FORMAT_SPECIFIER );
		createEAttribute( numberFormatSpecifierEClass,
				NUMBER_FORMAT_SPECIFIER__PREFIX );
		createEAttribute( numberFormatSpecifierEClass,
				NUMBER_FORMAT_SPECIFIER__SUFFIX );
		createEAttribute( numberFormatSpecifierEClass,
				NUMBER_FORMAT_SPECIFIER__MULTIPLIER );
		createEAttribute( numberFormatSpecifierEClass,
				NUMBER_FORMAT_SPECIFIER__FRACTION_DIGITS );
		paletteEClass = createEClass( PALETTE );
		createEAttribute( paletteEClass, PALETTE__NAME );
		createEReference( paletteEClass, PALETTE__ENTRIES );
		rotation3DEClass = createEClass( ROTATION3_D );
		createEReference( rotation3DEClass, ROTATION3_D__ANGLES );
		scriptValueEClass = createEClass( SCRIPT_VALUE );
		createEAttribute( scriptValueEClass, SCRIPT_VALUE__SCRIPT );
		seriesValueEClass = createEClass( SERIES_VALUE );