532 CHAPTER 16. GRAPH MARKUP LANGUAGE (GRAPHML)
<?xml version="1.0" encoding="UTF-8"?>
<xs:schema
targetNamespace="http://graphml.graphdrawing.org/xmlns"
xmlns="http://graphml.graphdrawing.org/xmlns"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
elementFormDefault="qualified"
attributeFormDefault="unqualified"
>
<xs:import namespace="http://www.w3.org/2000/svg"
schemaLocation="svg.xsd"/>
<xs:redefine
schemaLocation="http://graphml.graphdrawing.org/xmlns/1.1/graphml.xsd">
<xs:complexType name="data-extension.type">
<xs:complexContent>
<xs:extension base="data-extension.type">
<xs:sequence>
<xs:element ref="svg:svg"/>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
</xs:redefine>
</xs:schema>
Figure 16.11