start 

<p>The start element represents the starting point of the arc's path. It is unique and mandatory.</p>

Element Information

Model

Attributes

QName Type Fixed Default Use Inheritable Annotation
x xsd:float required
y xsd:float required

Source 

<xsd:element name="start" minOccurs="1" maxOccurs="1">
  <xsd:annotation>
    <xsd:documentation>
      <p>The start element represents the starting point of the arc's path. It is unique and mandatory.</p>
    </xsd:documentation>
  </xsd:annotation>
  <xsd:complexType>
    <xsd:attributeGroup ref="sbgn:PointAttributes"/>
  </xsd:complexType>
</xsd:element>

Sample