1  <?xml version="1.0" standalone="yes"?>
 2  <svg width="4in" height="3in"
 3   xmlns = 'http://www.w3.org/Graphics/SVG/svg-19990412.dtd'>
 4    <defs>
 5      <private xmlns:myapp="http://mycompany/mapapp" >
 6        <myapp:piechart title="Sales by Region">
 7          <myapp:piece label="Northern Region" value="1.23"/>
 8          <myapp:piece label="Eastern Region" value="2.53"/>
 9          <myapp:piece label="Southern Region" value="3.89"/>
10          <myapp:piece label="Western Region" value="2.04"/>
11          <!-- Other private data goes here -->
12        </myapp:piechart>
13      </private>
14    </defs>
15      <desc>This chart includes private data in another namespace
16    </desc>
17    <!-- In here would be the actual graphics elements which
18         draw the pie chart -->
19  </svg>