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>
20