<svg width="5cm" height="3cm" viewBox="0 0 5 3" version="1.1">      <desc>Example link01 - a link on an ellipse </desc>      <rect x=".01" y=".01" width="4.98" height="2.98" fill="none" stroke="blue" stroke-width=".03"/>      <a xlink:href="http://www.w3.org">           <ellipse cx="2.5" cy="1.5" rx="2" ry="1" fill="red"/>      </a> </svg>

Original SVG source