patrick@34: <svg xmlns="http://www.w3.org/2000/svg" version="1.1" height="400" width="450">
patrick@34: <path id="lineAB" d="M 100 350 l 150 -300" stroke="red" stroke-width="3" fill="none" />
patrick@34:   <path id="lineBC" d="M 250 50 l 150 300" stroke="red" stroke-width="3" fill="none" />
patrick@34:   <path id="lineBC" d="M 175 200 l 150 0" stroke="red" stroke-width="3" fill="none" />
patrick@34:   <path id="quadcurveABC" d="M 100 350 q 150 -300 300 0" stroke="blue" stroke-width="5" fill="none" />
patrick@34:   <!-- Mark relevant points -->
patrick@34:   <g stroke="black" stroke-width="3" fill="black">
patrick@34:     <circle id="pointA" cx="100" cy="350" r="3" />
patrick@34:     <circle id="pointB" cx="250" cy="50" r="3" />
patrick@34:     <circle id="pointC" cx="400" cy="350" r="3" />
patrick@34:   </g>
patrick@34:   <!-- Label the points -->
patrick@34:   <g font-size="30" font="sans-serif" fill="black" stroke="none" text-anchor="middle">
patrick@34:     <text x="100" y="350" dx="-30">A</text>
patrick@34:     <text x="250" y="50" dy="-10">B</text>
patrick@34:     <text x="400" y="350" dx="30">C</text>
patrick@34:   </g>
patrick@34: </svg>
patrick@34: