text: export default `
  <marker orient="auto" refY="0.0" refX="0.0" id="dimensionFrom" style="overflow:visible;"><path class="mark fill-mark" d="M 0,0 L 12,-4 C 10,-2 10,2  12, 4 z" /></marker>
  <marker orient="auto" refY="0.0" refX="0.0" id="dimensionTo" style="overflow:visible;" ><path class="mark fill-mark" d="M 0,0 L -12,-4 C -10,-2 -10,2  -12, 4 z" /></marker>
  `;
  