svg.ts

ctx.body = svg.render({
  width: 100,
  height: 100,
  elements: [
    svg.polyline({
      points: [{ x: 1, y: 2 }, { x: 5, y: 10 }],
      presentation: { stroke: "red" }
    }),
    svg.path({
      commands: [
        svg.path.moveTo({ x: 1, y: 1 }),
        svg.path.lineTo({ x: 20, y: 1 }),
        svg.path.lineTo({ x: 40, y: 40 }),
        svg.path.close()
      ]
    })
  ]
});