Function pointsToPath

example/src/face-detection/FaceMap.tsx:31–36

(points: Point[])

  const frame = scaledFrame(face.frame)!;

  function pointsToPath(points: Point[]) {
    return points
      .map(scaledPoint)
      .map(({x, y}, i) => `${i === 0 ? 'M' : 'L'} ${x} ${y} `)
      .join(' ');
  }

  return (
    <Svg style={styles.container} width={width} height={height}>