in src/app/pages/game/helpers/hand-renderer.ts [32:39]
function drawPath(ctx: CanvasRenderingContext2D, points: number[][]) {
ctx.beginPath();
ctx.moveTo(points[0][0], points[0][1]);
for (let i = 1; i < points.length; i++) {
ctx.lineTo(points[i][0], points[i][1]);
}
ctx.stroke();
}