Function pt

example/shared/src/components/Map.tsx:17–20

(x: number, y: number)

type XY = [number, number];

const pt = (x: number, y: number): Coordinate => ({
  latitude: CENTER.latitude + y * S + OY,
  longitude: CENTER.longitude + x * S + OX,
});

const catmullRom = (points: XY[], samples = 12): Coordinate[] => {
  if (points.length < 2) return points.map(([x, y]) => pt(x, y));