Method at

packages/core/src/Rectangle.ts:68–73

(x: number, y: number, result = new Geodetic())

  }

  at(x: number, y: number, result = new Geodetic()): Geodetic {
    return result.set(
      this.west + (this.east - this.west) * x,
      this.north + (this.south - this.north) * y
    )
  }

  fromArray(array: readonly number[], offset = 0): this {
    this.west = array[offset]