Method pan

modules/core/MapSystem.js:688–692

* pan * Pan the map by given pixel amount * @param delta Array [dx,dy] amount to pan the map * @param duration? Duration of the transition in milliseconds, defaults to 0ms (asap) * @return this

(delta, duration = 0)

   * @return this
   */
  pan(delta, duration = 0) {
    const t = this.context.viewport.transform;
    const [dx, dy] = vecRotate(delta, -t.r, [0, 0]);   // remove any rotation
    return this.transform({ x: t.x + dx, y: t.y + dy, k: t.k, r: t.r }, duration);
  }


  /**