Function resize

docs/app/js/sanddance-app.js:123462–123471

* Resize the display. * @param {number} width - The new coordinate width of the display, in pixels. * @param {number} height - The new coordinate height of the display, in pixels. * @param {Array } origin - The new origin of the display, in pixels. * The coordinate system will b

(width, height, origin, scaleFactor)

   *   the width and height to determine the final pixel size.
   * @return {Renderer} - This renderer instance;
   */ resize (width, height, origin, scaleFactor) {
        this._width = width;
        this._height = height;
        this._origin = origin || [
            0,
            0
        ];
        this._scale = scaleFactor || 1;
        return this;
    },
    /**
   * Report a dirty item whose bounds should be redrawn.
   * This base class method does nothing. Subclasses that perform