Code formatting

      // may be larger than the picture.  So, we must determine whether the

      // width or height is setting the scaling factor, and use a uniform scale

      // factor.

      let scale = Math.max(event.target.naturalWidth/event.target.offsetWidth,

                           event.target.naturalHeight/event.target.offsetHeight);

      let scale = Math.max(

        event.target.naturalWidth / event.target.offsetWidth,

        event.target.naturalHeight / event.target.offsetHeight

      );

      let xRelative =

        (0.5 * event.target.offsetWidth - xCoordinate) * scale;

      let yRelative =

        (0.5 * event.target.offsetHeight - yCoordinate) * scale;

      let xRelative = (0.5 * event.target.offsetWidth - xCoordinate) * scale;

      let yRelative = (0.5 * event.target.offsetHeight - yCoordinate) * scale;

      // Emit a signal to move, acted on by panelNavigate.vue

      this.$root.$emit(