lib/diagram/nested/operator.js
/**
   * Set event handler of zooming to SVG.
   * @private
   */
Set event handler of zooming to SVG.
@private
Set event handler of zooming to SVG . @private
_setSVGZoom() {
    this.zoom = zoom().on('zoom', (event) =>
      this.rootSVGGroupSelection.attr('transform', event.transform)
    )
    this.rootSVGSelection.call(this.zoom)
    this._setInitialZoom()
  }
_setSVGZoom ( ) { this . zoom = zoom ( ) . on ( 'zoom' , ( event ) => this . rootSVGGroupSelection . attr ( 'transform' , event . transform ) ) this . rootSVGSelection . call ( this . zoom ) this . _setInitialZoom ( ) }
Set event handler of zooming to SVG.
Set event handler of zooming to SVG .