popROI () {
    console.info('pop ROI')
    const feature = this[_features].pop()
    return this._getROIFromFeature(feature, this[_pyramidMetadata])
  }
/** Pops the most recently annotated regions of interest.
   *
   * @returns {ROI} Regions of interest.
   */
Pops the most recently annotated regions of interest.
@returns {ROI} Regions of interest.
Pops the most recently annotated regions of interest . @returns { ROI } Regions of interest .
popROI () {
    console.info('pop ROI')
    const feature = this[_features].pop()
    return this._getROIFromFeature(feature, this[_pyramidMetadata])
  }
popROI ( ) { console . info ( 'pop ROI' ) const feature = this [ _features ] . pop ( ) return this . _getROIFromFeature ( feature , this [ _pyramidMetadata ] ) }
Pops the most recently annotated regions of interest.
Pops the most recently annotated regions of interest .