Method _computeAngle

src/controllers/controller.polarArea.js:222–226

* @private

(index, mode, defaultAngle)

	 * @private
	 */
  _computeAngle(index, mode, defaultAngle) {
    return this.chart.getDataVisibility(index)
      ? toRadians(this.resolveDataElementOptions(index, mode).angle || defaultAngle)
      : 0;
  }
}