PieChartView 切片旋转如何固定中心位置旋转到指定的位置，比如固定在90度上

[hfdz1011]

PieChartView 切片旋转如何固定中心位置旋转到指定的位置，比如固定在90度上

• (void)chartValueSelected:(ChartViewBase * __nonnull)chartView entry:(ChartDataEntry * __nonnull)entry highlight:(ChartHighlight * __nonnull)highlight {

  [UIView animateWithDuration:0.2 animations:^{

    [_chartView spinWithDuration:0.15 fromAngle:_chartView.rotationAngle toAngle:_chartView.rotationAngle+？（角度） easingOption:ChartEasingOptionEaseInCubic];
  

  }];

}

[pmairoldi]

If you could update the issue to english then we may be able to help. I cannot understand this language. Thanks.