updateChartData bug修复

[IDOKN]

• (void)updateChartData:(NSArray *)data { _chartData = data;

  [self prepareYLabelsWithData:data];

  [self calculateChartPath:_chartPath andPointsPath:_pointPath andPathKeyPoints:_pathPoints andPathStartEndPoints:_endPointsOfPath andProgressLinePathsColors:_progressLinePathsColors];

  for (NSUInteger lineIndex = 0; lineIndex < self.chartData.count; lineIndex++) {

  NSArray<CAShapeLayer *>  *chartLines = self.chartLineArray[lineIndex];
  CAShapeLayer *pointLayer = (CAShapeLayer *) self.chartPointArray[lineIndex];
  
  NSArray<UIBezierPath *> *progressLines = _chartPath[lineIndex];
  UIBezierPath *pointPath = _pointPath[lineIndex];
  
  NSUInteger progressLineIndex = 0;
  for(UIBezierPath *progressLine in progressLines) {
      CAShapeLayer *chartLine = chartLines[progressLineIndex];
      CABasicAnimation *pathAnimation = [CABasicAnimation animationWithKeyPath:@"path"];
      pathAnimation.fromValue = (id) chartLine.path;
      pathAnimation.toValue = (__bridge id) [progressLine CGPath];
      pathAnimation.duration = 0.5f;
      pathAnimation.autoreverses = NO;
      pathAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
      [chartLine addAnimation:pathAnimation forKey:@"animationKey"];
      chartLine.path = progressLine.CGPath;
      progressLineIndex++;
  }
  
  CABasicAnimation *pointPathAnimation = [CABasicAnimation animationWithKeyPath:@"path"];
  pointPathAnimation.fromValue = (id) pointLayer.path;
  pointPathAnimation.toValue = (__bridge id) [pointPath CGPath];
  pointPathAnimation.duration = 0.5f;
  pointPathAnimation.autoreverses = NO;
  pointPathAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
  [pointLayer addAnimation:pointPathAnimation forKey:@"animationKey"];
  
  pointLayer.path = pointPath.CGPath;

  }

[1070697296]

您好,更新数据之后,之前的数据还存在,这是什么原因呀

[LeiovU]

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