drawchart event for finish loading? about aachartkit HOT 2 CLOSED

/****************************delegate method***************************************/
@protocol AAChartViewDidFinishLoadDelegate<NSObject>
- (void)AAChartViewDidFinishLoad;//the delegate method of finish loading
@end
/****************************delegate method***************************************/

@interface AAChartView : AAWebView<AAWebViewDelegate>

@property (nonatomic, weak)   id<AAChartViewDidFinishLoadDelegate>delegate;

@property (nonatomic, assign) CGFloat contentWidth;//content width of AAChartView
@property (nonatomic, assign) CGFloat contentHeight;//content height of AAChartView

- (void)aa_drawChartWithChartModel:(AAChartModel *)chartModel;//function of drawing chart view
- (void)aa_refreshChartWithChartModel:(AAChartModel *)chartModel;//function of refreshing chart view
@end