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数据源方法dataSource (必须实现)
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- 一共有多少数据
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- -(NSInteger)numberOfItemsInRadarChart:(JJRadarChart*)radarChart;
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- 每组数据最大值
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- -(NSInteger)radarChart:(JJRadarChart*)radarChart maxCountAtIndex:(NSInteger)index;
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- 每组数据当前数值
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- -(NSInteger)radarChart:(JJRadarChart*)radarChart rankAtIndex:(NSInteger)index;
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- 每组数据标题
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- -(NSString*)radarChart:(JJRadarChart *)radarChart titleOfItemAtIndex:(NSInteger)index;
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代理方法delegate (可选)
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- 正多边形的所有顶点
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- -(void)radarChart:(JJRadarChart*)radarChart didDisplayMaxPoint:(CGPoint)point atIndex:):(NSInteger)index;
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- 每组数据当前数值所在的点
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- -(void)radarChart:(JJRadarChart*)radarChart didDisplayCurrentPoint:(CGPoint)point atIndex:(NSInteger)index;
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- 点击每组数据的标题
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- -(void)radarChart:(JJRadarChart*)radarChart didSelectedItemAtIndex:(NSInteger)index;
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Method对象方法
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- 更新数据
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- -(void)reloadData;
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- 取出序号对应的标题按钮
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- -(UIButton*)radarItemAtIndex:(NSInteger)index;
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- 取出序号对应的值的百分比
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- (CGFloat)percentageAtIndex:(NSInteger)index;