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DXPieSeriesData Protocol
The DXPieSeries data source's protocol.
Declaration
@protocol DXPieSeriesData <DXChangeableSeriesData, NSObject>Inherited Members
Instance Methods
DXPieSeriesData.getDataCount Instance Method
Returns the number of data points.
Declaration
- (int)getDataCountReturns
| Type | Description |
|---|---|
| int | The number of data points. |
DXPieSeriesData.getLabelByIndex: Instance Method
Returns the label of the data point at the specified index.
Declaration
- (NSString *)getLabelByIndex:(int)indexParameters
| Type | Name | Description |
|---|---|---|
| int | index | The index of data point whose label should be returned. |
Returns
| Type | Description |
|---|---|
| NSString * | The label of a data point at the specified index. |
DXPieSeriesData.getValueByIndex: Instance Method
Returns the value of the data point at the specified index.
Declaration
- (double)getValueByIndex:(int)indexParameters
| Type | Name | Description |
|---|---|---|
| int | index | The index of a data point whose value should be returned. |
Returns
| Type | Description |
|---|---|
| double | The value of a data point at the specified index. |