DXPieSeriesData Protocol

The DXPieSeries data source’s protocol.

Declaration

@protocol DXPieSeriesData

Properties

delegate Property

Declaration

@property (nonatomic, weak) id<DXSeriesDataDelegate> delegate

Property Value

Type
id<DXSeriesDataDelegate>

Instance Methods

getDataCount Instance Method

Returns the number of data points.

Declaration

- (int)getDataCount

Returns

Type	Description
int	The number of data points.

getLabelByIndex: Instance Method

Returns the label of the data point at the specified index.

Declaration

- (NSString *)getLabelByIndex:(int)index

Parameters

Name	Type	Description
index	int	The index of data point whose label should be returned.

Returns

Type	Description
NSString *	The label of a data point at the specified index.

getValueByIndex: Instance Method

Returns the value of the data point at the specified index.

Declaration

- (double)getValueByIndex:(int)index

Parameters

Name	Type	Description
index	int	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.