DXQualitativeSeriesData Protocol

The protocol of a DXSeries‘s data with qualitative arguments.

Declaration

@protocol DXQualitativeSeriesData <DXSeriesData, NSObject>

Implements

DXSeriesData

DXCharts.NSObject

Properties

delegate Property

Declaration

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

Property Value

Type
id<DXSeriesDataDelegate>

Instance Methods

getArgumentByIndex: Instance Method

Returns the argument of a data point at the specified index.

Declaration

- (NSString *)getArgumentByIndex:(int)index

Parameters

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

Returns

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

getDataCount Instance Method

Declaration

- (int)getDataCount

Returns

Type
int

getValueByIndex: Instance Method

Returns the value of a 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.