DXDateTimeSeriesData Protocol

The protocol of a DXSeries's data with date-time arguments.

Declaration

@protocol DXDateTimeSeriesData <DXSeriesData, NSObject>

Implements

DXCharts.NSObject

Properties

DXDateTimeSeriesData.delegate Property

Declaration

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

Property Value

Type Description
id<DXSeriesDataDelegate>

Instance Methods

DXDateTimeSeriesData.getArgumentByIndex: Instance Method

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

Declaration

- (NSDate *)getArgumentByIndex:(int)index

Parameters

Type Name Description
int index

The index of data point whose label should be returned.

Returns

Type Description
NSDate *

The argument of a data point at the specified index.

DXDateTimeSeriesData.getDataCount Instance Method

Declaration

- (int)getDataCount

Returns

Type Description
int

DXDateTimeSeriesData.getValueByIndex: Instance Method

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

Declaration

- (double)getValueByIndex:(int)index

Parameters

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.