DXWeightedDateTimeSeriesData Protocol
The protocol of a DXBubbleSeries‘s data with date-time arguments and value-weight values.
Declaration
@protocol DXWeightedDateTimeSeriesData <DXDateTimeSeriesData, DXSeriesData, NSObject>Remarks
The DXBubbleSeries series use data that adopts this protocol.
Instance Methods
getWeightByIndex: Instance Method
Returns the third dimension - weight of a data point with the specified index.
Declaration
- (double)getWeightByIndex:(int)indexParameters
| Name | Type | Description |
|---|---|---|
| index | int | The index of a data point whose wight should be returned. |
Returns
| Type | Description |
|---|---|
| double | The data point weight. |