DXNumericSeriesData Protocol
The protocol of a DXSeries‘s data with numeric arguments.
Declaration
@protocol DXNumericSeriesData <DXSeriesData, 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
- (double)getArgumentByIndex:(int)index
Parameters
| Name | Type | Description |
|---|---|---|
| index | int | The index of data point whose label should be returned. |
Returns
| Type | Description |
|---|---|
| double | 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. |