DXWeightedQualitativeSeriesData Protocol

The protocol of a DXBubbleSeries's data with qualitative arguments and value-weight values.

Declaration

@protocol DXWeightedQualitativeSeriesData <DXChangeableSeriesData, DXQualitativeSeriesData, DXSeriesData, NSObject>

The DXBubbleSeries series use data that adopts this protocol.

Instance Methods

DXWeightedQualitativeSeriesData.getWeightByIndex: Instance Method

Returns the third dimension - weight of a data point with the specified index.

Declaration

- (double)getWeightByIndex:(int)index

Parameters

Type Name Description
int index

The index of a data point whose wight should be returned.

Returns

Type Description
double

The data point weight.