Provides values available to build a full-stacked series' label text.
@interface DXFullStackedLabelValues: DXSeriesLabelValues
Returns the normalized value of a data point for which a label is formed.
@property (readonly) double percentValue
The data point's normalized value.
The value is normalized as follows: the data point's value is divided onto the sum of all data points' values with an argument that the current data point has. Then the calculated value is multiplied by 100%.