IGWilliamsPercentRIndicator Class Reference

Inherits from IGStrategyBasedIndicator : IGFinancialIndicator : IGFinancialSeries : IGSeries : NSObject
Declared in FinancialSeries.h


The IGChartView™ control’s WilliamsPercentRIndicator is a momentum indicator that is similar to the Stochastic Oscillator. However, the scale ranges from 0 to -100. It is useful for identifying overbought and oversold securities. The Williams Percent Range Indicator is calculated by dividing the difference between the highest high for the period and the current close by the highest high minus the lowest low for the period.


A value that determines the period for the series. The default value is 14.

@property (nonatomic) NSInteger period

Declared In