public TimeBasedForecastProperties withPeriodsBackward(Integer periodsBackward) {
        setPeriodsBackward(periodsBackward);
        return this;
    }
<p>
The periods backward setup of a forecast computation.
</p>

@param periodsBackward
       The periods backward setup of a forecast computation.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/TimeBasedForecastProperties.java