public TopicIRMetric withDisplayFormat(DisplayFormat displayFormat) {
        this.displayFormat = displayFormat.toString();
        return this;
    }
<p>
The display format for the <code>TopicIRMetric</code>.
</p>

@param displayFormat
       The display format for the <code>TopicIRMetric</code>.
@return Returns a reference to this object so that method calls can be chained together.
@see DisplayFormat
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/TopicIRMetric.java