How to use

findDomainBounds

method

in

org.jfree.chart.renderer.xy.AbstractXYItemRenderer

/**
 * Returns the lower and upper bounds (range) of the x-values in the
 * specified dataset.
 *
 * @param dataset  the dataset (<code>null</code> permitted).
 *
 * @return The range (<code>null</code> if the dataset is <code>null</code>
 *         or empty).
 *
 * @see #findRangeBounds(XYDataset)
 */
public Range findDomainBounds(XYDataset dataset) {
  return findDomainBounds(dataset, false);
}

/**
 * Returns the lower and upper bounds (range) of the x-values in the
 * specified dataset.
 *
 * @param dataset  the dataset ({@code null} permitted).
 *
 * @return The range ({@code null} if the dataset is {@code null}
 *         or empty).
 *
 * @see #findRangeBounds(XYDataset)
 */
@Override
public Range findDomainBounds(XYDataset dataset) {
  return findDomainBounds(dataset, false);
}