How to use

findRangeBounds

method

in

org.jfree.chart.renderer.category.StatisticalBarRenderer

/**
 * Returns the range of values the renderer requires to display all the
 * items from the specified dataset. This takes into account the range
 * between the min/max values, possibly ignoring invisible series.
 *
 * @param dataset  the dataset (<code>null</code> permitted).
 *
 * @return The range (or <code>null</code> if the dataset is
 *         <code>null</code> or empty).
 */
public Range findRangeBounds(CategoryDataset dataset) {
   return findRangeBounds(dataset, true);
}

/**
 * Returns the range of values the renderer requires to display all the
 * items from the specified dataset. This takes into account the range
 * between the min/max values, possibly ignoring invisible series.
 *
 * @param dataset  the dataset ({@code null} permitted).
 *
 * @return The range (or {@code null} if the dataset is
 *         {@code null} or empty).
 */
@Override
public Range findRangeBounds(CategoryDataset dataset) {
   return findRangeBounds(dataset, true);
}