How to use

getX

method

in

org.jfree.data.xy.YIntervalDataItem

/**
 * Returns the x-value for the specified item.
 *
 * @param index  the item index.
 *
 * @return The x-value (never {@code null}).
 */
public Number getX(int index) {
  YIntervalDataItem item = (YIntervalDataItem) getDataItem(index);
  return item.getX();
}

/**
 * Returns the x-value for the specified item.
 *
 * @param index  the item index.
 *
 * @return The x-value (never <code>null</code>).
 */
public Number getX(int index) {
  YIntervalDataItem item = (YIntervalDataItem) getDataItem(index);
  return item.getX();
}