本文整理了Java中org.jfree.data.xy.XYSeries.indexOf()方法的一些代码示例，展示了XYSeries.indexOf()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。XYSeries.indexOf()方法的具体详情如下：
包路径：org.jfree.data.xy.XYSeries
类名称：XYSeries
方法名：indexOf

XYSeries.indexOf介绍

[英]Returns the index of the item with the specified x-value, or a negative index if the series does not contain an item with that x-value. Be aware that for an unsorted series, the index is found by iterating through all items in the series.
[中]

代码示例

代码示例来源：origin: jfree/jfreechart

/**
 * Removes an item with the specified x-value and sends a
 * {@link SeriesChangeEvent} to all registered listeners.  Note that when
 * a series permits multiple items with the same x-value, this method
 * could remove any one of the items with that x-value.
 *
 * @param x  the x-value.
 * @return The item removed.
 */
public XYDataItem remove(Number x) {
  return remove(indexOf(x));
}

代码示例来源：origin: org.codehaus.jtstand/jtstand-chart

/**
 * Removes an item with the specified x-value and sends a
 * {@link SeriesChangeEvent} to all registered listeners.  Note that when
 * a series permits multiple items with the same x-value, this method
 * could remove any one of the items with that x-value.
 *
 * @param x  the x-value.
 * @return The item removed.
 */
public XYDataItem remove(Number x) {
  return remove(indexOf(x));
}

代码示例来源：origin: jfree/jfreechart

/**
 * Returns {@code true} if all the y-values for the specified x-value
 * are {@code null} and {@code false} otherwise.
 *
 * @param x  the x-value.
 *
 * @return A boolean.
 */
protected boolean canPrune(Number x) {
  for (int s = 0; s < this.data.size(); s++) {
    XYSeries series = (XYSeries) this.data.get(s);
    if (series.getY(series.indexOf(x)) != null) {
      return false;
    }
  }
  return true;
}

代码示例来源：origin: org.codehaus.jtstand/jtstand-chart

/**
 * Returns <code>true</code> if all the y-values for the specified x-value
 * are <code>null</code> and <code>false</code> otherwise.
 *
 * @param x  the x-value.
 *
 * @return A boolean.
 */
protected boolean canPrune(Number x) {
  for (int s = 0; s < this.data.size(); s++) {
    XYSeries series = (XYSeries) this.data.get(s);
    if (series.getY(series.indexOf(x)) != null) {
      return false;
    }
  }
  return true;
}

代码示例来源：origin: jfree/jfreechart

/**
 * Updates an item in the series.
 *
 * @param x  the x-value ({@code null} not permitted).
 * @param y  the y-value ({@code null} permitted).
 *
 * @throws SeriesException if there is no existing item with the specified
 *         x-value.
 */
public void update(Number x, Number y) {
  int index = indexOf(x);
  if (index < 0) {
    throw new SeriesException("No observation for x = " + x);
  }
  updateByIndex(index, y);
}

代码示例来源：origin: org.codehaus.jtstand/jtstand-chart

/**
 * Updates an item in the series.
 *
 * @param x  the x-value (<code>null</code> not permitted).
 * @param y  the y-value (<code>null</code> permitted).
 *
 * @throws SeriesException if there is no existing item with the specified
 *         x-value.
 */
public void update(Number x, Number y) {
  int index = indexOf(x);
  if (index < 0) {
    throw new SeriesException("No observation for x = " + x);
  }
  else {
    updateByIndex(index, y);
  }
}

代码示例来源：origin: org.codehaus.jtstand/jtstand-chart

int index = indexOf(item.getX());
if (index >= 0) {
  throw new SeriesException("X-value already exists.");

代码示例来源：origin: jfree/jfreechart

int index = indexOf(item.getX());
if (index >= 0) {
  throw new SeriesException("X-value already exists.");

代码示例来源：origin: mikaelhg/openblocks

/**
 * Clear the graph starting from the startTime.
 * @param startTime an x-value on the graph
 */
public void clearValues(int index, double startTime) {
  if (!lock) {
    XYSeries s = ((XYSeriesCollection) chart.getXYPlot().getDataset()).getSeries(index);
    int i = s.indexOf(startTime);
    if (i >= 0) {
      int total = s.getItemCount();
      for (; i < total; total--) {
        s.remove(i);
      }
    }
  }
}

代码示例来源：origin: org.jboss.jbossts/jbossjta

int cindex = _dataSeries[0].indexOf(counter);
int slices = periodSelectSlider.getValue();
int lb = cindex < slices ? 0 : cindex - slices;

代码示例来源：origin: org.codehaus.jtstand/jtstand-chart

int index = indexOf(item.getX());
if (index >= 0) {
  XYDataItem existing = (XYDataItem) this.data.get(index);

代码示例来源：origin: jfree/jfreechart

int index = indexOf(item.getX());
if (index >= 0) {
  XYDataItem existing = (XYDataItem) this.data.get(index);