Example usage for org.jfree.data.xyz XYZSeries getKey

Introduction

In this page you can find the example usage for org.jfree.data.xyz XYZSeries getKey.

Prototype

public Comparable<?> getKey() 

Source Link

Document

Returns the series key.

Usage

From source file:org.jfree.data.xyz.XYZSeriesCollection.java

/**
 * Returns the series with the specified key, or <code>null</code> if 
 * there is no such series.//from  w w  w .  j av a  2 s . com
 * 
 * @param key  the key (<code>null</code> not permitted).
 * 
 * @return The series. 
 * 
 * @since 1.2
 */
public XYZSeries getSeries(Comparable<?> key) {
    ParamChecks.nullNotPermitted(key, "key");
    for (XYZSeries s : this.series) {
        if (s.getKey().equals(key)) {
            return s;
        }
    }
    return null;
}

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From source file:org.jfree.data.xyz.XYZSeriesCollection.java

/**
 * Returns a new list containing all the series keys.  Modifying this list 
 * will have no impact on the <code>XYZSeriesCollection</code> instance.
 * /*w ww .  ja va  2s  .co m*/
 * @return A list containing the series keys (possibly empty, but never 
 *     <code>null</code>).
 */
public List<Comparable<?>> getSeriesKeys() {
    List<Comparable<?>> result = new ArrayList<Comparable<?>>();
    for (XYZSeries s : this.series) {
        result.add(s.getKey());
    }
    return result;
}

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From source file:org.jfree.data.xyz.XYZSeriesCollection.java

/**
 * Adds a series to the collection (note that the series key must be
 * unique within the collection)./*  w w w  . j  a v  a  2 s . c o m*/
 * 
 * @param series  the series (<code>null</code> not permitted). 
 */
public void add(XYZSeries series) {
    ParamChecks.nullNotPermitted(series, "series");
    if (getSeriesIndex(series.getKey()) >= 0) {
        throw new IllegalArgumentException(
                "Another series with the same key already exists within the collection.");
    }
    this.series.add(series);
}

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