Example usage for org.jfree.data SelectableValue SelectableValue

Introduction

In this page you can find the example usage for org.jfree.data SelectableValue SelectableValue.

Prototype

public SelectableValue(Number value) 

Source Link

Document

Creates a new instance with the specified value and the selection state set to false.

Usage

From source file:org.jfree.data.pie.DefaultPieDataset.java

/**
 * Creates a new dataset by copying data from a {@link KeyedValues}
 * instance./*from  ww  w . jav  a 2s. c o  m*/
 *
 * @param data  the data (<code>null</code> not permitted).
 */
public DefaultPieDataset(KeyedValues data) {
    if (data == null) {
        throw new IllegalArgumentException("Null 'data' argument.");
    }
    this.data = new KeyedObjects();
    for (int i = 0; i < data.getItemCount(); i++) {
        SelectableValue dataItem = new SelectableValue(data.getValue(i));
        this.data.addObject(data.getKey(i), dataItem);
    }
}

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From source file:org.jfree.data.pie.DefaultPieDataset.java

/**
 * Sets the data value for a key and sends a {@link DatasetChangeEvent} to
 * all registered listeners.//  www .j a  v  a  2 s.  c om
 *
 * @param key  the key (<code>null</code> not permitted).
 * @param value  the value.
 *
 * @throws IllegalArgumentException if <code>key</code> is
 *     <code>null</code>.
 */
public void setValue(Comparable key, Number value) {
    int index = this.data.getIndex(key);
    PieDatasetChangeType ct = PieDatasetChangeType.ADD;
    if (index >= 0) {
        ct = PieDatasetChangeType.UPDATE;
    }

    this.data.setObject(key, new SelectableValue(value));
    PieDatasetChangeInfo info = new PieDatasetChangeInfo(ct, index, index);
    fireDatasetChanged(info);
}

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