Example usage for org.jfree.data.pie PieDatasetChangeType CLEAR

Introduction

In this page you can find the example usage for org.jfree.data.pie PieDatasetChangeType CLEAR.

Prototype

PieDatasetChangeType CLEAR

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Document

Represents the clearing of all values in the dataset.

Usage

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

/**
 * Clears all data from this dataset and sends a {@link DatasetChangeEvent}
 * to all registered listeners (unless the dataset was already empty).
 *
 * @since 1.0.2//ww w  .  j a va2s  . co  m
 */
public void clear() {
    if (getItemCount() > 0) {
        this.data.clear();
        PieDatasetChangeType ct = PieDatasetChangeType.CLEAR;
        fireDatasetChanged(new PieDatasetChangeInfo(ct, -1, -1));
    }
}

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