/* ===========================================================
* Orson Charts : a 3D chart library for the Java(tm) platform
* ===========================================================
*
* (C)opyright 2013-2016, by Object Refinery Limited. All rights reserved.
*
* http://www.object-refinery.com/orsoncharts/index.html
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* If you do not wish to be bound by the terms of the GPL, an alternative
* commercial license can be purchased. For details, please see visit the
* Orson Charts home page:
*
* http://www.object-refinery.com/orsoncharts/index.html
*
*/
package com.orsoncharts.label;
import com.orsoncharts.data.xyz.XYZDataset;
/**
* A label generator for XYZ charts, used to create labels for the chart
* legend. The ({@link StandardXYZLabelGenerator}) class provides the default
* implementation.
*
* @since 1.2
*/
public interface XYZLabelGenerator {
/**
* Generates a label for one series in a {@link XYZDataset}.
*
* @param <S> The type of the series keys in the dataset.
* @param dataset the dataset ({@code null} not permitted).
* @param seriesKey the series key ({@code null} not permitted).
*
* @return The series label (possibly {@code null}).
*/
public <S extends Comparable<S>> String generateSeriesLabel(
XYZDataset<S> dataset, S seriesKey);
}