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package de.lmu.ifi.dbs.elki.visualization.colors;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2013
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Color library using the color names from a list.
*
* @author Erich Schubert
*/
public class ListBasedColorLibrary implements ColorLibrary {
/**
* Array of color names.
*/
private String[] colors;
/**
* Color scheme name
*/
private String name;
/**
* Constructor without a properties file name.
*
* @param colors Colors
* @param name Library name
*/
public ListBasedColorLibrary(String[] colors, String name) {
this.colors = colors;
this.name = name;
}
@Override
public String getColor(int index) {
return colors[Math.abs(index) % colors.length];
}
@Override
public int getNumberOfNativeColors() {
return colors.length;
}
/**
* Get the color scheme name.
*
* @return the name
*/
protected String getName() {
return name;
}
}
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