/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.com
*
* 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/.
*/
package com.rapidminer.gui.plotter;
import com.rapidminer.datatable.DataTable;
import java.awt.Dimension;
import java.awt.Graphics;
import javax.swing.JComponent;
/**
* This plotter legend component can be used by external plotter components.
*
* @author Sebastian Land, Ingo Mierswa
*/
public class PlotterLegend extends JComponent {
private static final long serialVersionUID = -4737111168245916491L;
private PlotterAdapter adapter;
private transient DataTable dataTable;
private int legendColumn = -1;
public PlotterLegend(PlotterAdapter adapter) {
super();
this.adapter = adapter;
}
@Override
public Dimension getPreferredSize() {
return new Dimension(adapter.getWidth() - 2 * PlotterAdapter.MARGIN, PlotterAdapter.MARGIN);
}
public void setLegendColumn(DataTable dataTable, int legendColumn) {
this.dataTable = dataTable;
this.legendColumn = legendColumn;
repaint();
}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
adapter.drawLegend(g, this.dataTable, legendColumn);
}
}