/*
* @(#)ChartData.java
*
* Copyright 2010 Instituto Superior Tecnico
* Founding Authors: Luis Cruz, Nuno Ochoa, Paulo Abrantes
*
* https://fenix-ashes.ist.utl.pt/
*
* This file is part of the Expenditure Tracking Module.
*
* The Expenditure Tracking Module is free software: you can
* redistribute it and/or modify it under the terms of the GNU Lesser General
* Public License as published by the Free Software Foundation, either version
* 3 of the License, or (at your option) any later version.
*
* The Expenditure Tracking Module 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the Expenditure Tracking Module. If not, see <http://www.gnu.org/licenses/>.
*
*/
package pt.ist.expenditureTrackingSystem.domain.statistics;
import org.jfree.data.CategoryDataset;
import org.jfree.data.DefaultCategoryDataset;
/**
*
* @author Luis Cruz
*
*/
public class ChartData {
private final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
private char c = 'A';
private String title;
protected void registerData(final String key, final Number number) {
dataset.addValue(number, "" + c + " - " + key, Character.valueOf(nextChar()));
}
protected void setTitle(String title) {
this.title = title;
}
public CategoryDataset getDataset() {
return dataset;
}
public String getTitle() {
return title;
}
protected char nextChar() {
return c == 'Z' ? c = 'a' : c++;
}
}