PublicationChart.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2012 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * 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 org.turro.publication.zul.www;
 
import java.util.List;
import org.turro.i18n.I_;
import org.turro.publication.db.PublicationPU;
import org.zkoss.zul.Chart;
import org.zkoss.zul.SimplePieModel;
 
public class PublicationChart extends Chart {
 
  public PublicationChart() {
    setTitle(I_.get("Author"));
    setHeight("300px");
    setThreeD(true);
    setFgAlpha(128);
    setPaneColor("#ffffff");
    createChart();
  }
 
  private void createChart() {
    setType(PIE);
    SimplePieModel spm = new SimplePieModel();
    for(Object[] author : getAuthors()) {
      spm.setValue((String) author[0], (Long) author[1]);
    }
    setModel(spm);
  }
 
  private List<Object[]> getAuthors() {
    return new PublicationPU().getResultList(
            "select p.author, count(p) from Publication as p group by p.author");
  }
}