CompanyChartEngine.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2013 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.financials.business;
 
import java.awt.BasicStroke;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.renderer.category.LineAndShapeRenderer;
import org.zkoss.zkex.zul.impl.JFreeChartEngine;
import org.zkoss.zul.Chart;
 
public class CompanyChartEngine extends JFreeChartEngine {
     
  @Override
  public boolean prepareJFreeChart(JFreeChart jfchart, Chart chart) {
 
    if(chart.getType().equals(Chart.LINE)) { 
      LineAndShapeRenderer renderer = (LineAndShapeRenderer) ((CategoryPlot) jfchart.getPlot()).getRenderer();
      
      renderer.setSeriesStroke(0, new BasicStroke(2));
      renderer.setSeriesStroke(1, new BasicStroke(2));
      renderer.setSeriesStroke(2, new BasicStroke(2));
      
      renderer.setSeriesShapesVisible(0, Boolean.TRUE);
      renderer.setSeriesShapesVisible(1, Boolean.TRUE);
      renderer.setSeriesShapesVisible(2, Boolean.TRUE);
    }
 
    return false;
  }
 
}