Demo.java

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/* *********************************************************************** *
 * project: org.matsim.*
 * Demo.java
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 * copyright       : (C) 2007 by the members listed in the COPYING,        *
 *                   LICENSE and WARRANTY file.                            *
 * email           : info at matsim dot org                                *
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *   See also COPYING, LICENSE and WARRANTY file                           *
 *                                                                         *
 * *********************************************************************** */

package org.matsim.core.utils.charts;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

public class Demo {

    private static final Logger log = LogManager.getLogger(Demo.class);

    private static final String TITLE = "TITLE";
    private static final String X_AXIS = "x-axis";
    private static final String Y_AXIS = "y-axis";
    private static final String SERIE_1 = "serie 1";
    private static final String SERIE_2 = "serie 2";


    public void createBarChart(final String filename) {
        BarChart chart = new BarChart(TITLE, X_AXIS, Y_AXIS, new String[] {"A", "B", "C"});
        chart.addSeries(SERIE_1, new double[] {1.0, 5.0, 2.0, 3.0, 4.5});
        chart.addSeries(SERIE_2, new double[] {2.0, 3.0, 3.0, 1.5, 4.5});
        chart.addMatsimLogo();
        chart.saveAsPng(filename, 800, 600);
    }

    public void createStackedBarChart(final String filename) {
        StackedBarChart chart = new StackedBarChart(TITLE, X_AXIS, Y_AXIS, new String[] {"A", "B", "C"});
        chart.addSeries(SERIE_1, new double[] {1.0, 5.0, 2.0, 3.0, 4.5});
        chart.addSeries(SERIE_2, new double[] {2.0, 3.0, 3.0, 1.5, 4.5});
        chart.addMatsimLogo();
        chart.saveAsPng(filename, 800, 600);
    }
    
    public void createLineChart(final String filename) {
        LineChart chart = new LineChart(TITLE, X_AXIS, Y_AXIS, new String[] {"A", "B", "C"});
        chart.addSeries(SERIE_1, new double[] {1.0, 5.0, 2.0, 3.0, 4.5});
        chart.addSeries(SERIE_2, new double[] {2.0, 3.0, 3.0, 1.5, 4.5});
        chart.saveAsPng(filename, 800, 600);
    }

    public void createXYLineChart(final String filename) {
        XYLineChart chart = new XYLineChart(TITLE, X_AXIS, Y_AXIS);
        chart.addSeries(SERIE_1, new double[] {1.0, 2.0, 3.0, 4.0, 5.0}, new double[] {1.0, 5.0, 2.0, 3.0, 4.5});
        chart.addSeries(SERIE_2, new double[] {1.0, 5.0, 2.0, 4.0, 3.0}, new double[] {2.0, 3.0, 3.0, 1.5, 4.5});
        chart.saveAsPng(filename, 800, 600);
    }

    public void createXYLogLogLineChart(final String filename) {
        XYLineChart chart = new XYLineChart(TITLE, X_AXIS, Y_AXIS, true);
        chart.addSeries(SERIE_1, new double[] {1.0, 2.0, 3.0, 4.0, 5.0}, new double[] {1.0, 5.0, 2.0, 3.0, 4.5});
        chart.addSeries(SERIE_2, new double[] {1.0, 5.0, 2.0, 4.0, 3.0}, new double[] {2.0, 3.0, 3.0, 1.5, 4.5});
        chart.saveAsPng(filename, 800, 600);
    }


    public void createXYScatterChart(final String filename) {
        XYScatterChart chart = new XYScatterChart(TITLE, X_AXIS, Y_AXIS);
        chart.addSeries(SERIE_1, new double[] {1.0, 2.0, 3.0, 4.0, 5.0}, new double[] {1.0, 5.0, 2.0, 3.0, 4.5});
        chart.addSeries(SERIE_2, new double[] {1.0, 5.0, 2.0, 4.0, 3.0}, new double[] {2.0, 3.0, 3.0, 1.5, 4.5});
        chart.saveAsPng(filename, 800, 600);
    }

    public static void main(final String[] args) {
        log.info("start to write demo charts...");
        Demo demo = new Demo();
        demo.createBarChart("./output/barchart.png");
        demo.createStackedBarChart("./output/stackedbarchart.png");
        demo.createLineChart("./output/linechart.png");
        demo.createXYLineChart("./output/xylinechart.png");
        demo.createXYLogLogLineChart("./output/xylineloglogchart.png");
        demo.createXYScatterChart("./output/xyscatterchart.png");
        log.info("charts written to output directory at ./output/!");
    }
}