Java tutorial
/* *********************************************************************** * * project: org.matsim.* * * * *********************************************************************** * * * * 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 playground.anhorni.crossborder.verification; import java.awt.Color; import java.awt.geom.Rectangle2D; import org.jfree.chart.ChartFactory; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.PlotOrientation; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; import org.jfree.data.xy.XYSeries; import org.jfree.data.xy.XYSeriesCollection; public class TGZMCompare { private int[] xTripsPerHour; private double[] aggregatedVolumePerHour; private JFreeChart chart; public TGZMCompare(int[] xTripsPerHour, double[] aggregatedVolumePerHour) { this.xTripsPerHour = xTripsPerHour; this.aggregatedVolumePerHour = aggregatedVolumePerHour; } public JFreeChart createChart(String actType) { XYSeriesCollection dataset0 = new XYSeriesCollection(); XYSeries series0 = new XYSeries(actType + " Trips MATSim"); XYSeries series1 = new XYSeries(actType + " Trips TGZM"); for (int i = 0; i < 24; i++) { double realVal = this.aggregatedVolumePerHour[i]; int calcVal = this.xTripsPerHour[i]; series0.add(i, calcVal); series1.add(i, realVal); } dataset0.addSeries(series0); dataset0.addSeries(series1); String title = "Compare TGZM and MATSim volumes per hour"; this.chart = ChartFactory.createXYLineChart(title, "hour", // x axis label "Trips", // y axis label dataset0, // data PlotOrientation.VERTICAL, true, // include legend true, // tooltips false // urls ); XYPlot plot = this.chart.getXYPlot(); XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(); renderer.setLinesVisible(true); renderer.setSeriesPaint(0, Color.blue); renderer.setSeriesShape(0, new Rectangle2D.Double(-1.5, -1.5, 3.0, 3.0)); renderer.setSeriesPaint(1, Color.black); renderer.setSeriesShape(1, new Rectangle2D.Double(-1.5, -1.5, 3.0, 3.0)); plot.setRenderer(0, renderer); return this.chart; } }