Java tutorial
/* * TrajectoryPlotter.java * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 20092012 Steinbeis Forschungszentrum (STZ lbronn), * Copyright (c) 20062012 by Michael Hoffer * * This file is part of Visual Reflection Library (VRL). * * VRL is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 3 * as published by the Free Software Foundation. * * see: http://opensource.org/licenses/LGPL-3.0 * file://path/to/VRL/src/eu/mihosoft/vrl/resources/license/lgplv3.txt * * VRL 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. * * This version of VRL includes copyright notice and attribution requirements. * According to the LGPL this information must be displayed even if you modify * the source code of VRL. Neither the VRL Canvas attribution icon nor any * copyright statement/attribution may be removed. * * Attribution Requirements: * * If you create derived work you must do three things regarding copyright * notice and author attribution. * * First, the following text must be displayed on the Canvas: * "based on VRL source code". In this case the VRL canvas icon must be removed. * * Second, the copyright notice must remain. It must be reproduced in any * program that uses VRL. * * Third, add an additional notice, stating that you modified VRL. In addition * you must cite the publications listed below. A suitable notice might read * "VRL source code modified by YourName 2012". * * Note, that these requirements are in full accordance with the LGPL v3 * (see 7. Additional Terms, b). * * Publications: * * M. Hoffer, C.Poliwoda, G.Wittum. Visual Reflection Library - * A Framework for Declarative GUI Programming on the Java Platform. * Computing and Visualization in Science, 2011, in press. */ package edu.gcsc.vrl.jfreechart; import eu.mihosoft.vrl.annotation.ComponentInfo; import eu.mihosoft.vrl.annotation.ObjectInfo; import eu.mihosoft.vrl.annotation.ParamInfo; import eu.mihosoft.vrl.math.Trajectory; import java.io.Serializable; import org.jfree.chart.ChartFactory; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.LogarithmicAxis; import org.jfree.chart.plot.PlotOrientation; @ComponentInfo(name = "TrajectoryPlotter", category = "JFreeChart") @ObjectInfo(name = "TrajectoryPlotter") public class TrajectoryPlotter implements Serializable { private static final long serialVersionUID = 1; public JFreeChart lineChart( @ParamInfo(name = "Trajectories", style = "array", options = "serialization=false") Trajectory[] trajectories) { TitledXYSeriesCollection dataset = new TitledXYSeriesCollection(); // set title if available if (trajectories.length > 0 && trajectories[0] != null) { dataset.setTitle(trajectories[0].getTitle()); dataset.setxAxisLabel(trajectories[0].getxAxisLabel()); dataset.setyAxisLabel(trajectories[0].getyAxisLabel()); dataset.setxAxisLogarithmic(trajectories[0].isxAxisLogarithmic()); dataset.setyAxisLogarithmic(trajectories[0].isyAxisLogarithmic()); } for (Trajectory t : trajectories) { dataset.addSeries(new TitledXYSeries(t)); } final JFreeChart chart = ChartFactory.createXYLineChart(dataset.getTitle(), dataset.getxAxisLabel(), dataset.getyAxisLabel(), dataset, PlotOrientation.VERTICAL, true, true, false); if (dataset.isxAxisLogarithmic()) { chart.getXYPlot().setDomainAxis(new LogarithmicAxis(dataset.getxAxisLabel())); } if (dataset.isyAxisLogarithmic()) { chart.getXYPlot().setRangeAxis(new LogarithmicAxis(dataset.getyAxisLabel())); } return chart; } public JFreeChart lineCharts(@ParamInfo(name = "Trajectories", style = "default") Trajectory[] trajectories) { return lineChart(trajectories); } }