Java tutorial
/* * Copyright 2007-2010 VTT Biotechnology * This file is part of gslibml. * * gslibml 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 3 of the License, or (at your option) any later * version. * * gslibml 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 General Public License for more details. * * You should have received a copy of the GNU General Public License along with * gslibml; if not, write to the Free Software Foundation, Inc., 51 Franklin St, * Fifth Floor, Boston, MA 02110-1301 USA */ package figs; import java.awt.Color; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; 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 Chart extends ChartPanel { XYSeriesCollection dataset; JFreeChart chart; public Chart() { super(null, true); dataset = new XYSeriesCollection(); chart = ChartFactory.createXYLineChart("", null, null, dataset, PlotOrientation.VERTICAL, true, true, false); chart.setBackgroundPaint(Color.white); setChart(chart); } public void addSeries(double[] x, double[] y) { XYSeries series = new XYSeries("PCA plot"); for (int i = 0; i < x.length; i++) { series.add(x[i], y[i]); } dataset.addSeries(series); } public void createChart() { final XYPlot plot = chart.getXYPlot(); XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(); renderer.setBaseLinesVisible(false); renderer.setBaseShapesVisible(true); plot.setRenderer(renderer); chart.setBackgroundPaint(Color.white); plot.setOutlinePaint(Color.black); } }