Java tutorial
/* * Copyright (C) 2017 Laboratory of Experimental Biophysics * Ecole Polytechnique Federale de Lausanne * * 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 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package ch.epfl.leb.sass.ijplugin; import java.text.DecimalFormat; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; import java.awt.Font; import javax.swing.BorderFactory; import javax.swing.JPanel; import javax.swing.JFrame; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.axis.ValueAxis; import org.jfree.chart.plot.CombinedDomainXYPlot; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.renderer.xy.StandardXYItemRenderer; import org.jfree.data.xy.XYSeries; import org.jfree.data.xy.XYSeriesCollection; /** * Frame that displays the current status and recent history of the simulation. * * The layout for the status frame was inspired by Karl Bellve's pgFocus GUI: * http://big.umassmed.edu/wiki/index.php/PgFocus * * @author Kyle M. Douglass */ public class SimulatorStatusFrame extends javax.swing.JFrame { public final int SUBPLOT_COUNT = 4; private XYSeriesCollection datasets[]; /** * Creates a new status frame. * * @param groundTruthYLabel The y-axis label for the ground truth signal. * @param analyzerYLabel The units output by the analyzer. * @param setpointYLabel The units of the controller setpoint. * @param outputYLabel The units output by the controller. */ public SimulatorStatusFrame(String groundTruthYLabel, String analyzerYLabel, String setpointYLabel, String outputYLabel) { String seriesLabel = ""; String yLabel = ""; CombinedDomainXYPlot combineddomainxyplot = new CombinedDomainXYPlot(new NumberAxis("Simulation Outputs")); Font yLabelFont = new Font("Dialog", Font.PLAIN, 10); datasets = new XYSeriesCollection[4]; for (int i = 0; i < SUBPLOT_COUNT; i++) { switch (i) { case 0: seriesLabel = "True density"; yLabel = groundTruthYLabel; break; case 1: seriesLabel = "Analyzer output"; yLabel = analyzerYLabel; break; case 2: seriesLabel = "Setpoint"; yLabel = setpointYLabel; break; case 3: seriesLabel = "Controller output"; yLabel = outputYLabel; break; } XYSeries timeseries = new XYSeries(seriesLabel); datasets[i] = new XYSeriesCollection(timeseries); NumberAxis numberaxis = new NumberAxis(yLabel); numberaxis.setAutoRangeIncludesZero(false); numberaxis.setNumberFormatOverride(new DecimalFormat("###0.00")); XYPlot xyplot = new XYPlot(datasets[i], null, numberaxis, new StandardXYItemRenderer()); xyplot.setBackgroundPaint(Color.lightGray); xyplot.setDomainGridlinePaint(Color.white); xyplot.setRangeGridlinePaint(Color.white); xyplot.getRangeAxis().setLabelFont(yLabelFont); combineddomainxyplot.add(xyplot); } JFreeChart jfreechart = new JFreeChart("", JFreeChart.DEFAULT_TITLE_FONT, combineddomainxyplot, true); jfreechart.setBorderPaint(Color.black); jfreechart.setBorderVisible(true); jfreechart.setBackgroundPaint(Color.white); combineddomainxyplot.setBackgroundPaint(Color.lightGray); combineddomainxyplot.setDomainGridlinePaint(Color.white); combineddomainxyplot.setRangeGridlinePaint(Color.white); ValueAxis valueaxis = combineddomainxyplot.getDomainAxis(); valueaxis.setAutoRange(true); // Number of frames to display valueaxis.setFixedAutoRange(2000D); ChartPanel chartpanel = new ChartPanel(jfreechart); chartpanel.setPreferredSize(new Dimension(800, 500)); chartpanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); chartpanel.setVisible(true); JPanel jPanel = new JPanel(); jPanel.setLayout(new BorderLayout()); jPanel.add(chartpanel, BorderLayout.NORTH); setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); add(jPanel); pack(); setVisible(true); } /** * Adds a single new time point to the plot. * * @param frame The frame number * @param trueCount The true number of emitting molecules. * @param estimate Analyzer's estimate of the number of emitting molecules. * @param setpoint The controller's setpoint value. * @param laser The output of the laser. */ public void updateGraph(int frame, double trueCount, double estimate, double setpoint, double laser) { double[] lastValue = new double[4]; lastValue[0] = trueCount; lastValue[1] = estimate; lastValue[2] = setpoint; lastValue[3] = laser; for (int i = 0; i < SUBPLOT_COUNT; i++) { datasets[i].getSeries(0).add(frame, lastValue[i]); } } }