Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package bemap; import java.awt.BorderLayout; import java.io.IOException; import java.util.Timer; import java.util.TimerTask; import java.util.logging.Level; import java.util.logging.Logger; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.PlotOrientation; import org.jfree.data.xy.XYSeries; import org.jfree.data.xy.XYSeriesCollection; import org.json.JSONException; import org.json.JSONObject; /** * * @author Micha */ public class realTimeWindow extends javax.swing.JFrame { int graphIndex = 0; XYSeries temp = new XYSeries("Temperature C"); XYSeries hum = new XYSeries("Humidity %"); XYSeries gaz1 = new XYSeries("CO level RAW"); XYSeries gaz2 = new XYSeries("NO2 level RAW"); XYSeries coppm = new XYSeries("CO level PPM"); XYSeries noppm = new XYSeries("NO2 level PPM"); XYSeriesCollection dataset = new XYSeriesCollection(); private final int INTERVAL = 300; private final int MAX_VALUES = 100; // Generate the graph JFreeChart chart = ChartFactory.createXYLineChart("BeMap Realtime Sensor Values", // Title "#", // x-axis Label "C % RAW / ppm ", // y-axis Label dataset, // Dataset PlotOrientation.VERTICAL, // Plot Orientation true, // Show Legend true, // Use tooltips false // Configure chart to generate URLs? ); ChartPanel chartPanel = new ChartPanel(chart); fakeThermometer fakeThermometer = new fakeThermometer(); Timer timer = new Timer(); /** * Creates new form realTimeWindow */ public realTimeWindow() { initComponents(); try { for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) { if ("Nimbus".equals(info.getName())) { javax.swing.UIManager.setLookAndFeel(info.getClassName()); break; } } } catch (ClassNotFoundException ex) { java.util.logging.Logger.getLogger(realTimeWindow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(realTimeWindow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(realTimeWindow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(realTimeWindow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } //</editor-fold> // Add the series to your data set dataset.addSeries(temp); dataset.addSeries(hum); dataset.addSeries(coppm); dataset.addSeries(noppm); dataset.addSeries(gaz1); dataset.addSeries(gaz2); graphPanel.setLayout(new java.awt.BorderLayout()); graphPanel.add(chartPanel, BorderLayout.CENTER); graphPanel.validate(); graphPanel.setSize(600, 400); /* Acceleromtre enlev accPanel.setLayout(new java.awt.BorderLayout()); accPanel.add(accChartPanel,BorderLayout.CENTER); accPanel.validate(); accPanel.setSize(300,300); */ timer.schedule(new GetNewValues(), 0, INTERVAL); } public void addToGraph(double tempval, double humval, int gazval1, int gazval2, double coppmval, double noppmval) { temp.add(graphIndex, tempval / 100); hum.add(graphIndex, humval / 100); coppm.add(graphIndex, coppmval); noppm.add(graphIndex, noppmval); gaz1.add(graphIndex, gazval1); gaz2.add(graphIndex, gazval2); chartPanel.repaint(); graphIndex++; } class GetNewValues extends TimerTask { public void run() { try { //addToGraph(fakeThermometer.getNext()); JSONObject realTimeValues = BeMapEditor.serviceRoutine.serial.getRealTimeData(); BeMapEditor.mainWindow.append(realTimeValues.toString()); if (realTimeValues.getInt("err") == 0) { addToGraph(realTimeValues.getDouble("temp"), realTimeValues.getDouble("hum"), realTimeValues.getInt("gaz1"), realTimeValues.getInt("gaz2"), convertCOPPM(realTimeValues.getInt("gaz1")), convertNOPPM(realTimeValues.getInt("gaz2"))); } } catch (InterruptedException ex) { Logger.getLogger(realTimeWindow.class.getName()).log(Level.SEVERE, null, ex); } catch (JSONException ex) { Logger.getLogger(realTimeWindow.class.getName()).log(Level.SEVERE, null, ex); } } } private double convertNOPPM(int no2) { return Math.pow(10, (0.809 + 1.031 * Math.log10((1024.0 - no2) / no2))); } private double convertCOPPM(int co) { return Math.pow(10, (0.64 - 1.21 * Math.log10((1024.0 - co) / co))); } /** * This method is called from within the constructor to initialize the form. * WARNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor. */ @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { jTextField1 = new javax.swing.JTextField(); graphPanel = new javax.swing.JPanel(); jTextField1.setText("jTextField1"); setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE); graphPanel.setPreferredSize(new java.awt.Dimension(600, 400)); javax.swing.GroupLayout graphPanelLayout = new javax.swing.GroupLayout(graphPanel); graphPanel.setLayout(graphPanelLayout); graphPanelLayout.setHorizontalGroup(graphPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 600, Short.MAX_VALUE)); graphPanelLayout.setVerticalGroup(graphPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 408, Short.MAX_VALUE)); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap() .addComponent(graphPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addComponent(graphPanel, javax.swing.GroupLayout.PREFERRED_SIZE, 408, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(0, 12, Short.MAX_VALUE))); pack(); }// </editor-fold>//GEN-END:initComponents // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JPanel graphPanel; private javax.swing.JTextField jTextField1; // End of variables declaration//GEN-END:variables }