private static XYDataset createForceDataset(int i) { TimeSeriesCollection timeseriescollection = new TimeSeriesCollection(); TimeSeries timeseries = new TimeSeries("Wind Force", org.jfree.data.time.Minute.class); Object obj = new Minute(); double d = 3D; for (int j = 0; j < i; j++) { timeseries.add(((RegularTimePeriod) (obj)), d); obj = ((RegularTimePeriod) (obj)).next(); d = Math.max(0.5D, d + (Math.random() - 0.5D) * 0.5D); } timeseriescollection.addSeries(timeseries); return timeseriescollection; }
public static void main(String[] args) { ChartWindow cw = new ChartWindow("test"); double[] c1 = new double[100]; for (int i = 0; i < c1.length; i++) { c1[i] = Math.random(); } cw.draw(c1); double[] c2 = new double[100]; for (int i = 0; i < c2.length; i++) { c2[i] = Math.random(); } cw.draw(c2); }
public void actionPerformed(ActionEvent actionevent) { for (int i = 0; i < 3; i++) if (actionevent.getActionCommand().endsWith(String.valueOf(i))) { Millisecond millisecond1 = new Millisecond(); System.out.println("Now = " + millisecond1.toString()); lastValue[i] = lastValue[i] * (0.90000000000000002D + 0.20000000000000001D * Math.random()); datasets[i].getSeries(0).add(new Millisecond(), lastValue[i]); } if (actionevent.getActionCommand().equals("ADD_ALL")) { Millisecond millisecond = new Millisecond(); System.out.println("Now = " + millisecond.toString()); for (int j = 0; j < 3; j++) { lastValue[j] = lastValue[j] * (0.90000000000000002D + 0.20000000000000001D * Math.random()); datasets[j].getSeries(0).add(new Millisecond(), lastValue[j]); } } }
private static XYDataset createDirectionDataset(int i) { TimeSeriesCollection timeseriescollection = new TimeSeriesCollection(); TimeSeries timeseries = new TimeSeries("Wind Direction", org.jfree.data.time.Minute.class); Object obj = new Minute(); double d = 180D; for (int j = 0; j < i; j++) { timeseries.add(((RegularTimePeriod) (obj)), d); obj = ((RegularTimePeriod) (obj)).next(); d += (Math.random() - 0.5D) * 15D; if (d < 0.0D) { d += 360D; continue; } if (d > 360D) d -= 360D; } timeseriescollection.addSeries(timeseries); return timeseriescollection; }