public MyDemoPanel() {
super(new BorderLayout());
lastValue = new double[3];
CombinedDomainXYPlot combineddomainxyplot = new CombinedDomainXYPlot(new DateAxis("Time"));
datasets = new TimeSeriesCollection[3];
for (int i = 0; i < 3; i++) {
lastValue[i] = 100D;
TimeSeries timeseries = new TimeSeries("Random " + i);
datasets[i] = new TimeSeriesCollection(timeseries);
NumberAxis numberaxis = new NumberAxis("Y" + i);
numberaxis.setAutoRangeIncludesZero(false);
XYPlot xyplot = new XYPlot(datasets[i], null, numberaxis, new StandardXYItemRenderer());
xyplot.setBackgroundPaint(Color.lightGray);
xyplot.setDomainGridlinePaint(Color.white);
xyplot.setRangeGridlinePaint(Color.white);
combineddomainxyplot.add(xyplot);
}
JFreeChart jfreechart = new JFreeChart("Dynamic Data Demo 3", combineddomainxyplot);
addChart(jfreechart);
LegendTitle legendtitle = (LegendTitle) jfreechart.getSubtitle(0);
legendtitle.setPosition(RectangleEdge.RIGHT);
legendtitle.setMargin(new RectangleInsets(UnitType.ABSOLUTE, 0.0D, 4D, 0.0D, 4D));
jfreechart.setBorderPaint(Color.black);
jfreechart.setBorderVisible(true);
ValueAxis valueaxis = combineddomainxyplot.getDomainAxis();
valueaxis.setAutoRange(true);
valueaxis.setFixedAutoRange(20000D);
ChartUtilities.applyCurrentTheme(jfreechart);
ChartPanel chartpanel = new ChartPanel(jfreechart);
add(chartpanel);
JPanel jpanel = new JPanel(new FlowLayout());
for (int j = 0; j < 3; j++) {
JButton jbutton1 = new JButton("Series " + j);
jbutton1.setActionCommand("ADD_DATA_" + j);
jbutton1.addActionListener(this);
jpanel.add(jbutton1);
}
JButton jbutton = new JButton("ALL");
jbutton.setActionCommand("ADD_ALL");
jbutton.addActionListener(this);
jpanel.add(jbutton);
add(jpanel, "South");
chartpanel.setPreferredSize(new Dimension(500, 470));
chartpanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
}
private static JFreeChart createChart(XYDataset xydataset) {
JFreeChart jfreechart =
ChartFactory.createTimeSeriesChart(
"Legal & General Unit Trust Prices",
"Date",
"Price Per Unit",
xydataset,
true,
true,
false);
XYPlot xyplot = (XYPlot) jfreechart.getPlot();
xyplot.setDomainCrosshairVisible(true);
xyplot.setRangeCrosshairVisible(true);
org.jfree.chart.renderer.xy.XYItemRenderer xyitemrenderer = xyplot.getRenderer();
if (xyitemrenderer instanceof XYLineAndShapeRenderer) {
XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyitemrenderer;
xylineandshaperenderer.setBaseShapesVisible(true);
xylineandshaperenderer.setBaseShapesFilled(true);
xylineandshaperenderer.setBaseItemLabelsVisible(true);
}
PeriodAxis periodaxis = new PeriodAxis("Date");
periodaxis.setTimeZone(TimeZone.getTimeZone("Pacific/Auckland"));
periodaxis.setAutoRangeTimePeriodClass(org.jfree.data.time.Day.class);
PeriodAxisLabelInfo aperiodaxislabelinfo[] = new PeriodAxisLabelInfo[3];
aperiodaxislabelinfo[0] =
new PeriodAxisLabelInfo(org.jfree.data.time.Day.class, new SimpleDateFormat("d"));
aperiodaxislabelinfo[1] =
new PeriodAxisLabelInfo(
org.jfree.data.time.Month.class,
new SimpleDateFormat("MMM"),
new RectangleInsets(2D, 2D, 2D, 2D),
new Font("SansSerif", 1, 10),
Color.blue,
false,
new BasicStroke(0.0F),
Color.lightGray);
aperiodaxislabelinfo[2] =
new PeriodAxisLabelInfo(org.jfree.data.time.Year.class, new SimpleDateFormat("yyyy"));
periodaxis.setLabelInfo(aperiodaxislabelinfo);
xyplot.setDomainAxis(periodaxis);
ChartUtilities.applyCurrentTheme(jfreechart);
return jfreechart;
}