public Chart(String title, String timeAxis, String valueAxis, TimeSeries data) {
try {
// Build the datasets
dataset.addSeries(data);
// Create the chart
JFreeChart chart =
ChartFactory.createTimeSeriesChart(
title, timeAxis, valueAxis, dataset, true, true, false);
// Setup the appearance of the chart
chart.setBackgroundPaint(Color.white);
XYPlot plot = chart.getXYPlot();
plot.setBackgroundPaint(Color.lightGray);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
plot.setAxisOffset(new RectangleInsets(UnitType.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
plot.setDomainCrosshairVisible(true);
plot.setRangeCrosshairVisible(true);
// Tell the chart how we would like dates to read
DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setDateFormatOverride(new SimpleDateFormat("EEE HH"));
this.add(new ChartPanel(chart));
} catch (Exception e) {
e.printStackTrace();
}
}
private JFreeChart buildChart(TimeSeriesCollection dataset, String title, boolean endPoints) {
// Create the chart
JFreeChart chart =
ChartFactory.createTimeSeriesChart(title, "Date", "Price", dataset, true, true, false);
// Display each series in the chart with its point shape in the legend
LegendTitle sl = chart.getLegend();
// sl.setDisplaySeriesShapes(true);
// Setup the appearance of the chart
chart.setBackgroundPaint(Color.white);
XYPlot plot = chart.getXYPlot();
plot.setBackgroundPaint(Color.lightGray);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
plot.setAxisOffset(new RectangleInsets(UnitType.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
plot.setDomainCrosshairVisible(true);
plot.setRangeCrosshairVisible(true);
// Display data points or just the lines?
if (endPoints) {
XYItemRenderer renderer = plot.getRenderer();
if (renderer instanceof StandardXYItemRenderer) {
StandardXYItemRenderer rr = (StandardXYItemRenderer) renderer;
// rr.setPlotShapes(true);
rr.setShapesFilled(true);
rr.setItemLabelsVisible(true);
}
}
// Tell the chart how we would like dates to read
DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
return chart;
}
/** Confirm that the equals method can distinguish all the required fields. */
@Test
public void testEquals() {
DateAxis a1 = new DateAxis("Test");
DateAxis a2 = new DateAxis("Test");
assertTrue(a1.equals(a2));
assertFalse(a1.equals(null));
assertFalse(a1.equals("Some non-DateAxis object"));
a1 = new DateAxis("Test", TimeZone.getTimeZone("PST"), Locale.US);
assertFalse(a1.equals(a2));
a2 = new DateAxis("Test", TimeZone.getTimeZone("PST"), Locale.US);
assertTrue(a1.equals(a2));
a1 = new DateAxis("Test", TimeZone.getTimeZone("PST"), Locale.FRANCE);
assertFalse(a1.equals(a2));
a2 = new DateAxis("Test", TimeZone.getTimeZone("PST"), Locale.FRANCE);
assertTrue(a1.equals(a2));
// tickUnit
a1.setTickUnit(new DateTickUnit(DateTickUnit.DAY, 7));
assertFalse(a1.equals(a2));
a2.setTickUnit(new DateTickUnit(DateTickUnit.DAY, 7));
assertTrue(a1.equals(a2));
// dateFormatOverride
a1.setDateFormatOverride(new SimpleDateFormat("yyyy"));
assertFalse(a1.equals(a2));
a2.setDateFormatOverride(new SimpleDateFormat("yyyy"));
assertTrue(a1.equals(a2));
// tickMarkPosition
a1.setTickMarkPosition(DateTickMarkPosition.END);
assertFalse(a1.equals(a2));
a2.setTickMarkPosition(DateTickMarkPosition.END);
assertTrue(a1.equals(a2));
// timeline
a1.setTimeline(SegmentedTimeline.newMondayThroughFridayTimeline());
assertFalse(a1.equals(a2));
a2.setTimeline(SegmentedTimeline.newMondayThroughFridayTimeline());
assertTrue(a1.equals(a2));
}