List of usage examples for org.jfree.data.time TimeSeries getItemCount
@Override public int getItemCount()
From source file:com.charts.ThreeMonthChart.java
public ThreeMonthChart(YStockQuote currentStock) throws ParseException { DateAxis domainAxis = new DateAxis("Date"); NumberAxis rangeAxis = new NumberAxis("Price"); CandlestickRenderer renderer = new CandlestickRenderer(); XYDataset dataset = getDataSet(currentStock); XYPlot mainPlot = new XYPlot(dataset, domainAxis, rangeAxis, renderer); //Do some setting up, see the API Doc renderer.setSeriesPaint(0, Color.BLACK); renderer.setDrawVolume(false);//from w ww .j a v a 2 s . co m rangeAxis.setAutoRangeIncludesZero(false); domainAxis.setDateFormatOverride(new SimpleDateFormat("dd-MM-yy")); domainAxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE); //Now create the chart and chart panel JFreeChart chart = new JFreeChart(currentStock.get_name(), null, mainPlot, false); chartPanel = new ChartPanel(chart); chartPanel.setPreferredSize(new Dimension(600, 300)); XYPlot plot = (XYPlot) chart.getPlot(); LegendTitle legend = new LegendTitle(plot); chart.addLegend(legend); chart.getLegend().setVisible(true); chart.getLegend().setPosition(RectangleEdge.BOTTOM); ValueAxis yAxis = (ValueAxis) plot.getRangeAxis(); DateAxis xAxis = (DateAxis) plot.getDomainAxis(); Date now = new Date(); SegmentedTimeline segmentedTimeline = SegmentedTimeline.newMondayThroughFridayTimeline(); Calendar[][] holidays = DayRange.getHolidayDates(); int len = holidays.length; for (int i = 0; i < holidays[0].length; i++) { Calendar day = Calendar.getInstance(TimeZone.getTimeZone("EST")); day.set(Calendar.YEAR, holidays[0][i].get(Calendar.YEAR)); day.set(Calendar.MONTH, holidays[0][i].get(Calendar.MONTH)); day.set(Calendar.DAY_OF_MONTH, holidays[0][i].get(Calendar.DAY_OF_MONTH)); day.set(Calendar.HOUR_OF_DAY, 9); segmentedTimeline.addException(day.getTime()); } xAxis.setTimeline(segmentedTimeline); //xAxis.setVerticalTickLabels(true); xAxis.setDateFormatOverride(new SimpleDateFormat("MMM y")); xAxis.setAutoTickUnitSelection(true); xAxis.setAutoRange(true); renderer.setAutoWidthFactor(0.5); renderer.setUpPaint(Color.green); renderer.setDownPaint(new Color(0xc0, 0x00, 0x00)); renderer.setSeriesPaint(0, Color.black); StandardXYItemRenderer renderer1 = new StandardXYItemRenderer(); renderer1.setSeriesPaint(0, Color.BLUE); TimeSeries movingAverage30 = MovingAverage.createMovingAverage(close, "MA(30)", 30, 0); Double currMA30 = (Double) movingAverage30.getDataItem(movingAverage30.getItemCount() - 1).getValue(); currMA30 = Math.round(currMA30 * 100.0) / 100.0; movingAverage30.setKey("MA(30): " + currMA30); TimeSeriesCollection collection = new TimeSeriesCollection(); collection.addSeries(movingAverage30); plot.setDataset(1, collection); plot.setRenderer(1, renderer1); chartPanel.revalidate(); chartPanel.repaint(); chartPanel.revalidate(); chartPanel.repaint(); }
From source file:com.charts.OneMonthChart.java
public OneMonthChart(YStockQuote currentStock) throws ParseException { DateAxis domainAxis = new DateAxis("Date"); NumberAxis rangeAxis = new NumberAxis("Price"); CandlestickRenderer renderer = new CandlestickRenderer(); XYDataset dataset = getDataSet(currentStock); XYPlot mainPlot = new XYPlot(dataset, domainAxis, rangeAxis, renderer); //Do some setting up, see the API Doc renderer.setSeriesPaint(0, Color.BLACK); renderer.setDrawVolume(false);/*ww w. j a va 2s . c o m*/ rangeAxis.setAutoRangeIncludesZero(false); domainAxis.setVerticalTickLabels(true); domainAxis.setDateFormatOverride(new SimpleDateFormat("dd-MM-yy")); domainAxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE); //Now create the chart and chart panel JFreeChart chart = new JFreeChart(currentStock.get_name(), null, mainPlot, false); chartPanel = new ChartPanel(chart); chartPanel.setPreferredSize(new Dimension(600, 300)); XYPlot plot = (XYPlot) chart.getPlot(); LegendTitle legend = new LegendTitle(plot); chart.addLegend(legend); chart.getLegend().setVisible(true); chart.getLegend().setPosition(RectangleEdge.BOTTOM); ValueAxis yAxis = (ValueAxis) plot.getRangeAxis(); DateAxis xAxis = (DateAxis) plot.getDomainAxis(); Date now = new Date(); SegmentedTimeline segmentedTimeline = SegmentedTimeline.newMondayThroughFridayTimeline(); Calendar[][] holidays = DayRange.getHolidayDates(); int len = holidays.length; for (int i = 0; i < holidays[0].length; i++) { Calendar day = Calendar.getInstance(TimeZone.getTimeZone("EST")); day.set(Calendar.YEAR, holidays[0][i].get(Calendar.YEAR)); day.set(Calendar.MONTH, holidays[0][i].get(Calendar.MONTH)); day.set(Calendar.DAY_OF_MONTH, holidays[0][i].get(Calendar.DAY_OF_MONTH)); day.set(Calendar.HOUR_OF_DAY, 9); segmentedTimeline.addException(day.getTime()); } xAxis.setTimeline(segmentedTimeline); //xAxis.setVerticalTickLabels(true); xAxis.setDateFormatOverride(new SimpleDateFormat("MMM-dd")); xAxis.setAutoTickUnitSelection(false); xAxis.setAutoRange(false); renderer.setAutoWidthFactor(0.5); renderer.setUpPaint(Color.green); renderer.setDownPaint(new Color(0xc0, 0x00, 0x00)); renderer.setSeriesPaint(0, Color.black); StandardXYItemRenderer renderer1 = new StandardXYItemRenderer(); renderer1.setSeriesPaint(0, Color.BLUE); TimeSeries movingAverage30 = MovingAverage.createMovingAverage(close, "MA(30)", 30, 0); Double currMA30 = (Double) movingAverage30.getDataItem(movingAverage30.getItemCount() - 1).getValue(); currMA30 = Math.round(currMA30 * 100.0) / 100.0; movingAverage30.setKey("MA(30): " + currMA30); TimeSeriesCollection collection = new TimeSeriesCollection(); collection.addSeries(movingAverage30); plot.setDataset(1, collection); plot.setRenderer(1, renderer1); chartPanel.revalidate(); chartPanel.repaint(); chartPanel.revalidate(); chartPanel.repaint(); }
From source file:com.charts.SixMonthChart.java
public SixMonthChart(YStockQuote currentStock) throws ParseException { DateAxis domainAxis = new DateAxis("Date"); NumberAxis rangeAxis = new NumberAxis("Price"); CandlestickRenderer renderer = new CandlestickRenderer(); XYDataset dataset = getDataSet(currentStock); XYPlot mainPlot = new XYPlot(dataset, domainAxis, rangeAxis, renderer); //Do some setting up, see the API Doc renderer.setSeriesPaint(0, Color.BLACK); renderer.setDrawVolume(false);// w w w . j a va2 s . c o m rangeAxis.setAutoRangeIncludesZero(false); domainAxis.setDateFormatOverride(new SimpleDateFormat("dd-MM-yy")); domainAxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE); //Now create the chart and chart panel JFreeChart chart = new JFreeChart(currentStock.get_name(), null, mainPlot, false); chartPanel = new ChartPanel(chart); chartPanel.setPreferredSize(new Dimension(600, 300)); XYPlot plot = (XYPlot) chart.getPlot(); LegendTitle legend = new LegendTitle(plot); chart.addLegend(legend); chart.getLegend().setVisible(true); chart.getLegend().setPosition(RectangleEdge.BOTTOM); ValueAxis yAxis = (ValueAxis) plot.getRangeAxis(); DateAxis xAxis = (DateAxis) plot.getDomainAxis(); Date now = new Date(); SegmentedTimeline segmentedTimeline = SegmentedTimeline.newMondayThroughFridayTimeline(); Calendar[][] holidays = DayRange.getHolidayDates(); int len = holidays.length; for (int i = 0; i < holidays[0].length; i++) { Calendar day = Calendar.getInstance(TimeZone.getTimeZone("EST")); day.set(Calendar.YEAR, holidays[0][i].get(Calendar.YEAR)); day.set(Calendar.MONTH, holidays[0][i].get(Calendar.MONTH)); day.set(Calendar.DAY_OF_MONTH, holidays[0][i].get(Calendar.DAY_OF_MONTH)); day.set(Calendar.HOUR_OF_DAY, 9); segmentedTimeline.addException(day.getTime()); } xAxis.setTimeline(segmentedTimeline); //xAxis.setVerticalTickLabels(true); xAxis.setDateFormatOverride(new SimpleDateFormat("MMM y")); xAxis.setAutoTickUnitSelection(true); xAxis.setAutoRange(true); renderer.setAutoWidthFactor(0.5); renderer.setUpPaint(Color.green); renderer.setDownPaint(new Color(0xc0, 0x00, 0x00)); renderer.setSeriesPaint(0, Color.black); StandardXYItemRenderer renderer1 = new StandardXYItemRenderer(); renderer1.setSeriesPaint(0, Color.BLUE); TimeSeries movingAverage30 = MovingAverage.createMovingAverage(close, "MA(30)", 30, 0); Double currMA30 = (Double) movingAverage30.getDataItem(movingAverage30.getItemCount() - 1).getValue(); currMA30 = Math.round(currMA30 * 100.0) / 100.0; movingAverage30.setKey("MA(30): " + currMA30); TimeSeriesCollection collection = new TimeSeriesCollection(); collection.addSeries(movingAverage30); plot.setDataset(1, collection); plot.setRenderer(1, renderer1); chartPanel.revalidate(); chartPanel.repaint(); chartPanel.revalidate(); chartPanel.repaint(); }
From source file:com.hello2morrow.sonargraph.jenkinsplugin.model.TimeSeriesPlot.java
/** * Creates a XYDataset from a CSV file./*from w ww.ja v a 2 s. c om*/ */ @Override protected XYDataset createXYDataset(SonargraphMetrics metric, int maximumNumberOfDataPoints) throws IOException { assert metric != null : "Parameter 'metric' of method 'createXYDataset' must not be null"; //For some reason, the class of the time series is required here, otherwise an exception is thrown that a Date instance is expected. @SuppressWarnings("deprecation") TimeSeries timeSeries = new TimeSeries(metric.getShortDescription(), FixedMillisecond.class); List<IDataPoint> dataset = m_datasetProvider.readMetricValues(metric); int size = dataset.size(); SonargraphLogger.INSTANCE.fine(size + " data points found for metric '" + metric.getStandardName() + "' in file '" + m_datasetProvider.getStorageName() + "'"); List<IDataPoint> reducedSet = reduceDataSet(dataset, maximumNumberOfDataPoints); BuildDataPoint point = null; for (IDataPoint datapoint : reducedSet) { if (datapoint instanceof InvalidDataPoint) { // We could create a gap in the graph by adding null: // xySeries.add(datapoint.getX(), null); continue; } else if (datapoint instanceof BuildDataPoint) { point = (BuildDataPoint) datapoint; if (point.getTimestamp() == 0) { continue; } timeSeries.add(new FixedMillisecond(point.getTimestamp()), point.getY()); } } if (point != null) { setTimestampOfLastDisplayedPoint(point.getTimestamp()); } TimeSeriesCollection timeSeriesCollection = new TimeSeriesCollection(); TimeSeries avgDataset = MovingAverage.createMovingAverage(timeSeries, "Avg of " + metric.getShortDescription(), MOVING_AVG_PERIOD, 0); setDataSetSize(avgDataset.getItemCount()); timeSeriesCollection.addSeries(avgDataset); //SG-325: We cannot use JFreeChart methods of version 1.0.14 // setMinimumValue(avgDataset.getMinY()); // setMaximumValue(avgDataset.getMaxY()); // We only show the average data and omit the original data // timeSeriesCollection.addSeries(timeSeries); for (Object item : avgDataset.getItems()) { if (item instanceof TimeSeriesDataItem) { checkMinMaxYValue(((TimeSeriesDataItem) item).getValue().doubleValue()); } } return timeSeriesCollection; }
From source file:org.mwc.cmap.grideditor.chart.JFreeChartComposite.java
@Override public void mouseDoubleClick(final MouseEvent event) { final Rectangle scaledDataArea = getScreenDataArea(event.x, event.y); if (scaledDataArea == null) return;//from ww w . j ava 2s. co m int x = (int) ((event.x - getClientArea().x) / getScaleX()); int y = (int) ((event.y - getClientArea().y) / getScaleY()); x = (int) ((event.x - getClientArea().x)); y = (int) ((event.y - getClientArea().y)); if (this.getChartRenderingInfo() != null) { final EntityCollection entities = this.getChartRenderingInfo().getEntityCollection(); if (entities != null) { for (final Object next : entities.getEntities()) { final ChartEntity nextEntity = (ChartEntity) next; if (false == nextEntity instanceof XYItemEntity) { continue; } if (nextEntity.getArea().contains(x, y)) { // sort out it's details final XYItemEntity xyEntity = (XYItemEntity) nextEntity; int theIndex = 0; if (xyEntity.getDataset() instanceof XYSeriesCollection) { theIndex = xyEntity.getItem(); // BackedChartItem backedChartItem; // XYSeries series = ((XYSeriesCollection) xyEntity.getDataset()) // .getSeries(seriesKey); // XYDataItem dataItem = series.getDataItem(xyEntity.getItem()); // if (dataItem instanceof BackedChartItem) // { // backedChartItem = (BackedChartItem) dataItem; // } } else if (xyEntity.getDataset() instanceof TimeSeriesCollection) { final TimeSeriesCollection theDataset = (TimeSeriesCollection) xyEntity.getDataset(); final TimeSeries theSeries = theDataset.getSeries(xyEntity.getSeriesIndex()); theIndex = xyEntity.getItem(); final int itemCount = theSeries.getItemCount(); // the items are in reverse order. reverse the index theIndex = itemCount - (theIndex + 1); // TimeSeries series = ((TimeSeriesCollection) // xyEntity.getDataset()) // .getSeries(seriesKey); // TimeSeriesDataItem dataItem = series // .getDataItem(xyEntity.getItem()); // if (dataItem instanceof BackedChartItem) // { // backedChartItem = (BackedChartItem) dataItem; // } } // clear the selection, as long as ctrl isn't selected if ((event.stateMask & SWT.CTRL) != 0) { // control is selected, so we don't want to clear the selection } else if ((event.stateMask & SWT.SHIFT) != 0) { // shift is selected, so we want to extend the selection } else { // we're not extending the selection, clear it, _dataGrid.getTableViewer().getTable().deselectAll(); } // try to select it _dataGrid.getTableViewer().getTable().select(theIndex); // and make sure it's visible _dataGrid.getTableViewer().getTable().showSelection(); // and tell the action buttons what's happened _dataGrid.getActionContext().setSelection(_dataGrid.getTableViewer().getSelection()); break; } } } } }
From source file:edu.mit.fss.examples.member.gui.CommSubsystemPanel.java
/** * Exports this panel's connectivity dataset. *//*from w w w . j a va 2 s. c o m*/ private void exportDataset() { if (JFileChooser.APPROVE_OPTION == fileChooser.showSaveDialog(this)) { File f = fileChooser.getSelectedFile(); if (!f.exists() || JOptionPane.YES_OPTION == JOptionPane.showConfirmDialog(this, "Overwrite existing file " + f.getName() + "?", "File Exists", JOptionPane.YES_NO_OPTION)) { logger.info("Exporting dataset to file " + f.getPath() + "."); try { BufferedWriter bw = Files.newBufferedWriter(Paths.get(f.getPath()), Charset.defaultCharset()); StringBuilder b = new StringBuilder(); // synchronize on map for thread safety synchronized (connectSeriesMap) { for (Transmitter tx : connectSeriesMap.keySet()) { TimeSeries s = connectSeriesMap.get(tx); b.append(tx.getName()).append(" Connectivity\n").append("Time, Value\n"); for (int j = 0; j < s.getItemCount(); j++) { b.append(s.getTimePeriod(j).getStart().getTime()).append(", ").append(s.getValue(j)) .append("\n"); } } } bw.write(b.toString()); bw.close(); } catch (IOException e) { logger.error(e); } } } }
From source file:com.jaxzin.iraf.forecast.swing.JForecaster.java
@SuppressWarnings({ "MethodWithMultipleLoops" })
protected XYDataset createDataset() {
final TimeSeriesCollection tsc = new TimeSeriesCollection();
// long start = System.currentTimeMillis();
Forecast forecastData = null;// w w w.j a v a 2 s . c o m
try {
// System.out.println("Generating dataset; initial salary is <"+domain.getInitialSalary()+">");
forecastData = forecaster.forecast(domain);
} catch (ForecastException e) {
e.printStackTrace();
}
int count = 1;
assert forecastData != null;
final int total = forecastData.getForecastData().size() + 1;
//noinspection ForLoopThatDoesntUseLoopVariable
for (Iterator i = forecastData.getForecastData().iterator(); i.hasNext(); count++) {
final List<Money> universeData = (List<Money>) i.next();
//noinspection ObjectAllocationInLoop,UnqualifiedStaticUsage
final TimeSeries ts = new TimeSeries(new StringBuilder()
.append(String.valueOf((count * TOTAL_PERCENTILES) / total)).append("th").toString(),
Year.class);
for (Money money : universeData) {
if (ts.getItemCount() == 0) {
//noinspection ObjectAllocationInLoop
ts.add(RegularTimePeriod.createInstance(Year.class, new Date(), TimeZone.getDefault()),
money.doubleValue());
} else {
ts.add(ts.getNextTimePeriod(), money.doubleValue());
}
}
tsc.addSeries(ts);
}
// System.out.println(System.currentTimeMillis()-start);
return tsc;
}
From source file:edu.fullerton.viewerplugin.TsPlot.java
private TimeSeries LinFit(TimeSeries ts) { TimeSeries ret = new TimeSeries("lin fit", Millisecond.class); SimpleTimeZone utctz = new SimpleTimeZone(0, "UTC"); int n = ts.getItemCount(); double[] x = new double[n]; double[] y = new double[n]; TimeSeriesDataItem it;// www.ja v a2s .c o m for (int i = 0; i < n; i++) { it = ts.getDataItem(i); x[i] = it.getPeriod().getFirstMillisecond() + 0.; y[i] = it.getValue().doubleValue(); } LinearRegression lr = new LinearRegression(x, y); double b = lr.getIntercept(); double m = lr.getSlope(); double fit, t; for (int i = 0; i < n; i++) { it = ts.getDataItem(i); t = it.getPeriod().getFirstMillisecond() + 0.; fit = m * t + b; ret.addOrUpdate(it.getPeriod(), fit); } return ret; }
From source file:it.eng.spagobi.engines.chart.bo.charttypes.targetcharts.SparkLine.java
private void addPointSeries(TimeSeries series, XYPlot plot) { logger.debug("IN"); TimeSeries pointSerie = new TimeSeries("Point", Month.class); for (int i = 0; i < series.getItemCount(); i++) { pointSerie.add(series.getTimePeriod(i), series.getValue(i)); }//from w w w .ja v a 2s. c om final TimeSeriesCollection avgDs = new TimeSeriesCollection(pointSerie); XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(true, false) { public boolean getItemShapeVisible(int _series, int item) { return (true); } }; renderer.setSeriesPaint(2, Color.LIGHT_GRAY); renderer.setBaseShapesVisible(true); renderer.setBaseShapesFilled(true); renderer.setDrawOutlines(true); renderer.setUseFillPaint(true); renderer.setBaseFillPaint(Color.BLACK); renderer.setBaseOutlinePaint(Color.BLACK); renderer.setUseOutlinePaint(true); renderer.setSeriesShape(0, new Ellipse2D.Double(-2.0, -2.0, 4.0, 4.0)); plot.setDataset(2, avgDs); plot.setRenderer(2, renderer); logger.debug("OUT"); }
From source file:org.paxle.tools.charts.impl.gui.ChartServlet.java
@SuppressWarnings("unchecked") public Iterator<RegularTimePeriod> getMergedPeriods(List<TimeSeries> seriesList) { TreeSet<RegularTimePeriod> periods = new TreeSet<RegularTimePeriod>(); for (TimeSeries series : seriesList) { if (series.getItemCount() == 0) continue; periods.addAll(series.getTimePeriods()); }// ww w . j a v a 2s. co m return periods.iterator(); }