List of usage examples for org.jfree.data.time TimeSeries isEmpty
public boolean isEmpty()
true if the series contains no data items, and false otherwise. From source file:lu.lippmann.cdb.common.gui.ts.TimeSeriesChartUtil.java
private static void fillWithMultipleAxis(final Instances dataSet, final int dateIdx, final TimeSeriesCollection tsDataset, final JFreeChart tsChart) { final int numInstances = dataSet.numInstances(); int axisNumber = 0; final Calendar cal = Calendar.getInstance(); for (final Integer i : WekaDataStatsUtil.getNumericAttributesIndexes(dataSet)) { final TimeSeries ts = new TimeSeries(dataSet.attribute(i).name()); for (int k = 0; k < numInstances; k++) { final long timeInMilliSec = (long) dataSet.instance(k).value(dateIdx); cal.setTimeInMillis(timeInMilliSec); if (dataSet.instance(k).isMissing(i)) { ts.addOrUpdate(new Millisecond(cal.getTime()), null); } else { ts.addOrUpdate(new Millisecond(cal.getTime()), dataSet.instance(k).value(i)); }//from w w w . j a v a2 s . c o m } if (!ts.isEmpty()) { if (axisNumber == 0) { tsDataset.addSeries(ts); } else { final XYPlot plot = tsChart.getXYPlot(); final NumberAxis axisToAdd = new NumberAxis(dataSet.attribute(i).name()); axisToAdd.setAutoRangeIncludesZero(false); plot.setRangeAxis(axisNumber, axisToAdd); final TimeSeriesCollection t = new TimeSeriesCollection(); t.addSeries(ts); plot.setDataset(axisNumber, t); plot.mapDatasetToRangeAxis(axisNumber, axisNumber); final StandardXYItemRenderer renderer2 = new StandardXYItemRenderer(); renderer2.setSeriesPaint(0, ColorHelper.getColorForAString(dataSet.attribute(i).name())); plot.setRenderer(axisNumber, renderer2); } axisNumber++; } } }
From source file:lu.lippmann.cdb.common.gui.ts.TimeSeriesChartUtil.java
private static void fillWithSingleAxis(final Instances dataSet, final int dateIdx, final TimeSeriesCollection tsDataset) { final int numInstances = dataSet.numInstances(); final Calendar cal = Calendar.getInstance(); for (final Integer i : WekaDataStatsUtil.getNumericAttributesIndexes(dataSet)) { if (dataSet.attributeStats(i).missingCount == dataSet.numInstances()) { System.out.println("TimeSeriesChartUtil: Only missing values for '" + dataSet.attribute(i).name() + "', so skip it!"); continue; }//from w ww . j a va 2 s. c o m final TimeSeries ts = new TimeSeries(dataSet.attribute(i).name()); for (int k = 0; k < numInstances; k++) { final Instance instancek = dataSet.instance(k); final long timeInMilliSec = (long) instancek.value(dateIdx); cal.setTimeInMillis(timeInMilliSec); if (instancek.isMissing(i)) { ts.addOrUpdate(new Millisecond(cal.getTime()), null); } else { ts.addOrUpdate(new Millisecond(cal.getTime()), instancek.value(i)); } } if (!ts.isEmpty()) tsDataset.addSeries(ts); } }
From source file:action.ShowTimeSeriesWithForecastAction.java
/** * Metoda obslugujaca zdarzenie, odpowiedzialna za inicjalizacje algorytmu genetycznego *//*from w ww.ja v a 2 s . co m*/ public void actionPerformed(ActionEvent e) { try { if (window.getSliderSelekcji().getValue() + window.getSliderKrzyzowania().getValue() + window.getSliderMutacji().getValue() != 100) throw new ParseException( "Please insert correct data for Selection, Crossing and Mutation. The sum of the three has to equal 100%", 0); TimeSeries timeSeries = window.getCurrentTimeSeries(); if (timeSeries == null || timeSeries.isEmpty()) throw new DataLengthException(); SlidingTimeWindow slidingTimeWindow = new SlidingTimeWindow( this.parseToWindowForm(window.getTimeWindowField().getText())); if (window.getRdBtnStochastic().isSelected()) GASettings.getInstance() .setSelectionMethod(SelectionMethod.STOCHASTIC_UNIVERSAL_SAMPLING_SELECTION); if (window.getRdbtnArmaForecast().isSelected()) GASettings.getInstance().setForecastMethod(ForecastMethod.ARMA_FORECAST); GASettings.getInstance().setConcurrent(true); ApplicationContext context = new AnnotationConfigApplicationContext(ForecastConfig.class); AbstractForecast forecast = (AbstractForecast) context.getBean("forecast"); forecast.initializeGeneticAlgorithm((TimeSeries) timeSeries.clone(), (Integer) window.getPopulSizeField().getValue(), slidingTimeWindow, (Integer) window.getIterNumberField().getValue(), (double) window.getSliderProbOfCross().getValue() / 100, (double) window.getSliderProbOfMutat().getValue() / 100, (double) window.getSliderSelekcji().getValue() / 100, (double) window.getSliderKrzyzowania().getValue() / 100, (double) window.getSliderMutacji().getValue() / 100); forecast.initializeForecast((Integer) window.getPeriodOfPredField().getValue()); forecast.addObserver(new GAChartObserver(window.getFitnessChart(), window.getTimeSeriesChartWithForecast(), (Integer) window.getPeriodOfPredField().getValue())); forecast.addObserver(new GAStatisticObserver(window.getForecast(), (Integer) window.getPeriodOfPredField().getValue())); forecast.execute(); window.getTabbedPane().setSelectedIndex(3); } catch (CloneNotSupportedException e1) { e1.printStackTrace(); } catch (DataLengthException de) { JOptionPane.showMessageDialog(window, "Current data is not set or empty", "Error", JOptionPane.ERROR_MESSAGE); } catch (ParseException pe) { JOptionPane.showMessageDialog(window, pe.getMessage(), "Error", JOptionPane.ERROR_MESSAGE); } catch (Exception exc) { JOptionPane.showMessageDialog(window, "Wrong data", "Error", JOptionPane.ERROR_MESSAGE); } }
From source file:org.mwc.cmap.LiveDataMonitor.views.LiveDataMonitor.java
/** * a watchable item has been selected, better show it * /*from ww w.j a v a2s . c o m*/ * @param attribute * what we're going to watch */ private void storeDataset(final IAttribute attribute, final Object index) { final Vector<DataDoublet> data = attribute.getHistoricValues(index); // is there any data in it? if (data.size() == 0) { _chart.setTitle(attribute.getName()); _chart.getXYPlot().setDataset(null); } else { final TimeSeriesCollection dataset = new TimeSeriesCollection(); final TimeSeries series = new TimeSeries(attribute.getName()); for (final Iterator<DataDoublet> iterator = data.iterator(); iterator.hasNext();) { final DataDoublet thisD = (DataDoublet) iterator.next(); final Object thisVal = thisD.getValue(); if (thisVal instanceof Number) { series.addOrUpdate(new Millisecond(new Date(thisD.getTime())), (Number) thisD.getValue()); } } // did it work? if (!series.isEmpty()) { dataset.addSeries(series); _chart.getXYPlot().setDataset(dataset); _chart.setTitle(attribute.getName()); _chart.getXYPlot().getRangeAxis().setLabel(attribute.getUnits()); } } }
From source file:org.esa.beam.timeseries.ui.graph.TimeSeriesGraphModel.java
@Override public void addTimeSeries(List<TimeSeries> timeSeriesList, TimeSeriesType type) { final int timeSeriesCount; final int collectionOffset; if (TimeSeriesType.INSITU.equals(type)) { timeSeriesCount = displayAxisMapping.getInsituCount(); collectionOffset = INSITU_COLLECTION_INDEX_OFFSET; } else {/*from w w w . jav a 2s . com*/ timeSeriesCount = displayAxisMapping.getRasterCount(); if (TimeSeriesType.CURSOR.equals(type)) { collectionOffset = CURSOR_COLLECTION_INDEX_OFFSET; } else { collectionOffset = PIN_COLLECTION_INDEX_OFFSET; } } final String[] aliasNames = getAliasNames(); for (int aliasIdx = 0; aliasIdx < aliasNames.length; aliasIdx++) { final int targetCollectionIndex = collectionOffset + aliasIdx * 3; final TimeSeriesCollection targetTimeSeriesCollection = (TimeSeriesCollection) timeSeriesPlot .getDataset(targetCollectionIndex); if (targetTimeSeriesCollection != null) { targetTimeSeriesCollection.removeAllSeries(); } } if (timeSeriesCount == 0) { return; } final int numPositions = timeSeriesList.size() / timeSeriesCount; int timeSeriesIndexOffset = 0; for (int posIdx = 0; posIdx < numPositions; posIdx++) { final Shape posShape = getShapeForPosition(type, posIdx); for (int aliasIdx = 0; aliasIdx < aliasNames.length; aliasIdx++) { final int targetCollectionIndex = collectionOffset + aliasIdx * 3; final TimeSeriesCollection targetTimeSeriesCollection = (TimeSeriesCollection) timeSeriesPlot .getDataset(targetCollectionIndex); if (targetTimeSeriesCollection == null) { continue; } final XYItemRenderer renderer = timeSeriesPlot.getRenderer(targetCollectionIndex); final int dataSourceCount = getDataSourceCount(type, aliasNames[aliasIdx]); for (int ignoredIndex = 0; ignoredIndex < dataSourceCount; ignoredIndex++) { final TimeSeries currentTimeSeries = timeSeriesList.get(timeSeriesIndexOffset); targetTimeSeriesCollection.addSeries(currentTimeSeries); final int timeSeriesTargetIdx = targetTimeSeriesCollection.getSeriesCount() - 1; renderer.setSeriesShape(timeSeriesTargetIdx, posShape); renderer.setSeriesPaint(timeSeriesTargetIdx, renderer.getSeriesPaint(timeSeriesTargetIdx % dataSourceCount)); renderer.setSeriesVisibleInLegend(timeSeriesTargetIdx, !currentTimeSeries.isEmpty()); timeSeriesIndexOffset++; } final ValueAxis axisForDataset = timeSeriesPlot.getDomainAxisForDataset(targetCollectionIndex); axisForDataset.configure(); } } updateAnnotation(getCurrentView().getRaster()); }
From source file:de.citec.csra.allocation.vis.MovingChart.java
public void updateDataPoints(String id, String label, String resource, long start, long end, State state, Priority prio, boolean token) { synchronized (this.dataset) { TimeSeries series = this.dataset.getSeries(id); if (series == null) { series = new TimeSeries(id); this.dataset.addSeries(series); }/*from w ww . j a va 2 s . co m*/ series.setDomainDescription(label); int stroke = -1; Color c = null; boolean randomcolor = false; if (!randomcolor) { switch (prio) { case EMERGENCY: c = Color.RED; break; case URGENT: c = Color.ORANGE; break; case HIGH: c = Color.YELLOW; break; case NORMAL: c = Color.GREEN; break; case LOW: c = Color.BLUE; break; case NO: c = Color.BLACK; break; } } switch (state) { case REQUESTED: stroke = 1; break; case SCHEDULED: stroke = 3; break; case ALLOCATED: stroke = 9; break; case RELEASED: stroke = 1; break; case REJECTED: case CANCELLED: case ABORTED: c = Color.GRAY; stroke = 1; break; } XYLineAndShapeRenderer r = (XYLineAndShapeRenderer) this.chart.getXYPlot() .getRendererForDataset(dataset); int number = -1; for (int i = 0; i < this.dataset.getSeries().size(); i++) { TimeSeries t = this.dataset.getSeries(i); if (t.getKey().equals(id)) { number = i; } } if (number > 0) { if (stroke > 0) { if (token) { r.setSeriesStroke(number, new BasicStroke(stroke, CAP_BUTT, JOIN_BEVEL, 1, new float[] { 1.5f, .5f }, .5f)); } else { r.setSeriesStroke(number, new BasicStroke(stroke, CAP_BUTT, JOIN_BEVEL, 1)); } } if (c != null) { r.setSeriesPaint(number, c); } } long channel; String key = resource; //prio if (values.containsKey(key)) { channel = values.get(key); } else { channel = events++; values.put(key, channel); } if (!series.isEmpty()) { series.clear(); } series.addOrUpdate(new Millisecond(new Date(start)), channel); series.addOrUpdate(new Millisecond(new Date(end)), channel); } }