List of usage examples for org.jfree.data.time TimeSeries TimeSeries
public TimeSeries(Comparable name)
From source file:org.jfree.data.time.junit.TimeSeriesTest.java
/** * Checks that the min and max y values are updated correctly when copying * a subset./* w ww . java 2s. c om*/ * * @throws java.lang.CloneNotSupportedException */ public void testCreateCopy3() throws CloneNotSupportedException { TimeSeries s1 = new TimeSeries("S1"); s1.add(new Year(2009), 100.0); s1.add(new Year(2010), 101.0); s1.add(new Year(2011), 102.0); assertEquals(100.0, s1.getMinY(), EPSILON); assertEquals(102.0, s1.getMaxY(), EPSILON); TimeSeries s2 = s1.createCopy(0, 1); assertEquals(100.0, s2.getMinY(), EPSILON); assertEquals(101.0, s2.getMaxY(), EPSILON); TimeSeries s3 = s1.createCopy(1, 2); assertEquals(101.0, s3.getMinY(), EPSILON); assertEquals(102.0, s3.getMaxY(), EPSILON); }
From source file:org.jfree.data.time.TimeSeriesTest.java
/** * Test the add branch of the addOrUpdate() method. *//*www .ja v a 2 s .c o m*/ @Test public void testAddOrUpdate2() { TimeSeries s1 = new TimeSeries("S1"); s1.setMaximumItemCount(2); s1.addOrUpdate(new Year(2010), 1.1); s1.addOrUpdate(new Year(2011), 2.2); s1.addOrUpdate(new Year(2012), 3.3); assertEquals(2, s1.getItemCount()); assertEquals(2.2, s1.getMinY(), EPSILON); assertEquals(3.3, s1.getMaxY(), EPSILON); }
From source file:org.jfree.data.time.junit.TimeSeriesTest.java
/** * Test the setMaximumItemCount() method to ensure that it removes items * from the series if necessary.//from w ww.ja v a2 s.com */ public void testSetMaximumItemCount() { TimeSeries s1 = new TimeSeries("S1"); s1.add(new Year(2000), 13.75); s1.add(new Year(2001), 11.90); s1.add(new Year(2002), null); s1.add(new Year(2005), 19.32); s1.add(new Year(2007), 16.89); assertTrue(s1.getItemCount() == 5); s1.setMaximumItemCount(3); assertTrue(s1.getItemCount() == 3); TimeSeriesDataItem item = s1.getDataItem(0); assertTrue(item.getPeriod().equals(new Year(2002))); assertEquals(16.89, s1.getMinY(), EPSILON); assertEquals(19.32, s1.getMaxY(), EPSILON); }
From source file:org.mwc.debrief.track_shift.views.StackedDotHelper.java
/** * ok, our track has been dragged, calculate the new series of offsets * /*from ww w. j a v a2 s.co m*/ * @param linePlot * @param dotPlot * @param onlyVis * @param holder * @param logger * * @param currentOffset * how far the current track has been dragged */ public void updateFrequencyData(final XYPlot dotPlot, final XYPlot linePlot, final TrackDataProvider tracks, final boolean onlyVis, final Composite holder, final ErrorLogger logger, final boolean updateDoublets) { // do we have anything? if (_primaryTrack == null) return; // ok, find the track wrappers if (_secondaryTrack == null) initialise(tracks, false, onlyVis, holder, logger, "Frequency", false, true); // ok - the tracks have moved. better update the doublets if (updateDoublets) updateDoublets(onlyVis, false, true); // aah - but what if we've ditched our doublets? // aah - but what if we've ditched our doublets? if ((_primaryDoublets == null) || (_primaryDoublets.size() == 0)) { // better clear the plot dotPlot.setDataset(null); linePlot.setDataset(null); return; } // create the collection of series final TimeSeriesCollection errorSeries = new TimeSeriesCollection(); final TimeSeriesCollection actualSeries = new TimeSeriesCollection(); // produce a dataset for each track final TimeSeries errorValues = new TimeSeries(_primaryTrack.getName()); final TimeSeries measuredValues = new TimeSeries("Measured"); final TimeSeries correctedValues = new TimeSeries("Corrected"); final TimeSeries predictedValues = new TimeSeries("Predicted"); final TimeSeries baseValues = new TimeSeries("Base"); // ok, run through the points on the primary track final Iterator<Doublet> iter = _primaryDoublets.iterator(); while (iter.hasNext()) { final Doublet thisD = iter.next(); try { final Color thisColor = thisD.getColor(); final double measuredFreq = thisD.getMeasuredFrequency(); final HiResDate currentTime = thisD.getDTG(); final FixedMillisecond thisMilli = new FixedMillisecond(currentTime.getDate().getTime()); final ColouredDataItem mFreq = new ColouredDataItem(thisMilli, measuredFreq, thisColor, false, null); // final ColouredDataItem corrFreq = new ColouredDataItem( // new FixedMillisecond(currentTime.getDate().getTime()), // correctedFreq, thisColor, false, null); measuredValues.add(mFreq); // do we have target data? if (thisD.getTarget() != null) { final double correctedFreq = thisD.getCorrectedFrequency(); final double baseFreq = thisD.getBaseFrequency(); final Color calcColor = thisD.getTarget().getColor(); final ColouredDataItem corrFreq = new ColouredDataItem(thisMilli, correctedFreq, thisColor, true, null); // did we get a base frequency? We may have a track // with a section of data that doesn't have frequency, you see. if (baseFreq != Doublet.INVALID_BASE_FREQUENCY) { final double predictedFreq = thisD.getPredictedFrequency(); final double thisError = thisD.calculateFreqError(measuredFreq, predictedFreq); final ColouredDataItem bFreq = new ColouredDataItem(thisMilli, baseFreq, thisColor, true, null); final ColouredDataItem pFreq = new ColouredDataItem(thisMilli, predictedFreq, calcColor, false, null); final ColouredDataItem eFreq = new ColouredDataItem(thisMilli, thisError, thisColor, false, null); baseValues.add(bFreq); predictedValues.add(pFreq); errorValues.add(eFreq); } correctedValues.add(corrFreq); } } catch (final SeriesException e) { CorePlugin.logError(Status.INFO, "some kind of trip whilst updating frequency plot", e); } } // ok, add these new series if (errorValues.getItemCount() > 0) errorSeries.addSeries(errorValues); actualSeries.addSeries(measuredValues); actualSeries.addSeries(correctedValues); if (predictedValues.getItemCount() > 0) actualSeries.addSeries(predictedValues); if (baseValues.getItemCount() > 0) actualSeries.addSeries(baseValues); dotPlot.setDataset(errorSeries); linePlot.setDataset(actualSeries); }
From source file:org.jfree.data.time.TimeSeriesTest.java
/** * Test that the addOrUpdate() method won't allow multiple time period * classes.// w w w .java 2s . c om */ @Test public void testAddOrUpdate3() { TimeSeries s1 = new TimeSeries("S1"); s1.addOrUpdate(new Year(2010), 1.1); assertEquals(Year.class, s1.getTimePeriodClass()); boolean pass = false; try { s1.addOrUpdate(new Month(1, 2009), 0.0); } catch (SeriesException e) { pass = true; } assertTrue(pass); }
From source file:org.jfree.data.time.junit.TimeSeriesTest.java
/** * Some checks for the addOrUpdate() method. *///from www . j a va 2s. c om public void testAddOrUpdate() { TimeSeries s1 = new TimeSeries("S1"); s1.setMaximumItemCount(2); s1.addOrUpdate(new Year(2000), 100.0); assertEquals(1, s1.getItemCount()); s1.addOrUpdate(new Year(2001), 101.0); assertEquals(2, s1.getItemCount()); s1.addOrUpdate(new Year(2001), 102.0); assertEquals(2, s1.getItemCount()); s1.addOrUpdate(new Year(2002), 103.0); assertEquals(2, s1.getItemCount()); }
From source file:org.jfree.data.time.TimeSeriesTest.java
/** * Some more checks for the addOrUpdate() method. *//* w w w . j a v a 2 s . c o m*/ @Test public void testAddOrUpdate4() { TimeSeries ts = new TimeSeries("S"); TimeSeriesDataItem overwritten = ts.addOrUpdate(new Year(2009), 20.09); assertNull(overwritten); overwritten = ts.addOrUpdate(new Year(2009), 1.0); assertEquals(new Double(20.09), overwritten.getValue()); assertEquals(new Double(1.0), ts.getValue(new Year(2009))); // changing the overwritten record shouldn't affect the series overwritten.setValue(null); assertEquals(new Double(1.0), ts.getValue(new Year(2009))); TimeSeriesDataItem item = new TimeSeriesDataItem(new Year(2010), 20.10); overwritten = ts.addOrUpdate(item); assertNull(overwritten); assertEquals(new Double(20.10), ts.getValue(new Year(2010))); // changing the item that was added should not change the series item.setValue(null); assertEquals(new Double(20.10), ts.getValue(new Year(2010))); }
From source file:org.jfree.data.time.junit.TimeSeriesTest.java
/** * Test the add branch of the addOrUpdate() method. *//*w ww . jav a2s . c o m*/ public void testAddOrUpdate2() { TimeSeries s1 = new TimeSeries("S1"); s1.setMaximumItemCount(2); s1.addOrUpdate(new Year(2010), 1.1); s1.addOrUpdate(new Year(2011), 2.2); s1.addOrUpdate(new Year(2012), 3.3); assertEquals(2, s1.getItemCount()); assertEquals(2.2, s1.getMinY(), EPSILON); assertEquals(3.3, s1.getMaxY(), EPSILON); }