List of usage examples for org.jfree.data.time TimeSeries getItemCount
@Override public int getItemCount()
From source file:org.jfree.data.time.TimeSeriesTest.java
/** * Some tests to ensure that the createCopy(RegularTimePeriod, * RegularTimePeriod) method is functioning correctly. *//*from w w w . j a va 2s. co m*/ @Test public void testCreateCopy1() { TimeSeries series = new TimeSeries("Series", Month.class); series.add(new Month(MonthConstants.JANUARY, 2003), 45.0); series.add(new Month(MonthConstants.FEBRUARY, 2003), 55.0); series.add(new Month(MonthConstants.JUNE, 2003), 35.0); series.add(new Month(MonthConstants.NOVEMBER, 2003), 85.0); series.add(new Month(MonthConstants.DECEMBER, 2003), 75.0); try { // copy a range before the start of the series data... TimeSeries result1 = series.createCopy(new Month(MonthConstants.NOVEMBER, 2002), new Month(MonthConstants.DECEMBER, 2002)); assertEquals(0, result1.getItemCount()); // copy a range that includes only the first item in the series... TimeSeries result2 = series.createCopy(new Month(MonthConstants.NOVEMBER, 2002), new Month(MonthConstants.JANUARY, 2003)); assertEquals(1, result2.getItemCount()); // copy a range that begins before and ends in the middle of the // series... TimeSeries result3 = series.createCopy(new Month(MonthConstants.NOVEMBER, 2002), new Month(MonthConstants.APRIL, 2003)); assertEquals(2, result3.getItemCount()); TimeSeries result4 = series.createCopy(new Month(MonthConstants.NOVEMBER, 2002), new Month(MonthConstants.DECEMBER, 2003)); assertEquals(5, result4.getItemCount()); TimeSeries result5 = series.createCopy(new Month(MonthConstants.NOVEMBER, 2002), new Month(MonthConstants.MARCH, 2004)); assertEquals(5, result5.getItemCount()); TimeSeries result6 = series.createCopy(new Month(MonthConstants.JANUARY, 2003), new Month(MonthConstants.JANUARY, 2003)); assertEquals(1, result6.getItemCount()); TimeSeries result7 = series.createCopy(new Month(MonthConstants.JANUARY, 2003), new Month(MonthConstants.APRIL, 2003)); assertEquals(2, result7.getItemCount()); TimeSeries result8 = series.createCopy(new Month(MonthConstants.JANUARY, 2003), new Month(MonthConstants.DECEMBER, 2003)); assertEquals(5, result8.getItemCount()); TimeSeries result9 = series.createCopy(new Month(MonthConstants.JANUARY, 2003), new Month(MonthConstants.MARCH, 2004)); assertEquals(5, result9.getItemCount()); TimeSeries result10 = series.createCopy(new Month(MonthConstants.MAY, 2003), new Month(MonthConstants.DECEMBER, 2003)); assertEquals(3, result10.getItemCount()); TimeSeries result11 = series.createCopy(new Month(MonthConstants.MAY, 2003), new Month(MonthConstants.MARCH, 2004)); assertEquals(3, result11.getItemCount()); TimeSeries result12 = series.createCopy(new Month(MonthConstants.DECEMBER, 2003), new Month(MonthConstants.DECEMBER, 2003)); assertEquals(1, result12.getItemCount()); TimeSeries result13 = series.createCopy(new Month(MonthConstants.DECEMBER, 2003), new Month(MonthConstants.MARCH, 2004)); assertEquals(1, result13.getItemCount()); TimeSeries result14 = series.createCopy(new Month(MonthConstants.JANUARY, 2004), new Month(MonthConstants.MARCH, 2004)); assertEquals(0, result14.getItemCount()); } catch (CloneNotSupportedException e) { assertTrue(false); } }
From source file:org.jfree.data.time.TimeSeriesTest.java
/** * Check that the item bounds are determined correctly when there is a * maximum item count./*from ww w . j a v a2s. c o m*/ */ @Test public void testRemoveAgedItems4() { TimeSeries s1 = new TimeSeries("S1"); s1.setMaximumItemAge(2); s1.add(new Year(2010), 1.1); s1.add(new Year(2011), 2.2); s1.add(new Year(2012), 3.3); s1.add(new Year(2013), 2.5); assertEquals(3, s1.getItemCount()); assertEquals(2.2, s1.getMinY(), EPSILON); assertEquals(3.3, s1.getMaxY(), EPSILON); }
From source file:org.yccheok.jstock.gui.charting.ChartLayerUI.java
private Point2D.Double getPoint(int plotIndex, int seriesIndex, int dataIndex) { final TimeSeries timeSeries = this.getTimeSeries(plotIndex, seriesIndex); if (timeSeries == null) { // Possible this is candlestick? final XYPlot plot = this.chartJDialog.getPlot(plotIndex); if (plot.getDataset(seriesIndex) instanceof org.jfree.data.xy.DefaultHighLowDataset) { return this._getPointForCandlestick(plotIndex, seriesIndex, dataIndex); }//from w w w . j a v a 2 s. co m return null; } if (dataIndex >= timeSeries.getItemCount()) { /* Not ready yet. */ return null; } final ChartPanel chartPanel = this.chartJDialog.getChartPanel(); final XYPlot plot = this.chartJDialog.getPlot(plotIndex); final ValueAxis domainAxis = plot.getDomainAxis(); final RectangleEdge domainAxisEdge = plot.getDomainAxisEdge(); final ValueAxis rangeAxis = plot.getRangeAxis(); final RectangleEdge rangeAxisEdge = plot.getRangeAxisEdge(); final TimeSeriesDataItem timeSeriesDataItem = timeSeries.getDataItem(dataIndex); final double xValue = timeSeriesDataItem.getPeriod().getFirstMillisecond(); final double yValue = timeSeriesDataItem.getValue().doubleValue(); final Rectangle2D plotArea = chartPanel.getChartRenderingInfo().getPlotInfo().getSubplotInfo(plotIndex) .getDataArea(); final double xJava2D = domainAxis.valueToJava2D(xValue, plotArea, domainAxisEdge); final double yJava2D = rangeAxis.valueToJava2D(yValue, plotArea, rangeAxisEdge); // Use Double version, to avoid from losing precision. return new Point2D.Double(xJava2D, yJava2D); }
From source file:org.jfree.data.time.TimeSeriesTest.java
/** * Test the setMaximumItemCount() method to ensure that it removes items * from the series if necessary.// w ww.j a v a2 s .c o m */ @Test public void testSetMaximumItemCount() { TimeSeries s1 = new TimeSeries("S1", Year.class); 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.jfree.data.time.junit.TimeSeriesTest.java
/** * Basic tests for the delete() method./*from ww w.j a v a 2 s. c o m*/ */ public void testDelete2() { TimeSeries s1 = new TimeSeries("Series"); s1.add(new Year(2000), 13.75); s1.add(new Year(2001), 11.90); s1.add(new Year(2002), null); s1.addChangeListener(this); this.gotSeriesChangeEvent = false; s1.delete(new Year(2001)); assertTrue(this.gotSeriesChangeEvent); assertEquals(2, s1.getItemCount()); assertEquals(null, s1.getValue(new Year(2001))); // try deleting a time period that doesn't exist... this.gotSeriesChangeEvent = false; s1.delete(new Year(2006)); assertFalse(this.gotSeriesChangeEvent); // try deleting null try { s1.delete(null); fail("Expected IllegalArgumentException."); } catch (IllegalArgumentException e) { // expected } }
From source file:org.jfree.data.time.junit.TimeSeriesTest.java
/** * A test for the bug report 1075255./*from w ww .j av a 2 s . co m*/ */ public void testBug1075255() { TimeSeries ts = new TimeSeries("dummy"); ts.add(new FixedMillisecond(0L), 0.0); TimeSeries ts2 = new TimeSeries("dummy2"); ts2.add(new FixedMillisecond(0L), 1.0); try { ts.addAndOrUpdate(ts2); } catch (Exception e) { e.printStackTrace(); assertTrue(false); } assertEquals(1, ts.getItemCount()); }
From source file:org.jfree.data.time.junit.TimeSeriesTest.java
/** * Some checks for the removeAgedItems() method. *//*from ww w .j a v a 2s. c o m*/ public void testRemoveAgedItems() { TimeSeries series = new TimeSeries("Test Series"); series.addChangeListener(this); assertEquals(Long.MAX_VALUE, series.getMaximumItemAge()); assertEquals(Integer.MAX_VALUE, series.getMaximumItemCount()); this.gotSeriesChangeEvent = false; // test empty series series.removeAgedItems(true); assertEquals(0, series.getItemCount()); assertFalse(this.gotSeriesChangeEvent); // test series with one item series.add(new Year(1999), 1.0); series.setMaximumItemAge(0); this.gotSeriesChangeEvent = false; series.removeAgedItems(true); assertEquals(1, series.getItemCount()); assertFalse(this.gotSeriesChangeEvent); // test series with two items series.setMaximumItemAge(10); series.add(new Year(2001), 2.0); this.gotSeriesChangeEvent = false; series.setMaximumItemAge(2); assertEquals(2, series.getItemCount()); assertEquals(0, series.getIndex(new Year(1999))); assertFalse(this.gotSeriesChangeEvent); series.setMaximumItemAge(1); assertEquals(1, series.getItemCount()); assertEquals(0, series.getIndex(new Year(2001))); assertTrue(this.gotSeriesChangeEvent); }
From source file:org.jfree.data.time.TimeSeriesTest.java
/** * Some checks for the delete(int, int) method. *//*w w w .j ava 2s .com*/ @Test public void testDelete3() { TimeSeries s1 = new TimeSeries("S1"); s1.add(new Year(2011), 1.1); s1.add(new Year(2012), 2.2); s1.add(new Year(2013), 3.3); s1.add(new Year(2014), 4.4); s1.add(new Year(2015), 5.5); s1.add(new Year(2016), 6.6); s1.delete(2, 5); assertEquals(2, s1.getItemCount()); assertEquals(new Year(2011), s1.getTimePeriod(0)); assertEquals(new Year(2012), s1.getTimePeriod(1)); assertEquals(1.1, s1.getMinY(), EPSILON); assertEquals(2.2, s1.getMaxY(), EPSILON); }
From source file:org.jfree.data.time.junit.TimeSeriesTest.java
/** * Some checks for the removeAgedItems(long, boolean) method. *//*from w ww. j av a 2 s. c o m*/ public void testRemoveAgedItems2() { long y2006 = 1157087372534L; // milliseconds somewhere in 2006 TimeSeries series = new TimeSeries("Test Series"); series.addChangeListener(this); assertEquals(Long.MAX_VALUE, series.getMaximumItemAge()); assertEquals(Integer.MAX_VALUE, series.getMaximumItemCount()); this.gotSeriesChangeEvent = false; // test empty series series.removeAgedItems(y2006, true); assertEquals(0, series.getItemCount()); assertFalse(this.gotSeriesChangeEvent); // test a series with 1 item series.add(new Year(2004), 1.0); series.setMaximumItemAge(1); this.gotSeriesChangeEvent = false; series.removeAgedItems(new Year(2005).getMiddleMillisecond(), true); assertEquals(1, series.getItemCount()); assertFalse(this.gotSeriesChangeEvent); series.removeAgedItems(y2006, true); assertEquals(0, series.getItemCount()); assertTrue(this.gotSeriesChangeEvent); // test a series with two items series.setMaximumItemAge(2); series.add(new Year(2003), 1.0); series.add(new Year(2005), 2.0); assertEquals(2, series.getItemCount()); this.gotSeriesChangeEvent = false; assertEquals(2, series.getItemCount()); series.removeAgedItems(new Year(2005).getMiddleMillisecond(), true); assertEquals(2, series.getItemCount()); assertFalse(this.gotSeriesChangeEvent); series.removeAgedItems(y2006, true); assertEquals(1, series.getItemCount()); assertTrue(this.gotSeriesChangeEvent); }
From source file:org.jfree.data.time.TimeSeriesTest.java
/** * Check that the item bounds are determined correctly after a call to * removeAgedItems()./*from w w w.j av a 2 s . c o m*/ */ @Test public void testRemoveAgedItems5() { TimeSeries s1 = new TimeSeries("S1"); s1.setMaximumItemAge(4); s1.add(new Year(2010), 1.1); s1.add(new Year(2011), 2.2); s1.add(new Year(2012), 3.3); s1.add(new Year(2013), 2.5); s1.removeAgedItems(new Year(2015).getMiddleMillisecond(), true); assertEquals(3, s1.getItemCount()); assertEquals(2.2, s1.getMinY(), EPSILON); assertEquals(3.3, s1.getMaxY(), EPSILON); }