List of usage examples for org.jfree.chart.plot XYPlot getDomainAxis
public ValueAxis getDomainAxis()
From source file:net.sf.mzmine.modules.visualization.ida.IDABottomPanel.java
/** * Returns a peak list with the top peaks defined by the parameter * "threshold"//from w ww . j av a2s . co m */ PeakList getTopThresholdPeakList(int threshold) { PeakList selectedPeakList = (PeakList) peakListSelector.getSelectedItem(); if (selectedPeakList == null) return null; SimplePeakList newList = new SimplePeakList(selectedPeakList.getName(), selectedPeakList.getRawDataFiles()); Vector<PeakListRow> peakRows = new Vector<PeakListRow>(); Range<Double> mzRange = selectedPeakList.getRowsMZRange(); Range<Double> rtRange = selectedPeakList.getRowsRTRange(); PeakThresholdMode selectedPeakOption = (PeakThresholdMode) thresholdCombo.getSelectedItem(); if (selectedPeakOption == PeakThresholdMode.TOP_PEAKS_AREA) { XYPlot xyPlot = masterFrame.getPlot().getXYPlot(); org.jfree.data.Range yAxis = xyPlot.getRangeAxis().getRange(); org.jfree.data.Range xAxis = xyPlot.getDomainAxis().getRange(); rtRange = Range.closed(xAxis.getLowerBound(), xAxis.getUpperBound()); mzRange = Range.closed(yAxis.getLowerBound(), yAxis.getUpperBound()); } for (PeakListRow peakRow : selectedPeakList.getRows()) { if (mzRange.contains(peakRow.getAverageMZ()) && rtRange.contains(peakRow.getAverageRT())) { peakRows.add(peakRow); } } Collections.sort(peakRows, new PeakListRowSorter(SortingProperty.Intensity, SortingDirection.Descending)); if (threshold > peakRows.size()) threshold = peakRows.size(); for (int i = 0; i < threshold; i++) { newList.addRow(peakRows.elementAt(i)); } return newList; }
From source file:ac.openmicrolabs.view.gui.OMLLoggerView.java
@Override public final void setViewLoggingCompleted(final double graphTimeRange) { final XYPlot plot = snsChart.getXYPlot(); ValueAxis axis = plot.getDomainAxis(); axis.setAutoRange(true);//from w w w. jav a 2s . c om axis.setFixedAutoRange(graphTimeRange); axis = plot.getRangeAxis(); axis.setRange(graphMinY, graphMaxY); this.setTitle(OMLAppDetails.name()); valSideLabel.setText(h.format("label-bold", avgSideLabel.getText())); avgSideLabel.setText(""); for (int i = 0; i < avgLabel.length; i++) { valLabel[i].setText(h.format("label-bold", h.get("body").unformat(avgLabel[i].getText()))); avgLabel[i].setText(""); } reportButton.setSize(doneButton.getSize()); reportButton.setIcon(new ImageIcon("img/22x22/save.png")); reportButton.setLocation(doneButton.getX() - doneButton.getWidth() - PAD10, doneButton.getY()); reportButton.setBackground(Color.white); footerLabel.setSize(reportButton.getLocation().x, PAD30); footerLabel.setHorizontalAlignment(JLabel.CENTER); btmPanel.remove(progressBar); btmPanel.add(reportButton); btmPanel.repaint(); doneButton.setText("Done"); doneButton.setIcon(new ImageIcon("img/22x22/play.png", OMLAppDetails.name())); }
From source file:net.sf.mzmine.chartbasics.ChartLogicsFX.java
/** * calculates the correct height with multiple iterations Domain and Range axes need to share the * same unit (e.g. mm)//from www .j a v a 2 s. c o m * * @param myChart * @param dataWidth width of data * @param axis for width calculation * @return */ public static double calcHeightToWidth(ChartViewer myChart, double chartWidth, double estimatedHeight, int iterations) { // if(myChart.getChartRenderingInfo()==null || // myChart.getChartRenderingInfo().getChartArea()==null || // myChart.getChartRenderingInfo().getChartArea().getWidth()==0) // result double height = estimatedHeight; double lastH = height; makeChartResizable(myChart); try { for (int i = 0; i < iterations; i++) { // paint on ghost panel with estimated height (if copy panel==true) myChart.getCanvas().setWidth((int) chartWidth); myChart.getCanvas().setHeight((int) estimatedHeight); myChart.getCanvas().draw(); XYPlot plot = (XYPlot) myChart.getChart().getPlot(); ChartRenderingInfo info = myChart.getRenderingInfo(); Rectangle2D dataArea = info.getPlotInfo().getDataArea(); Rectangle2D chartArea = info.getChartArea(); // calc title space: will be added later to the right plot size double titleWidth = chartArea.getWidth() - dataArea.getWidth(); double titleHeight = chartArea.getHeight() - dataArea.getHeight(); // calc right plot size with axis dim. // real plot width is given by factor; double realPW = chartWidth - titleWidth; // ranges ValueAxis domainAxis = plot.getDomainAxis(); org.jfree.data.Range x = domainAxis.getRange(); ValueAxis rangeAxis = plot.getRangeAxis(); org.jfree.data.Range y = rangeAxis.getRange(); // real plot height can be calculated by double realPH = realPW / x.getLength() * y.getLength(); // the real height height = realPH + titleHeight; // for next iteration estimatedHeight = height; if ((int) lastH == (int) height) break; else lastH = height; } } catch (Exception ex) { ex.printStackTrace(); } return height; }
From source file:org.operamasks.faces.render.graph.CompositeChartRenderer.java
private JFreeChart createXYCompositeChart(List<JFreeChart> subcharts, UIChart comp) { XYPlot compositePlot = new XYPlot(); compositePlot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD); compositePlot.setOrientation(getChartOrientation(comp)); for (int i = 0; i < subcharts.size(); i++) { XYPlot subplot = (XYPlot) subcharts.get(i).getPlot(); compositePlot.setDataset(i, subplot.getDataset()); compositePlot.setRenderer(i, subplot.getRenderer()); if (i == 0) { compositePlot.setDomainAxis(0, subplot.getDomainAxis()); compositePlot.setRangeAxis(0, subplot.getRangeAxis()); } else {/*from w ww.j a v a 2 s. c om*/ int yAxisMap = getRangeAxisMap(comp, i); ValueAxis yAxis = null; if (yAxisMap == -1) { yAxisMap = 0; // map to axis zero by default } else if (yAxisMap == i) { yAxis = subplot.getRangeAxis(); // add subplot axis to composite plot } compositePlot.setRangeAxis(i, yAxis); compositePlot.mapDatasetToRangeAxis(i, yAxisMap); } } return new JFreeChart(null, null, compositePlot, false); }
From source file:BubbleChartDemo.java
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, java.io.IOException { Connection conn = null;//from w w w . java2 s .com Statement stmt = null; ResultSet rs = null; ResultSetMetaData rsm = null; OutputStream out = response.getOutputStream(); try { DefaultXYZDataset dataset = new DefaultXYZDataset(); double[] x = { 2.1, 2.3, 2.3, 2.2, 2.2, 1.8, 1.8, 1.9, 2.3, 3.8 }; double[] y = { 14.1, 11.1, 10.0, 8.8, 8.7, 8.4, 5.4, 4.1, 4.1, 25 }; double[] z = { 2.4, 2.7, 2.7, 2.2, 2.2, 2.2, 2.1, 2.2, 1.6, 4 }; double[][] series = new double[][] { x, y, z }; dataset.addSeries("Series 1", series); JFreeChart chart = ChartFactory.createBubbleChart("Bubble Chart Demo 1", "X", "Y", dataset, PlotOrientation.HORIZONTAL, true, true, true); XYPlot plot = (XYPlot) chart.getPlot(); plot.setForegroundAlpha(0.65f); XYItemRenderer renderer = plot.getRenderer(); renderer.setSeriesPaint(0, Color.blue); // increase the margins to account for the fact that the auto-range // doesn't take into account the bubble size... NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis(); domainAxis.setLowerMargin(0.15); domainAxis.setUpperMargin(0.15); NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setLowerMargin(0.15); rangeAxis.setUpperMargin(0.15); response.setContentType("image/png"); int width = 800; int height = 600; ChartUtilities.writeChartAsPNG(out, chart, width, height); } catch (Exception e) { throw new ServletException(e); } }
From source file:tmn.dev.project.Player.java
/** * Generate a plot of batting average over the span of a season and write * the plot to a PNG file.//from w ww. j a va 2 s . c om * * @return The String representation of the name of the PNG file containing * the plot. * @throws IOException */ private String createBAPlot() throws IOException { // Create a scatter plot for batting average over the season // Game number on the x axis, Batting average on the y axis JFreeChart chart = ChartFactory.createScatterPlot("Batting Average Throughout the Season", "Game Number", "Batting Average", new XYSeriesCollection(baGame), PlotOrientation.VERTICAL, false, false, false); XYPlot plot = chart.getXYPlot(); // Set the axis ranges to provide an appropriate zoom NumberAxis xAxis = (NumberAxis) plot.getDomainAxis(); xAxis.setRange(baGame.getMinX(), baGame.getMaxX()); NumberAxis yAxis = (NumberAxis) plot.getRangeAxis(); yAxis.setRange(baGame.getMinY() - .02, baGame.getMaxY() + .02); // Set the tick labels on the y axis to the typical BA format yAxis.setNumberFormatOverride(new DecimalFormat(".000")); // Create the String representation of the /images directory String imgDirStr = System.getProperty("user.dir") + System.getProperty("file.separator") + "images"; // If the directory doesn't already exist, create it File imgDir = new File(imgDirStr); if (!imgDir.exists() && !imgDir.isDirectory()) imgDir.mkdir(); // Create the batting average PNG files String fileName = imgDirStr + System.getProperty("file.separator") + this.getId() + ".png"; File imgFile = new File(fileName); // If the file already exists, append a number in parentheses int index = 0; while (!imgFile.createNewFile()) { // Append (<index>).html after the Player ID fileName = imgDirStr + System.getProperty("file.separator") + this.getId() + "(" + ++index + ")" + ".png"; // Try to create a file with this name imgFile = new File(fileName); } // Write the plot to the PNG file that was created ChartUtilities.saveChartAsPNG(imgFile, chart, 800, 450); return imgFile.getName(); }
From source file:com.charts.FiveYearChart.java
public FiveYearChart(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 a2 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(900, 400)); 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(); 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.stableapps.anglewraparounddemo.AngleWrapDemoMain.java
/** * Creates a sample chart.//from ww w . java2 s . co m * * @return a sample chart. */ private JFreeChart createChart() { final XYDataset direction = createAngleDataset(600); final JFreeChart chart = ChartFactory.createTimeSeriesChart("Time", "Date", "Direction", direction, true, true, false); final XYPlot plot = chart.getXYPlot(); plot.getDomainAxis().setLowerMargin(0.0); plot.getDomainAxis().setUpperMargin(0.0); // configure the range axis to provide a fix set of TickUnits depending on size of chart NumberAxis rangeAxis = new NumberAxis() { /** * */ private static final long serialVersionUID = 1L; @Override public NumberTickUnit getTickUnit() { NumberTickUnit tickUnit = super.getTickUnit(); if (tickUnit.getSize() < 15) { return tickUnit; } else if (tickUnit.getSize() < 45) { return new NumberTickUnit(45); } else if (tickUnit.getSize() < 90) { return new NumberTickUnit(90); } else if (tickUnit.getSize() < 180) { return new NumberTickUnit(180); } else { return new NumberTickUnit(360); } } }; rangeAxis.setAutoRangeIncludesZero(false); plot.setRangeAxis(rangeAxis); final OverflowCondition overflowCondition = new OverflowCondition() { @Override public boolean isOverflow(double y0, double x0, double y1, double x1) { return Math.abs(y1 - y0) > 180; } }; XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(true, false) { /** * */ private static final long serialVersionUID = 1L; double min = 0; double max = 360; LinearInterpolator interpolator = new LinearInterpolator(); @Override protected void drawPrimaryLine(XYItemRendererState state, Graphics2D g2, XYPlot plot, XYDataset dataset, int pass, int series, int item, ValueAxis domainAxis, ValueAxis rangeAxis, Rectangle2D dataArea) { if (item == 0) { return; } // get the data point... double x1 = dataset.getXValue(series, item); double y1 = dataset.getYValue(series, item); if (Double.isNaN(y1) || Double.isNaN(x1)) { return; } double x0 = dataset.getXValue(series, item - 1); double y0 = dataset.getYValue(series, item - 1); if (Double.isNaN(y0) || Double.isNaN(x0)) { return; } if (overflowCondition.isOverflow(y0, x0, y1, x1)) { boolean overflowAtMax = y1 < y0; if (overflowAtMax) { LinearFunction lf = interpolator.interpolate(new double[] { y0, y1 + (max - min) }, new double[] { x0, x1 }); double xmid = lf.value(max); drawPrimaryLine(state, g2, plot, x0, y0, xmid, max, pass, series, item, domainAxis, rangeAxis, dataArea); drawPrimaryLine(state, g2, plot, xmid, min, x1, y1, pass, series, item, domainAxis, rangeAxis, dataArea); } else { LinearFunction lf = interpolator.interpolate(new double[] { y1 - (max - min), y0 }, new double[] { x1, x0 }); double xmid = lf.value(min); drawPrimaryLine(state, g2, plot, x0, y0, xmid, min, pass, series, item, domainAxis, rangeAxis, dataArea); drawPrimaryLine(state, g2, plot, xmid, max, x1, y1, pass, series, item, domainAxis, rangeAxis, dataArea); } } else { drawPrimaryLine(state, g2, plot, x0, y0, x1, y1, pass, series, item, domainAxis, rangeAxis, dataArea); } } private void drawPrimaryLine(XYItemRendererState state, Graphics2D g2, XYPlot plot, double x0, double y0, double x1, double y1, int pass, int series, int item, ValueAxis domainAxis, ValueAxis rangeAxis, Rectangle2D dataArea) { RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); double transX0 = domainAxis.valueToJava2D(x0, dataArea, xAxisLocation); double transY0 = rangeAxis.valueToJava2D(y0, dataArea, yAxisLocation); double transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation); double transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation); // only draw if we have good values if (Double.isNaN(transX0) || Double.isNaN(transY0) || Double.isNaN(transX1) || Double.isNaN(transY1)) { return; } PlotOrientation orientation = plot.getOrientation(); boolean visible; if (orientation == PlotOrientation.HORIZONTAL) { state.workingLine.setLine(transY0, transX0, transY1, transX1); } else if (orientation == PlotOrientation.VERTICAL) { state.workingLine.setLine(transX0, transY0, transX1, transY1); } visible = LineUtilities.clipLine(state.workingLine, dataArea); if (visible) { drawFirstPassShape(g2, pass, series, item, state.workingLine); } } @Override protected void drawPrimaryLineAsPath(XYItemRendererState state, Graphics2D g2, XYPlot plot, XYDataset dataset, int pass, int series, int item, ValueAxis domainAxis, ValueAxis rangeAxis, Rectangle2D dataArea) { // get the data point... State s = (State) state; try { double x1 = dataset.getXValue(series, item); double y1 = dataset.getYValue(series, item); if (Double.isNaN(x1) && Double.isNaN(y1)) { s.setLastPointGood(false); return; } if (!s.isLastPointGood()) { ImmutablePair<Float, Float> xy = translate(plot, domainAxis, rangeAxis, dataArea, x1, y1); s.seriesPath.moveTo(xy.getLeft(), xy.getRight()); s.setLastPointGood(true); return; } double x0 = dataset.getXValue(series, item - 1); double y0 = dataset.getYValue(series, item - 1); if (overflowCondition.isOverflow(y0, x0, y1, x1)) { boolean overflowAtMax = y1 < y0; if (overflowAtMax) { LinearFunction lf = interpolator.interpolate(new double[] { y0, y1 + (max - min) }, new double[] { x0, x1 }); double xmid = lf.value(max); ImmutablePair<Float, Float> xy = translate(plot, domainAxis, rangeAxis, dataArea, xmid, max); s.seriesPath.lineTo(xy.getLeft(), xy.getRight()); xy = translate(plot, domainAxis, rangeAxis, dataArea, xmid, min); s.seriesPath.moveTo(xy.getLeft(), xy.getRight()); xy = translate(plot, domainAxis, rangeAxis, dataArea, x1, y1); s.seriesPath.lineTo(xy.getLeft(), xy.getRight()); } else { LinearFunction lf = interpolator.interpolate(new double[] { y1 - (max - min), y0 }, new double[] { x1, x0 }); double xmid = lf.value(min); ImmutablePair<Float, Float> xy = translate(plot, domainAxis, rangeAxis, dataArea, xmid, min); s.seriesPath.lineTo(xy.getLeft(), xy.getRight()); xy = translate(plot, domainAxis, rangeAxis, dataArea, xmid, max); s.seriesPath.moveTo(xy.getLeft(), xy.getRight()); xy = translate(plot, domainAxis, rangeAxis, dataArea, x1, y1); s.seriesPath.lineTo(xy.getLeft(), xy.getRight()); } } else { ImmutablePair<Float, Float> xy = translate(plot, domainAxis, rangeAxis, dataArea, x1, y1); s.seriesPath.lineTo(xy.getLeft(), xy.getRight()); } s.setLastPointGood(true); } finally { // if this is the last item, draw the path ... if (item == s.getLastItemIndex()) { // draw path drawFirstPassShape(g2, pass, series, item, s.seriesPath); } } } private ImmutablePair<Float, Float> translate(XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, Rectangle2D dataArea, double x, double y) { RectangleEdge xAxisLocation = plot.getDomainAxisEdge(); RectangleEdge yAxisLocation = plot.getRangeAxisEdge(); double transX1 = domainAxis.valueToJava2D(x, dataArea, xAxisLocation); double transY1 = rangeAxis.valueToJava2D(y, dataArea, yAxisLocation); // update path to reflect latest point float xtrans = (float) transX1; float ytrans = (float) transY1; PlotOrientation orientation = plot.getOrientation(); if (orientation == PlotOrientation.HORIZONTAL) { xtrans = (float) transY1; ytrans = (float) transX1; } return new ImmutablePair<>(xtrans, ytrans); } }; renderer.setDrawSeriesLineAsPath(true); plot.setRenderer(0, renderer); return chart; }
From source file:org.squale.squaleweb.util.graph.HistoMaker.java
/** * This method create the JFreechart chart * /*from w w w . j a v a2 s . c o m*/ * @param maxAxisToday Does the max for the date axis should be set to today ? * @return A JFreeChart chart */ public JFreeChart getChart(boolean maxAxisToday) { JFreeChart retChart = super.getChart(); if (null == retChart) { retChart = ChartFactory.createTimeSeriesChart(mTitle, mXLabel, mYLabel, mDataSet, mShowLegend, false, false); XYPlot plot = retChart.getXYPlot(); XYLineAndShapeRenderer xylineandshaperenderer = new XYLineAndShapeRenderer(); xylineandshaperenderer.setBaseShapesVisible(true); plot.setRenderer(xylineandshaperenderer); SimpleDateFormat sdf = new SimpleDateFormat(mDateFormat); DateAxis axis = (DateAxis) plot.getDomainAxis(); if (maxAxisToday) { axis.setMaximumDate(new Date()); } axis.setDateFormatOverride(sdf); ValueAxis yAxis = plot.getRangeAxis(); yAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); yAxis.setAutoRangeMinimumSize(2.0); super.setChart(retChart); } return retChart; }
From source file:com.charts.MaxChart.java
public MaxChart(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 . java2 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(900, 400)); 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(); 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(); }