List of usage examples for java.awt Color lightGray
Color lightGray
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From source file:edu.ucla.stat.SOCR.chart.demo.HistogramChartDemo7.java
/** * Returns the chart./*from w w w. j av a 2 s .co m*/ * * @param dataset the dataset. * * @return The chart. */ protected JFreeChart createChart(CategoryDataset dataset) { JFreeChart chart = ChartFactory.createBarChart(chartTitle, domainLabel, rangeLabel, dataset, PlotOrientation.VERTICAL, false, //!legendPanelOn, true, false); chart.setBackgroundPaint(Color.white); CategoryPlot plot = chart.getCategoryPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setRangeGridlinePaint(Color.white); plot.setRangeGridlinesVisible(true); plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); ValueAxis rangeAxis = plot.getRangeAxis(); BarRenderer renderer = (BarRenderer) plot.getRenderer(); renderer.setDrawBarOutline(false); renderer.setLegendItemLabelGenerator(new SOCRCategorySeriesLabelGenerator()); DecimalFormat labelFormatter = new DecimalFormat("##,###.##"); labelFormatter.setNegativePrefix("("); labelFormatter.setNegativeSuffix(")"); renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator("{2}", labelFormatter)); renderer.setBaseItemLabelsVisible(true); //setCategorySummary(dataset); return chart; }
From source file:Client.Gui.BarChart.java
/** * Creates a sample chart./* w w w.jav a 2 s. c om*/ * * @param dataset the dataset. * * @return The chart. */ private JFreeChart createChart(final CategoryDataset dataset) { // create the chart... final JFreeChart chart = ChartFactory.createBarChart("Distribution of Trainging", // chart title "", // domain axis label "", // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation true, // include legend true, // tooltips? false // URLs? ); // set the background color for the chart... chart.setBackgroundPaint(Color.white); // get a reference to the plot for further customisation... final CategoryPlot plot = chart.getCategoryPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); // set the range axis to display integers only... final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); // disable bar outlines... final BarRenderer renderer = (BarRenderer) plot.getRenderer(); renderer.setDrawBarOutline(false); // set up gradient paints for series... final GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, Color.lightGray); final GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, Color.lightGray); final GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red, 0.0f, 0.0f, Color.lightGray); final GradientPaint gp3 = new GradientPaint(0.0f, 0.0f, Color.magenta, 0.0f, 0.0f, Color.lightGray); renderer.setSeriesPaint(0, gp0); renderer.setSeriesPaint(1, gp1); renderer.setSeriesPaint(2, gp2); renderer.setSeriesPaint(3, gp3); final CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0)); return chart; }
From source file:TreeColapse.java
@SuppressWarnings("unchecked") public TreeColapse() throws IOException { // create a simple graph for the demo graph = new DelegateForest<Node, Integer>(); createTree();/* w w w .ja v a2 s.c o m*/ layout = new TreeLayout<Node, Integer>(graph); collapser = new TreeCollapser(); radialLayout = new RadialTreeLayout<Node, Integer>(graph); radialLayout.setSize(new Dimension(600, 600)); vv = new VisualizationViewer<Node, Integer>(layout, new Dimension(600, 600)); vv.setBackground(Color.white); vv.getRenderContext().setEdgeShapeTransformer(new EdgeShape.Line()); //vv.getRenderContext().setVertexLabelTransformer(new ToStringLabeller<Node>()); vv.getRenderContext().setVertexLabelTransformer(new Transformer<Node, String>() { public String transform(Node e) { return (e.getName()); } }); vv.getRenderContext().setVertexShapeTransformer(new ClusterVertexShapeFunction()); // add a listener for ToolTips vv.setVertexToolTipTransformer(new ToStringLabeller()); vv.getRenderContext().setArrowFillPaintTransformer(new ConstantTransformer(Color.lightGray)); rings = new Rings(); Container content = getContentPane(); final GraphZoomScrollPane panel = new GraphZoomScrollPane(vv); content.add(panel); final DefaultModalGraphMouse graphMouse = new DefaultModalGraphMouse(); vv.setGraphMouse(graphMouse); JComboBox modeBox = graphMouse.getModeComboBox(); modeBox.addItemListener(graphMouse.getModeListener()); graphMouse.setMode(ModalGraphMouse.Mode.TRANSFORMING); final ScalingControl scaler = new CrossoverScalingControl(); JButton plus = new JButton("+"); plus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1.1f, vv.getCenter()); } }); JButton minus = new JButton("-"); minus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { scaler.scale(vv, 1 / 1.1f, vv.getCenter()); } }); JToggleButton radial = new JToggleButton("Radial"); radial.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { if (e.getStateChange() == ItemEvent.SELECTED) { // layout.setRadial(true); vv.setGraphLayout(radialLayout); vv.getRenderContext().getMultiLayerTransformer().setToIdentity(); vv.addPreRenderPaintable(rings); } else { // layout.setRadial(false); vv.setGraphLayout(layout); vv.getRenderContext().getMultiLayerTransformer().setToIdentity(); vv.removePreRenderPaintable(rings); } vv.repaint(); } }); JButton collapse = new JButton("Collapse"); collapse.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { Collection picked = new HashSet(vv.getPickedVertexState().getPicked()); if (picked.size() == 1) { Object root = picked.iterator().next(); Forest inGraph = (Forest) layout.getGraph(); try { collapser.collapse(vv.getGraphLayout(), inGraph, root); } catch (InstantiationException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } catch (IllegalAccessException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } vv.getPickedVertexState().clear(); vv.repaint(); } } }); JButton expand = new JButton("Expand"); expand.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { Collection picked = vv.getPickedVertexState().getPicked(); for (Object v : picked) { if (v instanceof Forest) { Forest inGraph = (Forest) layout.getGraph(); collapser.expand(inGraph, (Forest) v); } vv.getPickedVertexState().clear(); vv.repaint(); } } }); JPanel scaleGrid = new JPanel(new GridLayout(1, 0)); scaleGrid.setBorder(BorderFactory.createTitledBorder("Zoom")); JPanel controls = new JPanel(); scaleGrid.add(plus); scaleGrid.add(minus); controls.add(radial); controls.add(scaleGrid); controls.add(modeBox); controls.add(collapse); controls.add(expand); content.add(controls, BorderLayout.SOUTH); }
From source file:org.jfree.chart.demo.TimeSeriesDemo11.java
/** * Creates the demo chart./*from www . ja va 2s . c o m*/ * * @param title the title. * @param dataset the dataset. * * @return The chart. */ private JFreeChart createChart(final String title, final XYDataset dataset) { final JFreeChart chart = ChartFactory.createTimeSeriesChart(title, "Date", "Price", dataset, true, true, false); chart.setBackgroundPaint(Color.white); final XYPlot plot = chart.getXYPlot(); plot.setOrientation(PlotOrientation.VERTICAL); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); // plot.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 5.0, 5.0, 5.0, 5.0)); final StandardXYItemRenderer renderer = (StandardXYItemRenderer) plot.getRenderer(); renderer.setPaint(Color.blue); return chart; }
From source file:ancat.visualizers.VertexTransformers.java
/** * Prepares the default colour configuration that is used by the rendering * engine/*from www . j a v a 2 s .c o m*/ */ private void colorConfig() { Map<String, String> nodeConfig = _renderConfig.nodeConfiguration(); if (nodeConfig.containsKey("node:default-color")) { try { Color c = Color.decode(nodeConfig.get("node:default-color")); if (c != null) _defaultColor = c; else _defaultColor = Color.darkGray; } catch (NumberFormatException e) { _logger.error("Cannot process color value for node object", e); _defaultColor = Color.darkGray; } } if (nodeConfig.containsKey("node:default-pcolor")) { try { Color c = Color.decode(nodeConfig.get("node:default-pcolor")); if (c != null) _defaultpColor = c; else _defaultpColor = Color.lightGray; } catch (NumberFormatException e) { _logger.error("Cannot process color value for node object", e); _defaultpColor = Color.darkGray; } } }
From source file:edu.ucla.stat.SOCR.chart.demo.BarChartDemo1.java
/** * Creates a sample chart.// w ww . ja v a 2s . c o m * * @param dataset the dataset. * * @return The chart. */ protected JFreeChart createChart(CategoryDataset dataset) { domainLabel = "Category"; rangeLabel = "Value"; // create the chart... JFreeChart chart = ChartFactory.createBarChart(chartTitle, // chart title domainLabel, // domain axis label rangeLabel, // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation !legendPanelOn, // include legend true, // tooltips? false // URLs? ); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... // set the background color for the chart... chart.setBackgroundPaint(Color.white); // get a reference to the plot for further customisation... CategoryPlot plot = chart.getCategoryPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setDomainGridlinesVisible(true); plot.setRangeGridlinePaint(Color.white); // set the range axis to display integers only... NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); // disable bar outlines... BarRenderer renderer = (BarRenderer) plot.getRenderer(); renderer.setDrawBarOutline(false); // set up gradient paints for series... GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, new Color(0, 0, 64)); GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, new Color(0, 64, 0)); GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red, 0.0f, 0.0f, new Color(64, 0, 0)); renderer.setSeriesPaint(0, gp0); renderer.setSeriesPaint(1, gp1); renderer.setSeriesPaint(2, gp2); renderer.setLegendItemLabelGenerator(new SOCRCategorySeriesLabelGenerator()); CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0)); // OPTIONAL CUSTOMISATION COMPLETED. /*Summary s = new Summary(dataset); LegendTitle legend = new LegendTitle(chart.getPlot()); BlockContainer wrapper = new BlockContainer(new BorderArrangement()); wrapper.setBorder(new BlockBorder(1.0, 1.0, 1.0, 1.0)); LegendItemSource[] legendSource= legend.getSources(); LegendItemCollection old_legendItems = legendSource[0].getLegendItems(); LegendItemCollection new_legendItems = new LegendItemCollection(); int legendCount = old_legendItems.getItemCount(); for (int i=0; i<legendCount; i++){ LegendItem old_legendItem = old_legendItems.get(i); String legendLabel = old_legendItem.getLabel(); System.out.println("legendLabel="+old_legendLabel); LegendItem new_legendItem = new LegendItem( old_legendItem.getLabel()+s.getSummary(i), old_legendItem.getDescription(), old_legendItem.getToolTipText(), old_legendItem.getURLText(), old_legendItem.isShapeVisible(), old_legendItem.getShape(), old_legendItem.isShapeFilled(), old_legendItem.getFillPaint(), old_legendItem.isShapeOutlineVisible(), old_legendItem.getOutlinePaint(), old_legendItem.getOutlineStroke(), old_legendItem.isLineVisible(), old_legendItem.getLine(), old_legendItem.getLineStroke(), old_legendItem.getlinePaint() ); new_legendItems.add(new_legendItem); } // *** this is important - you need to add the item container to // the wrapper, otherwise the legend items won't be displayed when // the wrapper is drawn... *** BlockContainer items = legend.getItemContainer(); items.setPadding(2, 10, 5, 2); wrapper.add(items); legend.setWrapper(wrapper); legend.setPosition(RectangleEdge.BOTTOM); legend.setHorizontalAlignment(HorizontalAlignment.LEFT); chart.addSubtitle(legend);*/ setCategorySummary(dataset); return chart; }
From source file:fitmon.WorkoutChart.java
/** * Creates a sample chart.//w ww .jav a 2 s. c o m * * @param dataset the dataset. * * @return The chart. */ public JFreeChart createChart(CategoryDataset dataset) { // create the chart... JFreeChart chart = ChartFactory.createBarChart("weekly workout", // chart title "Date", // domain axis label "Performance", // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation true, // include legend true, // tooltips? false // URLs? ); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... // set the background color for the chart... chart.setBackgroundPaint(Color.white); // get a reference to the plot for further customisation... CategoryPlot plot = chart.getCategoryPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); // set the range axis to display integers only... NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setRange(25, 200); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); // disable bar outlines... BarRenderer renderer = (BarRenderer) plot.getRenderer(); renderer.setDrawBarOutline(false); // set up gradient paints for series... GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.ORANGE, 0.0f, 0.0f, Color.lightGray); GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.PINK, 0.0f, 0.0f, Color.lightGray); GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red, 0.0f, 0.0f, Color.lightGray); renderer.setSeriesPaint(0, gp0); renderer.setSeriesPaint(1, gp1); renderer.setSeriesPaint(2, gp2); CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0)); // OPTIONAL CUSTOMISATION COMPLETED. return chart; }
From source file:scrum.server.common.BurndownChart.java
private static JFreeChart createSprintBurndownChart(List<BurndownSnapshot> snapshots, Date firstDay, Date lastDay, Date originallyLastDay, WeekdaySelector freeDays, int dateMarkTickUnit, float widthPerDay) { DefaultXYDataset data = createSprintBurndownChartDataset(snapshots, firstDay, lastDay, originallyLastDay, freeDays);/* ww w. j ava2 s. com*/ double tick = 1.0; double max = BurndownChart.getMaximum(data); while (max / tick > 25) { tick *= 2; if (max / tick <= 25) break; tick *= 2.5; if (max / tick <= 25) break; tick *= 2; } double valueLabelTickUnit = tick; double upperBoundary = Math.min(max * 1.1f, max + 3); if (!Sys.isHeadless()) LOG.warn("GraphicsEnvironment is not headless"); JFreeChart chart = ChartFactory.createXYLineChart("", "", "", data, PlotOrientation.VERTICAL, false, true, false); chart.setBackgroundPaint(Color.WHITE); XYPlot plot = chart.getXYPlot(); // plot.setInsets(new RectangleInsets(0, 0, 0, 0)); plot.setAxisOffset(RectangleInsets.ZERO_INSETS); // plot.setOutlineVisible(false); plot.setBackgroundPaint(Color.white); plot.setRangeGridlinePaint(Color.lightGray); plot.setDomainGridlinePaint(Color.lightGray); // plot.setRangeCrosshairPaint(Color.lightGray); // plot.setRangeMinorGridlinePaint(Color.lightGray); // plot.setDomainCrosshairPaint(Color.blue); // plot.setDomainMinorGridlinePaint(Color.green); // plot.setDomainTickBandPaint(Color.green); XYItemRenderer renderer = plot.getRenderer(); renderer.setBaseStroke(new BasicStroke(2f)); renderer.setSeriesPaint(0, COLOR_PAST_LINE); renderer.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); renderer.setSeriesPaint(1, COLOR_PROJECTION_LINE); renderer.setSeriesStroke(1, new BasicStroke(1.5f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL, 1.0f, new float[] { 3f }, 0)); renderer.setSeriesPaint(2, COLOR_OPTIMUM_LINE); renderer.setSeriesStroke(2, new BasicStroke(2f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL)); DateAxis domainAxis1 = new DateAxis(); String dateFormat = "d."; widthPerDay -= 5; if (widthPerDay > 40) { dateFormat = "EE " + dateFormat; } if (widthPerDay > 10) { float spaces = widthPerDay / 2.7f; dateFormat = Str.multiply(" ", (int) spaces) + dateFormat; } domainAxis1.setDateFormatOverride(new SimpleDateFormat(dateFormat, Locale.US)); domainAxis1.setTickUnit(new DateTickUnit(DateTickUnit.DAY, dateMarkTickUnit)); domainAxis1.setAxisLineVisible(false); Range range = new Range(firstDay.toMillis(), lastDay.nextDay().toMillis()); domainAxis1.setRange(range); DateAxis domainAxis2 = new DateAxis(); domainAxis2.setTickUnit(new DateTickUnit(DateTickUnit.DAY, 1)); domainAxis2.setTickMarksVisible(false); domainAxis2.setTickLabelsVisible(false); domainAxis2.setRange(range); plot.setDomainAxis(0, domainAxis2); plot.setDomainAxis(1, domainAxis1); plot.setDomainAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT); NumberAxis rangeAxis = new NumberAxis(); rangeAxis.setNumberFormatOverride(NumberFormat.getIntegerInstance()); rangeAxis.setTickUnit(new NumberTickUnit(valueLabelTickUnit)); rangeAxis.setLowerBound(0); rangeAxis.setUpperBound(upperBoundary); plot.setRangeAxis(rangeAxis); return chart; }
From source file:Chart.JFreeChartDemo.java
/** * Create a chart.//from w w w.ja v a 2s.co m * * @param dataset the dataset * @return the chart */ private JFreeChart createChart(XYDataset dataset) { // WHAT IS THIS LINE??? // JFreeChart chart = ChartFactory.createTimeSeriesChart(null, null, null, dataset, rootPaneCheckingEnabled, rootPaneCheckingEnabled, rootPaneCheckingEnabled) // create the chart... JFreeChart chart = ChartFactory.createXYLineChart("", // chart title "Time", // domain axis label "Range", // range axis label dataset, // initial series PlotOrientation.VERTICAL, // orientation true, // include legend true, // tooltips? false // URLs? ); // set chart background chart.setBackgroundPaint(Color.white); // set a few custom plot features XYPlot plot = (XYPlot) chart.getPlot(); plot.setBackgroundPaint(new Color(0xffffe0)); plot.setDomainGridlinesVisible(true); plot.setDomainGridlinePaint(Color.lightGray); plot.setRangeGridlinePaint(Color.lightGray); // set the plot's axes to display integers TickUnitSource ticks = NumberAxis.createIntegerTickUnits(); NumberAxis domain = (NumberAxis) plot.getDomainAxis(); domain.setStandardTickUnits(ticks); NumberAxis range = (NumberAxis) plot.getRangeAxis(); range.setStandardTickUnits(ticks); // render shapes and lines // XYLineAndShapeRenderer renderer = // new XYLineAndShapeRenderer(true, true); // plot.setRenderer(renderer); // renderer.setBaseShapesVisible(true); // renderer.setBaseShapesFilled(true); // // // set the renderer's stroke // Stroke stroke = new BasicStroke( // 3f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL); // // renderer.setBaseOutlineStroke(stroke); // //Shape theshape = ShapeUtilities.createDiamond(1); //renderer.setSeriesShape(5, theshape); // label the points // NumberFormat format = NumberFormat.getNumberInstance(); // format.setMaximumFractionDigits(2); // XYItemLabelGenerator generator = // new StandardXYItemLabelGenerator( // StandardXYItemLabelGenerator.DEFAULT_ITEM_LABEL_FORMAT, // format, format); // renderer.setBaseItemLabelGenerator(generator); // renderer.setBaseItemLabelsVisible(true); return chart; }
From source file:edu.cuny.cat.ui.ClockPanel.java
@Override public void setup(final ParameterDatabase parameters, final Parameter base) { clock = GameController.getInstance().getClock(); dataset = new DefaultValueDataset(); meterplot = new MyMeterPlot(dataset) { /**/*w w w .java 2s . c o m*/ * */ private static final long serialVersionUID = 1L; @Override protected void drawValueLabel(final Graphics2D g2, final Rectangle2D area) { g2.setFont(getValueFont()); g2.setPaint(getValuePaint()); String valueStr = "No value"; if (dataset != null) { final Number n = dataset.getValue(); if (n != null) { if (n.intValue() == 0) { valueStr = "to start"; } else if (n.intValue() == clock.getGameLen() * clock.getDayLen()) { valueStr = "done"; } else { valueStr = "day " + (n.intValue() / clock.getDayLen()) + ", round " + (n.intValue() % clock.getDayLen()); } } } final float x = (float) area.getCenterX(); final float y = (float) area.getCenterY() + MeterPlot.DEFAULT_CIRCLE_SIZE; TextUtilities.drawAlignedString(valueStr, g2, x, y, TextAnchor.TOP_CENTER); } }; meterplot.setRange(new Range(0, clock.getDayLen() * clock.getGameLen())); meterplot.setNeedlePaint( parameters.getColorWithDefault(base.push(ClockPanel.P_NEEDLE), null, Color.darkGray)); meterplot.setDialBackgroundPaint(new Color(0, 255, 0, 64)); meterplot.setDialOutlinePaint(Color.gray); meterplot.setDialShape(DialShape.CHORD); meterplot.setMeterAngle(parameters.getIntWithDefault(base.push(ClockPanel.P_ANGLE), null, 260)); meterplot.setTickLabelsVisible(true); meterplot.setTickLabelFont(new Font("Dialog", 1, 10)); meterplot.setTickLabelPaint(Color.darkGray); meterplot.setTickSize(clock.getDayLen()); meterplot.setTickPaint(Color.lightGray); meterplot.setValuePaint(Color.black); meterplot.setValueFont(new Font("Dialog", 1, 14)); meterplot.setUnits(""); meterplot.setTickLabelFormat(new NumberFormat() { /** * */ private static final long serialVersionUID = 1L; @Override public StringBuffer format(final double number, final StringBuffer toAppendTo, final FieldPosition pos) { return format((long) number, toAppendTo, pos); } @Override public StringBuffer format(final long number, final StringBuffer toAppendTo, final FieldPosition pos) { if (number % clock.getDayLen() == 0) { toAppendTo.append(String.valueOf(number / clock.getDayLen())); } return toAppendTo; } @Override public Number parse(final String source, final ParsePosition parsePosition) { return null; } }); final JFreeChart chart = new JFreeChart("", JFreeChart.DEFAULT_TITLE_FONT, meterplot, false); final ChartPanel panel = new ChartPanel(chart); panel.setPreferredSize(new Dimension(parameters.getIntWithDefault(base.push(ClockPanel.P_WIDTH), null, 200), parameters.getIntWithDefault(base.push(ClockPanel.P_HEIGHT), null, 200))); add(panel, BorderLayout.CENTER); initIterationLabel(); initScoreReport(); }