Examples with ItemLabelPosition org.jfree.chart.labels.ItemLabelPosition used on opensource projects

Example 6 with ItemLabelPosition

use of org.jfree.chart.labels.ItemLabelPosition in project tdq-studio-se by Talend.

the class ChartDecorator method decorateBenfordLawChartByKCD.

/**
 * Decorate the benford law chart. in this method the line chart will be overlay on top of bar chart.
 *
 * @param dataset
 * @param barChart
 * @param title
 * @param categoryAxisLabel
 * @param dotChartLabels
 * @param formalValues
 * @return JFreeChart
 */
@SuppressWarnings("deprecation")
public static JFreeChart decorateBenfordLawChartByKCD(CategoryDataset dataset, Object customerDataset, JFreeChart barChart, String title, String categoryAxisLabel, List<String> dotChartLabels, double[] formalValues) {
    CategoryPlot barplot = barChart.getCategoryPlot();
    decorateBarChart(barChart, new BenfordLawLineAndShapeRenderer());
    // display percentage on top of the bar
    DecimalFormat df = new DecimalFormat(PERCENT_FORMAT);
    // $NON-NLS-1$
    barplot.getRenderer().setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator("{2}", df));
    barplot.getRenderer().setBasePositiveItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_CENTER));
    // set the display of Y axis
    NumberAxis numAxis = (NumberAxis) barplot.getRangeAxis();
    numAxis.setNumberFormatOverride(df);
    CategoryDataset lineDataset = getLineDataset(dotChartLabels, formalValues);
    JFreeChart lineChart = ChartFactory.createLineChart(null, title, categoryAxisLabel, lineDataset, PlotOrientation.VERTICAL, false, false, false);
    CategoryPlot plot = lineChart.getCategoryPlot();
    if (customerDataset != null) {
        barplot.setDataset(2, new EncapsulationCumstomerDataset(dataset, customerDataset));
    }
    // show the value on the right axis of the chart(keep the comment)
    // NumberAxis numberaxis = new NumberAxis(DefaultMessagesImpl.getString("TopChartFactory.Value"));
    // plot.setRangeAxis(10, numberaxis);
    NumberAxis vn = (NumberAxis) plot.getRangeAxis();
    vn.setNumberFormatOverride(df);
    // set points format
    LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer();
    renderer.setPaint(COLOR_LIST.get(1));
    renderer.setSeriesShape(1, new Rectangle2D.Double(-1.5, -1.5, 3, 3));
    // show the point shape
    renderer.setShapesVisible(true);
    // do not show the line
    renderer.setBaseLinesVisible(false);
    // add the bar chart into the line chart
    CategoryItemRenderer barChartRender = barplot.getRenderer();
    barplot.setDataset(0, lineDataset);
    barplot.setRenderer(0, plot.getRenderer());
    barplot.setDataset(1, dataset);
    barplot.setRenderer(1, barChartRender);
    return barChart;
}

Example 7 with ItemLabelPosition

use of org.jfree.chart.labels.ItemLabelPosition in project tdq-studio-se by Talend.

the class ChartDecorator method decorateBarChart.

/**
 * create bar chart with customized bar render class which can be adapted in JFreeChart class.
 *
 * @param chart
 * @param barRenderer
 */
public static void decorateBarChart(JFreeChart chart, BarRenderer barRenderer) {
    CategoryPlot plot = chart.getCategoryPlot();
    plot.getRangeAxis().setUpperMargin(0.08);
    plot.setRangeGridlinesVisible(true);
    barRenderer.setBaseItemLabelsVisible(true);
    barRenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    barRenderer.setBasePositiveItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_LEFT));
    barRenderer.setBaseNegativeItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_LEFT));
    // MOD klliu 2010-09-25 bug15514: The chart of summary statistic indicators not beautiful
    barRenderer.setMaximumBarWidth(0.1);
    // renderer.setItemMargin(0.000000005);
    // renderer.setBase(0.04);
    // ADD yyi 2009-09-24 9243
    barRenderer.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator(NEW_TOOL_TIP_FORMAT_STRING, NumberFormat.getInstance()));
    // ADD TDQ-5251 msjian 2012-7-31: do not display the shadow
    barRenderer.setShadowVisible(false);
    // TDQ-5251~
    // CategoryAxis domainAxis = plot.getDomainAxis();
    // domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));
    plot.setRenderer(barRenderer);
}

Example 8 with ItemLabelPosition

use of org.jfree.chart.labels.ItemLabelPosition in project cytoscape-impl by cytoscape.

the class BarLayer method createChart.

@Override
protected JFreeChart createChart(final CategoryDataset dataset) {
    final PlotOrientation plotOrientation = orientation == Orientation.HORIZONTAL ? PlotOrientation.HORIZONTAL : PlotOrientation.VERTICAL;
    final JFreeChart chart;
    if (type == BarChartType.STACKED)
        chart = ChartFactory.createStackedBarChart(// chart title
        null, // domain axis label
        null, // range axis label
        null, // data
        dataset, plotOrientation, // include legend
        false, // tooltips
        false, // urls
        false);
    else
        chart = ChartFactory.createBarChart(// chart title
        null, // domain axis label
        null, // range axis label
        null, // data
        dataset, plotOrientation, // include legend
        false, // tooltips
        false, // urls
        false);
    chart.setAntiAlias(true);
    chart.setBorderVisible(false);
    chart.setBackgroundPaint(TRANSPARENT_COLOR);
    chart.setBackgroundImageAlpha(0.0f);
    chart.setPadding(new RectangleInsets(0.0, 0.0, 0.0, 0.0));
    final CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setOutlineVisible(false);
    plot.setInsets(new RectangleInsets(0.0, 0.0, 0.0, 0.0));
    plot.setAxisOffset(new RectangleInsets(1.0, 1.0, 1.0, 1.0));
    plot.setDomainGridlinesVisible(false);
    plot.setRangeGridlinesVisible(false);
    plot.setBackgroundPaint(TRANSPARENT_COLOR);
    plot.setBackgroundAlpha(0.0f);
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
    if (showRangeZeroBaseline) {
        plot.setRangeZeroBaselineVisible(true);
        plot.setRangeZeroBaselinePaint(axisColor);
        plot.setRangeZeroBaselineStroke(new EqualDashStroke(axisWidth));
    }
    final BasicStroke axisStroke = new BasicStroke(axisWidth, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
    final CategoryAxis domainAxis = (CategoryAxis) plot.getDomainAxis();
    domainAxis.setVisible(showDomainAxis);
    domainAxis.setAxisLineStroke(axisStroke);
    domainAxis.setAxisLinePaint(axisColor);
    domainAxis.setTickMarkStroke(axisStroke);
    domainAxis.setTickMarkPaint(axisColor);
    domainAxis.setTickMarksVisible(true);
    domainAxis.setTickLabelsVisible(true);
    domainAxis.setTickLabelFont(domainAxis.getTickLabelFont().deriveFont(axisFontSize));
    domainAxis.setTickLabelPaint(axisColor);
    domainAxis.setCategoryLabelPositions(getCategoryLabelPosition());
    domainAxis.setCategoryMargin((type == BarChartType.STACKED || singleCategory) ? separation : 0.1);
    domainAxis.setLowerMargin(.025);
    domainAxis.setUpperMargin(.025);
    final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setVisible(showRangeAxis);
    rangeAxis.setAxisLineStroke(axisStroke);
    rangeAxis.setAxisLinePaint(axisColor);
    rangeAxis.setTickMarkStroke(axisStroke);
    rangeAxis.setTickMarkPaint(axisColor);
    rangeAxis.setTickLabelFont(rangeAxis.getLabelFont().deriveFont(axisFontSize).deriveFont(Font.PLAIN));
    rangeAxis.setTickLabelPaint(axisColor);
    rangeAxis.setLowerMargin(0.1);
    rangeAxis.setUpperMargin(0.1);
    // Set axis range
    if (range != null && range.size() >= 2 && range.get(0) != null && range.get(1) != null) {
        rangeAxis.setLowerBound(range.get(0));
        rangeAxis.setUpperBound(range.get(1));
    }
    if (type != BarChartType.STACKED) {
        if (type == BarChartType.HEAT_STRIPS || type == BarChartType.UP_DOWN) {
            final Color up = (colors.size() > 0) ? colors.get(0) : Color.LIGHT_GRAY;
            final Color zero = (colors.size() > 2) ? colors.get(1) : Color.BLACK;
            final Color down = (colors.size() > 2) ? colors.get(2) : (colors.size() > 1 ? colors.get(1) : Color.GRAY);
            plot.setRenderer(new UpDownColorBarRenderer(up, zero, down));
        } else if (singleCategory) {
            plot.setRenderer(new SingleCategoryRenderer());
        }
    }
    final BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setBarPainter(new StandardBarPainter());
    renderer.setShadowVisible(false);
    renderer.setDrawBarOutline(true);
    renderer.setBaseItemLabelGenerator(showItemLabels ? new CustomCategoryItemLabelGenerator(itemLabels) : null);
    renderer.setBaseItemLabelsVisible(showItemLabels);
    renderer.setBaseItemLabelFont(renderer.getBaseItemLabelFont().deriveFont(itemFontSize));
    renderer.setBaseItemLabelPaint(labelColor);
    renderer.setItemMargin(separation);
    if (type != BarChartType.STACKED && showItemLabels) {
        double angle = orientation == Orientation.HORIZONTAL ? 0 : -Math.PI / 2;
        renderer.setBasePositiveItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER, TextAnchor.CENTER, angle));
        renderer.setBaseNegativeItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER, TextAnchor.CENTER, angle));
    }
    final BasicStroke borderStroke = new BasicStroke(borderWidth, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
    final List<?> keys = dataset.getRowKeys();
    for (int i = 0; i < keys.size(); i++) {
        renderer.setSeriesOutlineStroke(i, borderStroke);
        renderer.setSeriesOutlinePaint(i, borderWidth > 0 ? borderColor : TRANSPARENT_COLOR);
        if (type != BarChartType.UP_DOWN && type != BarChartType.HEAT_STRIPS) {
            Color c = DEFAULT_ITEM_BG_COLOR;
            if (colors != null && colors.size() > i)
                c = colors.get(i);
            renderer.setSeriesPaint(i, c);
        }
    }
    return chart;
}

Example 9 with ItemLabelPosition

use of org.jfree.chart.labels.ItemLabelPosition in project ice by Netflix.

the class BasicWeeklyCostEmailService method createImage.

private File createImage(ApplicationGroup appgroup) throws IOException {
    Map<String, Double> costs = Maps.newHashMap();
    DateTime end = new DateTime(DateTimeZone.UTC).withDayOfWeek(1).withMillisOfDay(0);
    Interval interval = new Interval(end.minusWeeks(numWeeks), end);
    for (Product product : products) {
        List<ResourceGroup> resourceGroups = getResourceGroups(appgroup, product);
        if (resourceGroups.size() == 0) {
            continue;
        }
        DataManager dataManager = config.managers.getCostManager(product, ConsolidateType.weekly);
        if (dataManager == null) {
            continue;
        }
        TagLists tagLists = new TagLists(accounts, regions, null, Lists.newArrayList(product), null, null, resourceGroups);
        Map<Tag, double[]> data = dataManager.getData(interval, tagLists, TagType.Product, AggregateType.none, false);
        for (Tag tag : data.keySet()) {
            for (int week = 0; week < numWeeks; week++) {
                String key = tag + "|" + week;
                if (costs.containsKey(key))
                    costs.put(key, data.get(tag)[week] + costs.get(key));
                else
                    costs.put(key, data.get(tag)[week]);
            }
        }
    }
    boolean hasData = false;
    for (Map.Entry<String, Double> entry : costs.entrySet()) {
        if (!entry.getKey().contains("monitor") && entry.getValue() != null && entry.getValue() >= 0.1) {
            hasData = true;
            break;
        }
    }
    if (!hasData)
        return null;
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    for (Product product : products) {
        for (int week = 0; week < numWeeks; week++) {
            String weekStr = String.format("%s - %s week", formatter.print(end.minusWeeks(numWeeks - week)).substring(5), formatter.print(end.minusWeeks(numWeeks - week - 1)).substring(5));
            dataset.addValue(costs.get(product + "|" + week), product.name, weekStr);
        }
    }
    JFreeChart chart = ChartFactory.createBarChart3D(appgroup.getDisplayName() + " Weekly AWS Costs", "", "Costs", dataset, PlotOrientation.VERTICAL, true, false, false);
    CategoryPlot categoryplot = (CategoryPlot) chart.getPlot();
    BarRenderer3D renderer = (BarRenderer3D) categoryplot.getRenderer();
    renderer.setItemLabelAnchorOffset(10.0);
    TextTitle title = chart.getTitle();
    title.setFont(title.getFont().deriveFont((title.getFont().getSize() - 3)));
    renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator() {

        public java.lang.String generateLabel(org.jfree.data.category.CategoryDataset dataset, int row, int column) {
            return costFormatter.format(dataset.getValue(row, column));
        }
    });
    renderer.setBaseItemLabelsVisible(true);
    renderer.setBasePositiveItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_CENTER));
    NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
    numberaxis.setNumberFormatOverride(costFormatter);
    BufferedImage image = chart.createBufferedImage(1200, 400);
    File outputfile = File.createTempFile("awscost", "png");
    ImageIO.write(image, "png", outputfile);
    return outputfile;
}