Examples with JFreeChart org.jfree.chart.JFreeChart used on opensource projects

Example 71 with JFreeChart

use of org.jfree.chart.JFreeChart in project dhis2-core by dhis2.

the class DefaultChartService method getStackedAreaChart.

private JFreeChart getStackedAreaChart(BaseChart chart, CategoryDataset dataSet) {
    JFreeChart stackedAreaChart = ChartFactory.createStackedAreaChart(chart.getName(), chart.getDomainAxisLabel(), chart.getRangeAxisLabel(), dataSet, PlotOrientation.VERTICAL, !chart.isHideLegend(), false, false);
    setBasicConfig(stackedAreaChart, chart);
    CategoryPlot plot = (CategoryPlot) stackedAreaChart.getPlot();
    plot.setOrientation(PlotOrientation.VERTICAL);
    plot.setRenderer(getStackedAreaRenderer());
    CategoryAxis xAxis = plot.getDomainAxis();
    xAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);
    xAxis.setLabelFont(LABEL_FONT);
    return stackedAreaChart;
}

Example 72 with JFreeChart

use of org.jfree.chart.JFreeChart in project dhis2-core by dhis2.

the class DefaultChartService method getGaugeChart.

private JFreeChart getGaugeChart(BaseChart chart, ValueDataset dataSet) {
    MeterPlot meterPlot = new MeterPlot(dataSet);
    meterPlot.setUnits("");
    meterPlot.setRange(new Range(0.0d, 100d));
    for (int i = 0; i < 10; i++) {
        double start = i * 10;
        double end = start + 10;
        String label = String.valueOf(start);
        meterPlot.addInterval(new MeterInterval(label, new Range(start, end), COLOR_LIGHT_GRAY, null, COLOR_LIGHT_GRAY));
    }
    meterPlot.setMeterAngle(180);
    meterPlot.setDialBackgroundPaint(COLOR_LIGHT_GRAY);
    meterPlot.setDialShape(DialShape.CHORD);
    meterPlot.setNeedlePaint(COLORS[0]);
    meterPlot.setTickLabelsVisible(true);
    meterPlot.setTickLabelFont(LABEL_FONT);
    meterPlot.setTickLabelPaint(Color.BLACK);
    meterPlot.setTickPaint(COLOR_LIGHTER_GRAY);
    meterPlot.setValueFont(TITLE_FONT);
    meterPlot.setValuePaint(Color.BLACK);
    JFreeChart meterChart = new JFreeChart(chart.getName(), meterPlot);
    setBasicConfig(meterChart, chart);
    meterChart.removeLegend();
    return meterChart;
}

Example 73 with JFreeChart

use of org.jfree.chart.JFreeChart in project dhis2-core by dhis2.

the class DefaultChartService method getJFreeChart.

/**
     * Returns a JFreeChart of type defined in the chart argument.
     */
private JFreeChart getJFreeChart(BaseChart chart) {
    final CategoryDataset[] dataSets = getCategoryDataSet(chart);
    final CategoryDataset dataSet = dataSets[0];
    final BarRenderer barRenderer = getBarRenderer();
    final LineAndShapeRenderer lineRenderer = getLineRenderer();
    // ---------------------------------------------------------------------
    // Plot
    // ---------------------------------------------------------------------
    CategoryPlot plot = null;
    if (chart.isType(ChartType.LINE)) {
        plot = new CategoryPlot(dataSet, new CategoryAxis(), new NumberAxis(), lineRenderer);
        plot.setOrientation(PlotOrientation.VERTICAL);
    } else if (chart.isType(ChartType.COLUMN)) {
        plot = new CategoryPlot(dataSet, new CategoryAxis(), new NumberAxis(), barRenderer);
        plot.setOrientation(PlotOrientation.VERTICAL);
    } else if (chart.isType(ChartType.BAR)) {
        plot = new CategoryPlot(dataSet, new CategoryAxis(), new NumberAxis(), barRenderer);
        plot.setOrientation(PlotOrientation.HORIZONTAL);
    } else if (chart.isType(ChartType.AREA)) {
        return getStackedAreaChart(chart, dataSet);
    } else if (chart.isType(ChartType.PIE)) {
        return getMultiplePieChart(chart, dataSets);
    } else if (chart.isType(ChartType.STACKED_COLUMN)) {
        return getStackedBarChart(chart, dataSet, false);
    } else if (chart.isType(ChartType.STACKED_BAR)) {
        return getStackedBarChart(chart, dataSet, true);
    } else if (chart.isType(ChartType.RADAR)) {
        return getRadarChart(chart, dataSet);
    } else if (chart.isType(ChartType.GAUGE)) {
        Number number = dataSet.getValue(0, 0);
        ValueDataset valueDataSet = new DefaultValueDataset(number);
        return getGaugeChart(chart, valueDataSet);
    } else {
        throw new IllegalArgumentException("Illegal or no chart type: " + chart.getType());
    }
    if (chart.isRegression()) {
        plot.setDataset(1, dataSets[1]);
        plot.setRenderer(1, lineRenderer);
    }
    JFreeChart jFreeChart = new JFreeChart(chart.getName(), TITLE_FONT, plot, !chart.isHideLegend());
    setBasicConfig(jFreeChart, chart);
    if (chart.isTargetLine()) {
        plot.addRangeMarker(getMarker(chart.getTargetLineValue(), chart.getTargetLineLabel()));
    }
    if (chart.isBaseLine()) {
        plot.addRangeMarker(getMarker(chart.getBaseLineValue(), chart.getBaseLineLabel()));
    }
    if (chart.isHideSubtitle()) {
        jFreeChart.addSubtitle(getSubTitle(chart));
    }
    plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
    // ---------------------------------------------------------------------
    // Category label positions
    // ---------------------------------------------------------------------
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);
    domainAxis.setLabel(chart.getDomainAxisLabel());
    ValueAxis rangeAxis = plot.getRangeAxis();
    rangeAxis.setLabel(chart.getRangeAxisLabel());
    return jFreeChart;
}

Example 74 with JFreeChart

use of org.jfree.chart.JFreeChart in project uncommons-maths by dwdyer.

the class GraphPanel method generateGraph.

public void generateGraph(String title, Map<Double, Double> observedValues, Map<Double, Double> expectedValues, double expectedMean, double expectedStandardDeviation, boolean discrete) {
    XYSeriesCollection dataSet = new XYSeriesCollection();
    XYSeries observedSeries = new XYSeries("Observed");
    dataSet.addSeries(observedSeries);
    XYSeries expectedSeries = new XYSeries("Expected");
    dataSet.addSeries(expectedSeries);
    for (Map.Entry<Double, Double> entry : observedValues.entrySet()) {
        observedSeries.add(entry.getKey(), entry.getValue());
    }
    for (Map.Entry<Double, Double> entry : expectedValues.entrySet()) {
        expectedSeries.add(entry.getKey(), entry.getValue());
    }
    JFreeChart chart = ChartFactory.createXYLineChart(title, "Value", "Probability", dataSet, PlotOrientation.VERTICAL, true, false, false);
    XYPlot plot = (XYPlot) chart.getPlot();
    if (discrete) {
        // Render markers at each data point (these discrete points are the
        // distibution, not the lines between them).
        plot.setRenderer(new XYLineAndShapeRenderer());
    } else {
        // Render smooth lines between points for a continuous distribution.
        XYSplineRenderer renderer = new XYSplineRenderer();
        renderer.setBaseShapesVisible(false);
        plot.setRenderer(renderer);
    }
    chartPanel.setChart(chart);
}

Example 75 with JFreeChart

use of org.jfree.chart.JFreeChart in project processdash by dtuma.

the class AbstractEVTimeSeriesChart method createEVReportChart.

/**
     * Temporary method used by EVReport to build a chart
     */
public static JFreeChart createEVReportChart(XYDataset data) {
    JFreeChart chart = ChartFactory.createTimeSeriesChart(null, null, null, data, true, true, false);
    RangeXYItemRenderer renderer = new RangeXYItemRenderer();
    renderer.putAllSeriesPaints(SERIES_PAINTS);
    renderer.putAllSeriesStrokes(SERIES_STROKES);
    renderer.setLegendItemLabelGenerator(new SeriesNameGenerator());
    renderer.setBaseToolTipGenerator(new EVTimeSeriesTooltipGenerator());
    chart.getXYPlot().setRenderer(renderer);
    return chart;
}