Examples with DefaultValueDataset org.jfree.data.general.DefaultValueDataset used on opensource projects

Example 1 with DefaultValueDataset

use of org.jfree.data.general.DefaultValueDataset 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 2 with DefaultValueDataset

use of org.jfree.data.general.DefaultValueDataset in project pentaho-platform by pentaho.

the class DialChartComponent method getXmlContent.

@Override
public Document getXmlContent() {
    // Create a document that describes the result
    Document result = DocumentHelper.createDocument();
    IPentahoRequestContext requestContext = PentahoRequestContextHolder.getRequestContext();
    // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    setXslProperty("baseUrl", requestContext.getContextPath());
    // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    setXslProperty("fullyQualifiedServerUrl", PentahoSystem.getApplicationContext().getFullyQualifiedServerURL());
    // $NON-NLS-1$
    String mapName = "chart" + AbstractChartComponent.chartCount++;
    Document chartDefinition = jcrHelper.getSolutionDocument(definitionPath, RepositoryFilePermission.READ);
    if (chartDefinition == null) {
        // $NON-NLS-1$
        Element errorElement = result.addElement("error");
        errorElement.addElement("title").setText(// $NON-NLS-1$ //$NON-NLS-2$
        Messages.getInstance().getString("ABSTRACTCHARTEXPRESSION.ERROR_0001_ERROR_GENERATING_CHART"));
        // $NON-NLS-1$
        String message = Messages.getInstance().getString("CHARTS.ERROR_0001_CHART_DEFINIION_MISSING", definitionPath);
        // $NON-NLS-1$
        errorElement.addElement("message").setText(message);
        error(message);
        return result;
    }
    dataDefinition = createChart(chartDefinition);
    if (dataDefinition == null) {
        // $NON-NLS-1$
        Element errorElement = result.addElement("error");
        errorElement.addElement("title").setText(// $NON-NLS-1$ //$NON-NLS-2$
        Messages.getInstance().getString("ABSTRACTCHARTEXPRESSION.ERROR_0001_ERROR_GENERATING_CHART"));
        // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        String message = Messages.getInstance().getString("CHARTS.ERROR_0002_CHART_DATA_MISSING", actionPath);
        // $NON-NLS-1$
        errorElement.addElement("message").setText(message);
        // System .out.println( result.asXML() );
        return result;
    }
    // create an image for the dial using the JFreeChart engine
    PrintWriter printWriter = new PrintWriter(new StringWriter());
    // we'll dispay the title in HTML so that the dial image does not have
    // to
    // accommodate it
    // $NON-NLS-1$
    String chartTitle = "";
    try {
        if (width == -1) {
            // $NON-NLS-1$
            width = Integer.parseInt(chartDefinition.selectSingleNode("/chart/width").getText());
        }
        if (height == -1) {
            // $NON-NLS-1$
            height = Integer.parseInt(chartDefinition.selectSingleNode("/chart/height").getText());
        }
    } catch (Exception e) {
    // go with the default
    }
    if (chartDefinition.selectSingleNode("/chart/" + AbstractChartComponent.URLTEMPLATE_NODE_NAME) != null) {
        // $NON-NLS-1$
        urlTemplate = // $NON-NLS-1$
        chartDefinition.selectSingleNode("/chart/" + AbstractChartComponent.URLTEMPLATE_NODE_NAME).getText();
    }
    if (chartDefinition.selectSingleNode("/chart/paramName") != null) {
        // $NON-NLS-1$
        // $NON-NLS-1$
        paramName = chartDefinition.selectSingleNode("/chart/paramName").getText();
    }
    // $NON-NLS-1$
    Element root = result.addElement("charts");
    DefaultValueDataset chartDataDefinition = (DefaultValueDataset) dataDefinition;
    // if (dataDefinition.getRowCount() > 0) {
    // create temporary file names
    String[] tempFileInfo = createTempFile();
    String fileName = tempFileInfo[AbstractChartComponent.FILENAME_INDEX];
    String filePathWithoutExtension = tempFileInfo[AbstractChartComponent.FILENAME_WITHOUT_EXTENSION_INDEX];
    ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
    JFreeChartEngine.saveChart(chartDataDefinition, chartTitle, "", filePathWithoutExtension, width, height, JFreeChartEngine.OUTPUT_PNG, printWriter, info, // $NON-NLS-1$
    this);
    applyOuterURLTemplateParam();
    populateInfo(info);
    // $NON-NLS-1$
    Element chartElement = root.addElement("chart");
    // $NON-NLS-1$
    chartElement.addElement("mapName").setText(mapName);
    // $NON-NLS-1$
    chartElement.addElement("width").setText(Integer.toString(width));
    // $NON-NLS-1$
    chartElement.addElement("height").setText(Integer.toString(height));
    // for (int row = 0; row < chartDataDefinition.getRowCount(); row++) {
    // for (int column = 0; column < chartDataDefinition.getColumnCount(); column++) {
    // Number value = chartDataDefinition.getValue(row, column);
    // Comparable rowKey = chartDataDefinition.getRowKey(row);
    // Comparable columnKey = chartDataDefinition.getColumnKey(column);
    // Element valueElement = chartElement.addElement("value2D"); //$NON-NLS-1$
    // valueElement.addElement("value").setText(value.toString()); //$NON-NLS-1$
    // valueElement.addElement("row-key").setText(rowKey.toString()); //$NON-NLS-1$
    // valueElement.addElement("column-key").setText(columnKey.toString()); //$NON-NLS-1$
    // }
    // }
    String mapString = ImageMapUtilities.getImageMap(mapName, info);
    // $NON-NLS-1$
    chartElement.addElement("imageMap").setText(mapString);
    // $NON-NLS-1$
    chartElement.addElement("image").setText(fileName);
    // }
    return result;
}

Example 3 with DefaultValueDataset

use of org.jfree.data.general.DefaultValueDataset in project dhis2-core by dhis2.

the class DefaultChartService method getJFreeChart.

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

Example 4 with DefaultValueDataset

use of org.jfree.data.general.DefaultValueDataset in project SIMVA-SoS by SESoS.

the class CompassPlotTest method testCloning.

/**
 * Confirm that cloning works.
 */
@Test
public void testCloning() throws CloneNotSupportedException {
    CompassPlot p1 = new CompassPlot(new DefaultValueDataset(15.0));
    CompassPlot p2 = (CompassPlot) p1.clone();
    assertTrue(p1 != p2);
    assertTrue(p1.getClass() == p2.getClass());
    assertTrue(p1.equals(p2));
}

Example 5 with DefaultValueDataset

use of org.jfree.data.general.DefaultValueDataset in project SIMVA-SoS by SESoS.

the class MeterPlotTest method testSerialization2.

/**
 * Serialize an instance, restore it, and check for equality.
 */
@Test
public void testSerialization2() {
    MeterPlot p1 = new MeterPlot(new DefaultValueDataset(1.23));
    MeterPlot p2 = (MeterPlot) TestUtilities.serialised(p1);
    assertEquals(p1, p2);
}