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

Example 31 with ChartRenderingInfo

use of org.jfree.chart.ChartRenderingInfo in project SIMVA-SoS by SESoS.

the class BoxAndWhiskerRendererTest method testBug1572478Horizontal.

/**
 * A check for bug 1572478 (for the horizontal orientation).
 */
@Test
public void testBug1572478Horizontal() {
    DefaultBoxAndWhiskerCategoryDataset dataset = new DefaultBoxAndWhiskerCategoryDataset() {

        @Override
        public Number getQ1Value(int row, int column) {
            return null;
        }

        @Override
        public Number getQ1Value(Comparable rowKey, Comparable columnKey) {
            return null;
        }
    };
    List values = new ArrayList();
    values.add(new Double(1.0));
    values.add(new Double(10.0));
    values.add(new Double(100.0));
    dataset.add(values, "row", "column");
    CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("x"), new NumberAxis("y"), new BoxAndWhiskerRenderer());
    plot.setOrientation(PlotOrientation.HORIZONTAL);
    JFreeChart chart = new JFreeChart(plot);
    boolean success;
    try {
        BufferedImage image = new BufferedImage(200, 100, BufferedImage.TYPE_INT_RGB);
        Graphics2D g2 = image.createGraphics();
        chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100), null, new ChartRenderingInfo());
        g2.dispose();
        success = true;
    } catch (Exception e) {
        success = false;
    }
    assertTrue(success);
}

Example 32 with ChartRenderingInfo

use of org.jfree.chart.ChartRenderingInfo in project SIMVA-SoS by SESoS.

the class BoxAndWhiskerRendererTest method testDrawWithNullMean.

/**
 * Draws a chart where the dataset contains a null mean value.
 */
@Test
public void testDrawWithNullMean() {
    boolean success;
    try {
        DefaultBoxAndWhiskerCategoryDataset dataset = new DefaultBoxAndWhiskerCategoryDataset();
        dataset.add(new BoxAndWhiskerItem(null, new Double(2.0), new Double(0.0), new Double(4.0), new Double(0.5), new Double(4.5), new Double(-0.5), new Double(5.5), null), "S1", "C1");
        CategoryPlot plot = new CategoryPlot(dataset, new CategoryAxis("Category"), new NumberAxis("Value"), new BoxAndWhiskerRenderer());
        ChartRenderingInfo info = new ChartRenderingInfo();
        JFreeChart chart = new JFreeChart(plot);
        /* BufferedImage image = */
        chart.createBufferedImage(300, 200, info);
        success = true;
    } catch (Exception e) {
        success = false;
    }
    assertTrue(success);
}

Example 33 with ChartRenderingInfo

use of org.jfree.chart.ChartRenderingInfo in project n2a by frothga.

the class PanelChart method setChart.

/**
 *        @param newChart If null, then releases current chart so it can be garbage collected. However, does not
 *        put this panel in a state where it can be displayed. When this panel is visible, it must always have a valid chart.
 */
public void setChart(JFreeChart newChart, OutputParser newSource) {
    if (chart != null)
        chart.removeChangeListener(this);
    source = newSource;
    chart = newChart;
    if (chart == null) {
        plot = null;
        info = null;
        return;
    }
    plot = chart.getPlot();
    info = new ChartRenderingInfo();
    chart.addChangeListener(this);
// Need to allocate buffer and start drawing. This will be handled by one (and only one) of setSize() or addNotify().
}

Example 34 with ChartRenderingInfo

use of org.jfree.chart.ChartRenderingInfo in project pentaho-platform by pentaho.

the class TimeSeriesCollectionChartComponent 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;
    }
    // create a pie definition from the XML definition
    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");
    TimeSeriesCollection chartDataDefinition = (TimeSeriesCollection) dataDefinition;
    if (chartDataDefinition.getSeriesCount() > 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.getSeriesCount(); row++) {
            for (int column = 0; column < chartDataDefinition.getItemCount(row); column++) {
                Number value = chartDataDefinition.getY(row, column);
                Comparable rowKey = chartDataDefinition.getSeriesKey(row);
                RegularTimePeriod columnKey = chartDataDefinition.getSeries(row).getTimePeriod(column);
                // $NON-NLS-1$
                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());
            }
        }
        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 35 with ChartRenderingInfo

use of org.jfree.chart.ChartRenderingInfo in project pentaho-platform by pentaho.

the class XYSeriesCollectionChartComponent method getXmlContent.

@Override
public Document getXmlContent() {
    // Create a document that describes the result
    Document result = DocumentHelper.createDocument();
    IPentahoRequestContext requestContext = PentahoRequestContextHolder.getRequestContext();
    String contextPath = requestContext.getContextPath();
    // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    setXslProperty("baseUrl", contextPath + "/");
    // $NON-NLS-1$
    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;
    }
    // create a pie definition from the XML definition
    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");
    XYSeriesCollection chartDataDefinition = (XYSeriesCollection) dataDefinition;
    if (chartDataDefinition.getSeriesCount() > 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.getSeriesCount(); row++) {
            for (int column = 0; column < chartDataDefinition.getItemCount(row); column++) {
                Number value = chartDataDefinition.getY(row, column);
                Comparable rowKey = chartDataDefinition.getSeriesKey(row);
                Number columnKey = chartDataDefinition.getX(row, column);
                // $NON-NLS-1$
                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());
            }
        }
        String mapString = ImageMapUtilities.getImageMap(mapName, info);
        // $NON-NLS-1$
        chartElement.addElement("imageMap").setText(mapString);
        // $NON-NLS-1$
        chartElement.addElement("image").setText(fileName);
    }
    return result;
}