Example usage for org.jfree.chart.util ExportUtils writeAsJPEG

Introduction

In this page you can find the example usage for org.jfree.chart.util ExportUtils writeAsJPEG.

Prototype

public static void writeAsJPEG(Drawable drawable, int w, int h, File file)
        throws FileNotFoundException, IOException 

Source Link

Document

Writes the current content to the specified file in JPEG format.

Usage

From source file:io.github.mzmine.util.jfreechart.JFreeChartUtils.java

public static void exportToImageFile(ChartViewer chartNode, File file, ImgFileType fileType) {

    final JFreeChart chart = chartNode.getChart();
    final int width = (int) chartNode.getWidth();
    final int height = (int) chartNode.getHeight();

    try {/* ww w  .  j a v a 2s .  c o  m*/

        switch (fileType) {

        case JPG:
            ExportUtils.writeAsJPEG(chart, width, height, file);
            break;

        case PNG:
            ExportUtils.writeAsPNG(chart, width, height, file);
            break;

        case SVG:
            setDrawSeriesLineAsPath(chart, true);
            ExportUtils.writeAsSVG(chart, width, height, file);
            setDrawSeriesLineAsPath(chart, false);
            break;

        case PDF:
            setDrawSeriesLineAsPath(chart, true);
            ExportUtils.writeAsPDF(chart, width, height, file);
            setDrawSeriesLineAsPath(chart, false);
            break;

        case EMF:
            FileOutputStream out2 = new FileOutputStream(file);
            setDrawSeriesLineAsPath(chart, true);
            EMFGraphics2D g2d2 = new EMFGraphics2D(out2, new Dimension(width, height));
            g2d2.startExport();
            chart.draw(g2d2, new Rectangle(width, height));
            g2d2.endExport();
            setDrawSeriesLineAsPath(chart, false);
            break;

        case EPS:
            FileOutputStream out = new FileOutputStream(file);
            setDrawSeriesLineAsPath(chart, true);
            EPSDocumentGraphics2D g2d = new EPSDocumentGraphics2D(false);
            g2d.setGraphicContext(new GraphicContext());
            g2d.setupDocument(out, width, height);
            chart.draw(g2d, new Rectangle(width, height));
            g2d.finish();
            setDrawSeriesLineAsPath(chart, false);
            out.close();
            break;

        }

    } catch (IOException e) {
        MZmineGUI.displayMessage("Unable to save image: " + e.getMessage());
        e.printStackTrace();
    }
}

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From source file:de.hs.mannheim.modUro.controller.diagram.fx.ChartViewer.java

/**
 * A handler for the export to JPEG option in the context menu.
 *//*from   w  w w .j a  va2s .c  o  m*/
private void handleExportToJPEG() {
    FileChooser fileChooser = new FileChooser();
    fileChooser.setTitle("Export to JPEG");
    fileChooser.setSelectedExtensionFilter(new FileChooser.ExtensionFilter("JPEG", "jpg"));
    File file = fileChooser.showSaveDialog(this.getScene().getWindow());
    if (file != null) {
        try {
            ExportUtils.writeAsJPEG(this.chart, (int) getWidth(), (int) getHeight(), file);
        } catch (IOException ex) {
            // FIXME: show a dialog with the error
        }
    }
}

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