Example usage for org.jfree.chart.title LegendTitle arrange

Introduction

In this page you can find the example usage for org.jfree.chart.title LegendTitle arrange.

Prototype

public Size2D arrange(Graphics2D g2) 

Source Link

Document

Arranges the contents of the block, with no constraints, and returns the block size.

Usage

From source file:org.jfree.chart.demo.LegendTitleToImageDemo1.java

public static void main(String args[]) throws IOException {
    DefaultPieDataset defaultpiedataset = new DefaultPieDataset();
    defaultpiedataset.setValue("A", 1.0D);
    defaultpiedataset.setValue("B", 2D);
    defaultpiedataset.setValue("C", 3D);
    JFreeChart jfreechart = ChartFactory.createPieChart("Test", defaultpiedataset, true, false, false);
    LegendTitle legendtitle = jfreechart.getLegend();
    legendtitle.setMargin(0.0D, 0.0D, 1.0D, 1.0D);
    BufferedImage bufferedimage = new BufferedImage(1, 1, 2);
    Graphics2D graphics2d = bufferedimage.createGraphics();
    Size2D size2d = legendtitle.arrange(graphics2d);
    graphics2d.dispose();/*  ww w  .  j  av  a  2  s .  c  o m*/
    int i = (int) Math.rint(size2d.width);
    int j = (int) Math.rint(size2d.height);
    BufferedImage bufferedimage1 = new BufferedImage(i, j, 2);
    Graphics2D graphics2d1 = bufferedimage1.createGraphics();
    legendtitle.draw(graphics2d1, new java.awt.geom.Rectangle2D.Double(0.0D, 0.0D, i, j));
    graphics2d1.dispose();
    BufferedOutputStream bufferedoutputstream = new BufferedOutputStream(
            new FileOutputStream(new File("LegendTitleToImageDemo1.png")));
    ChartUtilities.writeBufferedImageAsPNG(bufferedoutputstream, bufferedimage1);
    bufferedoutputstream.close();
}

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