Mercurial > dive4elements > gnv-client
view gnv-artifacts/src/main/java/de/intevation/gnv/exports/ChartExportHelper.java @ 318:5f2820e821e0
Implemented a helper class for exporting charts. Adapted code.
gnv-artifacts/trunk@376 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 26 Nov 2009 16:10:47 +0000 |
parents | |
children | 18302372703f |
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package de.intevation.gnv.exports; import java.awt.Transparency; import java.awt.image.BufferedImage; import java.io.OutputStream; import java.io.IOException; import javax.imageio.ImageIO; import org.apache.log4j.Logger; import org.jfree.chart.JFreeChart; /** * @author Ingo Weinzierl <ingo.weinzierl@intevation.de> */ public class ChartExportHelper { private static final String DEFAULT_PAGE_SIZE = "A4"; private static Logger log = Logger.getLogger(ChartExportHelper.class); public static void exportImage( OutputStream out, JFreeChart chart, String format, int width, int height ) throws IOException { log.info("export chart as png"); ImageIO.write( chart.createBufferedImage( width, height, Transparency.BITMASK, null ), format, out ); } public static void exportSVG() { log.info("export chart as svg (not implemented yet)"); } public static void exportPDF() { log.info("export chart as pdf (not implemented yet)"); } }