dive4elements/river: flys-artifacts/src/main/java/de/intevation/flys/exports/ChartExportHelper.java annotate

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/ChartExportHelper.java @ 1036:e6aff80b59ff

Added proof-of-concept collision detection for text annotations. flys-artifacts/trunk@2497 c6561f87-3c4e-4783-a992-168aeb5c3f6f

author	Felix Wolfsteller <felix.wolfsteller@intevation.de>
date	Wed, 17 Aug 2011 09:16:20 +0000
parents	2f25ca828efd
children	5966a20fc72c

rev	line source
152 956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	1 /*
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	2 * Copyright (c) 2011 by Intevation GmbH
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	3 *
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	4 * This program is free software under the LGPL (>=v2.1)
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	5 * Read the file LGPL.txt coming with the software for details
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	6 * or visit http://www.gnu.org/licenses/ if it does not exist.
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	7 */
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	8 package de.intevation.flys.exports;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	9
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	10 import com.lowagie.text.Document;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	11 import com.lowagie.text.DocumentException;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	12 import com.lowagie.text.PageSize;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	13 import com.lowagie.text.Rectangle;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	14
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	15 import com.lowagie.text.pdf.PdfContentByte;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	16 import com.lowagie.text.pdf.PdfTemplate;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	17 import com.lowagie.text.pdf.PdfWriter;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	18
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	19 import java.awt.Graphics2D;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	20 import java.awt.Transparency;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	21
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	22 import java.awt.geom.Rectangle2D.Double;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	23
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	24 import java.awt.geom.Rectangle2D;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	25
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	26 import java.io.IOException;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	27 import java.io.OutputStream;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	28 import java.io.OutputStreamWriter;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	29 import java.io.UnsupportedEncodingException;
1036 e6aff80b59ff Added proof-of-concept collision detection for text annotations. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 714 diff changeset	30 import org.jfree.chart.ChartRenderingInfo;
152 956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	31
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	32 import javax.imageio.ImageIO;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	33
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	34 import org.apache.batik.svggen.SVGGraphics2D;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	35 import org.apache.batik.svggen.SVGGraphics2DIOException;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	36
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	37 import org.apache.log4j.Logger;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	38
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	39 import org.jfree.chart.JFreeChart;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	40
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	41 import de.intevation.artifacts.CallContext;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	42
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	43 import de.intevation.artifacts.common.utils.XMLUtils;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	44
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	45
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	46 /**
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	47 * This class is a helper class which supports some methods to export charts
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	48 * into specific formats.
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	49 *
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	50 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	51 */
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	52 public class ChartExportHelper {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	53
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	54 /**
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	55 * Constant field to define A4 as default page size.
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	56 */
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	57 private static final String DEFAULT_PAGE_SIZE = "A4";
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	58
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	59 /**
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	60 * Constant field to define UTF-8 as default encoding.
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	61 */
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	62 private static final String DEFAULT_ENCODING = "UTF-8";
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	63
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	64 /**
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	65 * Logger used for logging with log4j.
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	66 */
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	67 private static Logger log = Logger.getLogger(ChartExportHelper.class);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	68
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	69
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	70 /**
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	71 * A method to export a <code>JFreeChart</code> as image to an
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	72 * <code>OutputStream</code> with a given format, width and height.
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	73 *
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	74 * @param out OutputStream
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	75 * @param chart JFreeChart object to be exported.
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	76 * @param format Format (e.g. png, gif, jpg)
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	77 * @param width Width, the image used to be
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	78 * @param height Height, the image used to be
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	79 *
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	80 * @throws IOException if writing image to OutputStream failed.
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	81 */
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	82 public static void exportImage(
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	83 OutputStream out,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	84 JFreeChart chart,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	85 String format,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	86 int width,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	87 int height
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	88 )
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	89 throws IOException
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	90 {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	91 log.info("export chart as png");
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	92
1036 e6aff80b59ff Added proof-of-concept collision detection for text annotations. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 714 diff changeset	93 ChartRenderingInfo info = new ChartRenderingInfo();
e6aff80b59ff Added proof-of-concept collision detection for text annotations. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 714 diff changeset	94
152 956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	95 ImageIO.write(
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	96 chart.createBufferedImage(
1036 e6aff80b59ff Added proof-of-concept collision detection for text annotations. Felix Wolfsteller <felix.wolfsteller@intevation.de> parents: 714 diff changeset	97 width, height, Transparency.BITMASK, info
152 956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	98 ),
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	99 format,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	100 out
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	101 );
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	102 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	103
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	104
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	105 /**
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	106 * A method to export a <code>JFreeChart</code> as SVG to an
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	107 * <code>OutputStream</code>.
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	108 *
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	109 * @param out OutputStream
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	110 * @param chart JFreeChart to be exported
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	111 * @param encoding Encoding, defaults to {@link #DEFAULT_ENCODING} if null
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	112 * @param width Width the svg used to be
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	113 * @param height Height the svg used to be
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	114 */
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	115 public static void exportSVG(
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	116 OutputStream out,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	117 JFreeChart chart,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	118 String encoding,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	119 int width,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	120 int height
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	121 ) {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	122 log.info("export chart as svg");
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	123
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	124 if (encoding == null)
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	125 encoding = DEFAULT_ENCODING;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	126
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	127 org.w3c.dom.Document document = XMLUtils.newDocument();
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	128 SVGGraphics2D graphics = new SVGGraphics2D(document);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	129
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	130 chart.draw(graphics, new Rectangle2D.Double(0.0D, 0.0D,width,height));
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	131
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	132 try {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	133 graphics.stream(new OutputStreamWriter(out, encoding));
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	134 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	135 catch (SVGGraphics2DIOException svge) {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	136 log.error("Error while writing svg export to output stream.", svge);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	137 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	138 catch (UnsupportedEncodingException uee) {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	139 log.error("Unsupported encoding: " + encoding, uee);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	140 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	141 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	142
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	143
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	144 /**
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	145 * A method to export a <code>JFreeChart</code> as PDF to an
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	146 * <code>OutputStream</code>.
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	147 *
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	148 * @param out OutputStream
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	149 * @param chart JFreeChart
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	150 * @param pageFormat String to specify a page format, {@link
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	151 * #DEFAULT_PAGE_SIZE} is used if no pageFormat is given
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	152 * @param landscape If this is true, the pdf is delivered in landscape
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	153 * format
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	154 * @param marginLeft Space to left border
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	155 * @param marginRight Space to right border
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	156 * @param marginTop Space to upper border
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	157 * @param marginBottom Space to lower border
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	158 */
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	159 public static void exportPDF(
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	160 OutputStream out,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	161 JFreeChart chart,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	162 String pageFormat,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	163 float marginLeft,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	164 float marginRight,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	165 float marginTop,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	166 float marginBottom,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	167 CallContext context
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	168 ) {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	169 log.info("export chart as pdf.");
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	170
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	171 if (pageFormat == null)
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	172 pageFormat = DEFAULT_PAGE_SIZE;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	173
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	174 // max size of the chart
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	175 Rectangle page = PageSize.getRectangle(pageFormat);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	176 float pageWidth = page.getWidth();
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	177 float pageHeight = page.getHeight();
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	178
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	179 // the chart width
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	180 int chartWidth = (Integer) context.getContextValue("chart.width");
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	181 int chartHeight = (Integer) context.getContextValue("chart.height");
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	182
714 2f25ca828efd Only generate 'outs' if they have facets. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 308 diff changeset	183 boolean landscape = chartWidth > chartHeight;
152 956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	184
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	185 float width = 0;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	186 float height = 0;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	187 if (landscape) {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	188 width = pageHeight;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	189 height = pageWidth;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	190 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	191 else {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	192 width = pageWidth;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	193 height = pageHeight;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	194 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	195
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	196 float spaceX = width - marginLeft - marginRight;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	197 if (chartWidth > spaceX) {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	198 log.warn("Width of the chart is too big for pdf -> resize it now.");
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	199 double ratio = ((double)spaceX) / chartWidth;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	200 chartWidth *= ratio;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	201 chartHeight *= ratio;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	202 log.debug("Resized chart to " + chartWidth + "x" + chartHeight);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	203 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	204
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	205 float spaceY = height - marginTop - marginBottom;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	206 if (chartHeight > spaceY) {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	207 log.warn("Height of the chart is too big for pdf -> resize it now.");
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	208 double ratio = ((double)spaceY) / chartHeight;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	209 chartWidth *= ratio;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	210 chartHeight *= ratio;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	211 log.debug("Resized chart to " + chartWidth + "x" + chartHeight);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	212 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	213
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	214 Document document = null;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	215 if (landscape) {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	216 document = new Document(page.rotate());
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	217 log.debug("Create landscape pdf.");
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	218 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	219 else
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	220 document = new Document(page);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	221
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	222 try {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	223 PdfWriter writer = PdfWriter.getInstance(document, out);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	224
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	225 document.addSubject(chart.getTitle().getText());
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	226 document.addCreationDate();
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	227 document.open();
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	228
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	229 PdfContentByte content = writer.getDirectContent();
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	230
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	231 PdfTemplate template = content.createTemplate(width, height);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	232 Graphics2D graphics = template.createGraphics(width, height);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	233
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	234 double[] origin = getCenteredAnchor(
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	235 marginLeft, marginRight, marginBottom, marginTop,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	236 width, height,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	237 chartWidth, chartHeight);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	238
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	239 Rectangle2D area = new Rectangle2D.Double(
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	240 origin[0], origin[1], chartWidth, chartHeight);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	241
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	242 chart.draw(graphics, area);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	243 graphics.dispose();
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	244 content.addTemplate(template, 0f, 0f);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	245 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	246 catch (DocumentException de) {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	247 log.error("Error while exporting chart to pdf.", de);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	248 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	249 finally {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	250 document.close();
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	251 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	252 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	253
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	254
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	255 /**
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	256 * This method returns the anchor of the chart so that the chart is centered
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	257 * according to the given parameters.
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	258 *
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	259 * @param mLeft Left margin
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	260 * @param mRight Right margin
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	261 * @param mBottom Bottom margin
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	262 * @param mTop Top margin
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	263 * @param width The complete width of the drawing area.
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	264 * @param height The complete height of the drawing area.
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	265 * @param chartWidth The width of the chart.
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	266 * @param chartHeight The height of the chart.
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	267 *
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	268 * @return an array that contains the anchor for a chart with the given
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	269 * parameters. The first value is the x point, the second value is the y
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	270 * point.
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	271 */
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	272 public static double[] getCenteredAnchor(
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	273 double mLeft, double mRight, double mBottom, double mTop,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	274 double width, double height,
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	275 double chartWidth, double chartHeight
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	276 ) {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	277 if (log.isDebugEnabled()) {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	278 log.debug("Calculate centered origin...");
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	279 log.debug("-> PDF width : " + width);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	280 log.debug("-> PDF height : " + height);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	281 log.debug("-> Chart width : " + chartWidth);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	282 log.debug("-> Chart height : " + chartHeight);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	283 log.debug("-> margin left : " + mLeft);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	284 log.debug("-> margin right : " + mRight);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	285 log.debug("-> margin bottom: " + mBottom);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	286 log.debug("-> margin top : " + mTop);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	287 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	288
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	289 double[] origin = new double[2];
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	290
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	291 double centerX = width / 2;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	292 double centerY = height / 2;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	293
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	294 origin[0] = centerX - chartWidth / 2;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	295 origin[1] = centerY - chartHeight / 2;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	296
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	297 origin[0] = origin[0] >= mLeft ? origin[0] : mLeft;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	298 origin[1] = origin[1] >= mTop ? origin[1] : mTop;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	299
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	300 if (log.isDebugEnabled()) {
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	301 log.debug("==> centered left origin: " + origin[0]);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	302 log.debug("==> centered top origin: " + origin[1]);
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	303 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	304
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	305 return origin;
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	306 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	307 }
956445dd601d Added a helper class to export charts. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	308 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :

Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/ChartExportHelper.java @ 1036:e6aff80b59ff