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

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/InfoGeneratorHelper.java @ 659:ab43f36f4af6

The ChartInfoGenerator appends axes range information to the document now. flys-artifacts/trunk@2065 c6561f87-3c4e-4783-a992-168aeb5c3f6f

author	Ingo Weinzierl <ingo.weinzierl@intevation.de>
date	Tue, 07 Jun 2011 13:15:02 +0000
parents	ac1399d325e9
children	51172d56e8bc

rev	line source
647 bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	1 package de.intevation.flys.exports;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	2
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	3 import java.awt.geom.AffineTransform;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	4 import java.awt.geom.NoninvertibleTransformException;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	5 import java.awt.geom.Rectangle2D;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	6
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	7 import org.w3c.dom.Document;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	8 import org.w3c.dom.Element;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	9
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	10 import org.apache.log4j.Logger;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	11
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	12 import org.jfree.chart.ChartRenderingInfo;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	13 import org.jfree.chart.JFreeChart;
648 d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	14 import org.jfree.chart.axis.ValueAxis;
647 bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	15 import org.jfree.chart.plot.XYPlot;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	16 import org.jfree.data.Range;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	17
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	18 import de.intevation.artifacts.common.ArtifactNamespaceContext;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	19 import de.intevation.artifacts.common.utils.XMLUtils;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	20 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	21
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	22
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	23 /**
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	24 * This class helps generating chart info documents.
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	25 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	26 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	27 */
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	28 public class InfoGeneratorHelper {
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	29
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	30 private static final Logger logger =
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	31 Logger.getLogger(InfoGeneratorHelper.class);
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	32
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	33
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	34 private InfoGeneratorHelper() {
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	35 }
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	36
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	37
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	38 /**
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	39 * Triggers the creation of the chart info document.
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	40 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	41 * @param chart The JFreeChart chart.
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	42 * @param info An info object that has been created while chart creation.
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	43 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	44 * @return the info document.
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	45 */
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	46 public static Document createInfoDocument(
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	47 JFreeChart chart,
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	48 ChartRenderingInfo info)
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	49 {
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	50 logger.debug("InfoGeneratorHelper.createInfoDocument");
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	51
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	52 Document doc = XMLUtils.newDocument();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	53
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	54 ElementCreator cr = new ElementCreator(
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	55 doc,
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	56 ArtifactNamespaceContext.NAMESPACE_URI,
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	57 ArtifactNamespaceContext.NAMESPACE_PREFIX);
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	58
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	59 Element chartinfo = cr.create("chartinfo");
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	60
659 ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	61 chartinfo.appendChild(createAxesElements(cr, chart));
647 bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	62 chartinfo.appendChild(createTransformationElement(cr, chart, info));
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	63
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	64 doc.appendChild(chartinfo);
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	65
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	66 return doc;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	67 }
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	68
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	69
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	70 /**
659 ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	71 * This method create a axes element that contains all domain and range
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	72 * axes of the given chart.
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	73 *
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	74 * @param cr The ElementCreator.
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	75 * @param chart The chart that provides range information of its axes.
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	76 *
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	77 * @return an element with axes information.
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	78 */
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	79 protected static Element createAxesElements(
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	80 ElementCreator cr,
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	81 JFreeChart chart)
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	82 {
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	83 logger.debug("InfoGeneratorHelper.createRangeElements");
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	84
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	85 Element axes = cr.create("axes");
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	86
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	87 XYPlot plot = (XYPlot) chart.getPlot();
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	88
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	89 int dAxisCount = plot.getDomainAxisCount();
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	90 for (int i = 0; i < dAxisCount; i++) {
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	91 Element e = createAxisElement(
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	92 cr, plot.getDomainAxis(i), "domain", i);
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	93
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	94 if (e != null) {
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	95 axes.appendChild(e);
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	96 }
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	97 }
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	98
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	99 int rAxisCount = plot.getRangeAxisCount();
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	100 for (int i = 0; i < rAxisCount; i++) {
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	101 Element e = createAxisElement(
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	102 cr, plot.getRangeAxis(i), "range", i);
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	103
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	104 if (e != null) {
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	105 axes.appendChild(e);
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	106 }
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	107 }
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	108
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	109 return axes;
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	110 }
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	111
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	112
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	113 /**
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	114 * This method create a axis element for a given <i>axis</i> and
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	115 * <i>type</i>. Type can be one of 'domain' or 'range'.
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	116 *
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	117 * @param cr The ElementCreator
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	118 * @param axis The axis that provides range information.
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	119 * @param type The axis type ('domain' or 'range').
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	120 * @param pos The position in the chart.
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	121 *
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	122 * @return An element that contains range information of a given axis.
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	123 */
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	124 protected static Element createAxisElement(
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	125 ElementCreator cr,
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	126 ValueAxis axis,
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	127 String type,
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	128 int pos)
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	129 {
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	130 Range range = axis.getRange();
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	131
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	132 Element e = cr.create(type);
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	133 cr.addAttr(e, "pos", String.valueOf(pos), true);
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	134 cr.addAttr(e, "from", String.valueOf(range.getLowerBound()), true);
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	135 cr.addAttr(e, "to", String.valueOf(range.getUpperBound()), true);
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	136
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	137 return e;
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	138 }
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	139
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	140
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	141 /**
647 bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	142 * This method appends the values of a transformation matrix to transform
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	143 * image pixel coordinates into chart coordinates.
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	144 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	145 * @param cr The ElementCreator.
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	146 * @param chart The chart object.
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	147 * @param info The ChartRenderingInfo that is filled while chart creation.
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	148 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	149 * @return an element that contains one or more transformation matrix.
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	150 */
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	151 protected static Element createTransformationElement(
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	152 ElementCreator cr,
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	153 JFreeChart chart,
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	154 ChartRenderingInfo info)
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	155 {
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	156 logger.debug("InfoGeneratorHelper.createTransformationElement");
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	157
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	158 Element tf = cr.create("transformation-matrix");
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	159
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	160 Rectangle2D dataArea = info.getPlotInfo().getDataArea();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	161
648 d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	162 XYPlot plot = (XYPlot) chart.getPlot();
d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	163 ValueAxis xAxis = plot.getDomainAxis();
d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	164 ValueAxis yAxis = plot.getRangeAxis();
647 bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	165
648 d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	166 double[] tm = createTransformationMatrix(dataArea, xAxis, yAxis);
647 bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	167
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	168 cr.addAttr(tf, "sx", String.valueOf(tm[0]), true);
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	169 cr.addAttr(tf, "sy", String.valueOf(tm[1]), true);
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	170 cr.addAttr(tf, "tx", String.valueOf(tm[2]), true);
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	171 cr.addAttr(tf, "ty", String.valueOf(tm[3]), true);
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	172
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	173 return tf;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	174 }
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	175
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	176
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	177 /**
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	178 * This method determines a transformation matrix to transform pixel
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	179 * coordinates of the chart image into chart coordinates.
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	180 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	181 * @param dataArea The rectangle that contains the data points of the chart.
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	182 * @param xRange The x axis range.
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	183 * @param yRange The y axis range.
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	184 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	185 * @return a double array as follows: [sx, sy, tx, ty].
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	186 */
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	187 protected static double[] createTransformationMatrix(
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	188 Rectangle2D dataArea,
648 d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	189 ValueAxis xAxis,
d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	190 ValueAxis yAxis)
647 bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	191 {
648 d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	192 logger.debug("InfoGeneratorHelper.createTransformationMatrix");
d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	193
647 bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	194 double offsetX = dataArea.getX();
657 ac1399d325e9 Removed asymmetrical "- 1" from width calculation. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 648 diff changeset	195 double width = dataArea.getWidth();
647 bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	196 double offsetY = dataArea.getY();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	197 double height = dataArea.getHeight();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	198
648 d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	199 Range xRange = xAxis.getRange();
d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	200 Range yRange = yAxis.getRange();
d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	201
647 bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	202 double lowerX = xRange.getLowerBound();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	203 double upperX = xRange.getUpperBound();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	204 double lowerY = yRange.getLowerBound();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	205 double upperY = yRange.getUpperBound();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	206
648 d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	207 if (xAxis.isInverted()) {
d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	208 logger.info("X-Axis is inverted!");
d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	209
d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	210 double tmp = upperX;
d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	211 upperX = lowerX;
d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	212 lowerX = tmp;
d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	213 }
d4c4fefb095b The matrix that is used to transform chart image coordinates into chart coordinates supports inverted x-axis now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 647 diff changeset	214
647 bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	215 double dMoveX = upperX - lowerX;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	216 double fMoveX = width * lowerX;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	217 double dMoveY = lowerY - upperY;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	218 double fMoveY = height * upperY;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	219
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	220 AffineTransform t1 = AffineTransform.getTranslateInstance(
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	221 offsetX - ( fMoveX / dMoveX ),
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	222 offsetY - ( fMoveY / dMoveY ) );
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	223
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	224 AffineTransform t2 = AffineTransform.getScaleInstance(
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	225 width / (upperX - lowerX),
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	226 height / (lowerY - upperY));
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	227
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	228 t1.concatenate(t2);
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	229
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	230 try {
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	231 t1.invert();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	232
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	233 double[] c = new double[6];
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	234 t1.getMatrix(c);
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	235
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	236 return new double[] { c[0], c[3], c[4], c[5] };
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	237 }
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	238 catch (NoninvertibleTransformException e) {
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	239 // do nothing
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	240 logger.warn("Matrix is not invertible.");
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	241 }
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	242
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	243 return new double[] { 1d, 1d, 0d, 0d };
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	244 }
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	245 }
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	246 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/InfoGeneratorHelper.java @ 659:ab43f36f4af6