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 @ 663:51172d56e8bc

Only generate an axis element if a axis really exists. flys-artifacts/trunk@2075 c6561f87-3c4e-4783-a992-168aeb5c3f6f

author	Sascha L. Teichmann <sascha.teichmann@intevation.de>
date	Wed, 08 Jun 2011 10:19:23 +0000
parents	ab43f36f4af6
children	b22f21b173a7

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++) {
663 51172d56e8bc Only generate an axis element if a axis really exists. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 659 diff changeset	91 ValueAxis axis = plot.getDomainAxis(i);
51172d56e8bc Only generate an axis element if a axis really exists. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 659 diff changeset	92 if (axis != null) {
51172d56e8bc Only generate an axis element if a axis really exists. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 659 diff changeset	93 Element e = createAxisElement(cr, axis, "domain", i);
659 ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	94 axes.appendChild(e);
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	95 }
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 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	99 for (int i = 0; i < rAxisCount; i++) {
663 51172d56e8bc Only generate an axis element if a axis really exists. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 659 diff changeset	100 ValueAxis axis = plot.getRangeAxis(i);
51172d56e8bc Only generate an axis element if a axis really exists. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 659 diff changeset	101 if (axis != null) {
51172d56e8bc Only generate an axis element if a axis really exists. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 659 diff changeset	102 Element e = createAxisElement(cr, axis, "range", i);
659 ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	103 axes.appendChild(e);
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	104 }
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	105 }
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 return axes;
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
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 * 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	113 * <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	114 *
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	115 * @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	116 * @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	117 * @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	118 * @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	119 *
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	120 * @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	121 */
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	122 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	123 ElementCreator cr,
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	124 ValueAxis axis,
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	125 String type,
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	126 int pos)
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	127 {
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	128 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	129
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	130 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	131 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	132 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	133 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	134
ab43f36f4af6 The ChartInfoGenerator appends axes range information to the document now. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: 657 diff changeset	135 return e;
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
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 /**
647 bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	140 * 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	141 * 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	142 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	143 * @param cr The ElementCreator.
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	144 * @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	145 * @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	146 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	147 * @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	148 */
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	149 protected static Element createTransformationElement(
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	150 ElementCreator cr,
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	151 JFreeChart chart,
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	152 ChartRenderingInfo info)
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	153 {
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	154 logger.debug("InfoGeneratorHelper.createTransformationElement");
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 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	157
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	158 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	159
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	160 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	161 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	162 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	163
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	164 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	165
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	166 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	167 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	168 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	169 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	170
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	171 return tf;
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
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 * 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	177 * 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	178 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	179 * @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	180 * @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	181 * @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	182 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	183 * @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	184 */
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	185 protected static double[] createTransformationMatrix(
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	186 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	187 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	188 ValueAxis yAxis)
647 bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	189 {
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	190 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	191
647 bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	192 double offsetX = dataArea.getX();
657 ac1399d325e9 Removed asymmetrical "- 1" from width calculation. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 648 diff changeset	193 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	194 double offsetY = dataArea.getY();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	195 double height = dataArea.getHeight();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	196
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	197 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	198 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	199
647 bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	200 double lowerX = xRange.getLowerBound();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	201 double upperX = xRange.getUpperBound();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	202 double lowerY = yRange.getLowerBound();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	203 double upperY = yRange.getUpperBound();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	204
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	205 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	206 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	207
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 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	209 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	210 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	211 }
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
647 bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	213 double dMoveX = upperX - lowerX;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	214 double fMoveX = width * lowerX;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	215 double dMoveY = lowerY - upperY;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	216 double fMoveY = height * upperY;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	217
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	218 AffineTransform t1 = AffineTransform.getTranslateInstance(
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	219 offsetX - ( fMoveX / dMoveX ),
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	220 offsetY - ( fMoveY / dMoveY ) );
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	221
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	222 AffineTransform t2 = AffineTransform.getScaleInstance(
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	223 width / (upperX - lowerX),
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	224 height / (lowerY - upperY));
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	225
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	226 t1.concatenate(t2);
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 try {
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	229 t1.invert();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	230
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	231 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	232 t1.getMatrix(c);
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	233
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	234 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	235 }
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	236 catch (NoninvertibleTransformException e) {
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	237 // do nothing
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	238 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	239 }
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	240
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	241 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	242 }
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	243 }
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	244 // 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 @ 663:51172d56e8bc