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 @ 647:bb484489d3df

Introduced a new output generators for creating chart info documents. flys-artifacts/trunk@2032 c6561f87-3c4e-4783-a992-168aeb5c3f6f

author	Ingo Weinzierl <ingo.weinzierl@intevation.de>
date	Wed, 01 Jun 2011 08:01:07 +0000
parents
children	d4c4fefb095b

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;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	14 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	15 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	16
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	17 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	18 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	19 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	20
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 * 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	24 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	25 * @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	26 */
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	27 public class InfoGeneratorHelper {
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	28
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	29 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	30 Logger.getLogger(InfoGeneratorHelper.class);
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	31
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 private InfoGeneratorHelper() {
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	34 }
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 * 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	39 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	40 * @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	41 * @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	42 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	43 * @return the info document.
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	44 */
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	45 public static Document createInfoDocument(
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	46 JFreeChart chart,
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	47 ChartRenderingInfo info)
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	48 {
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	49 logger.debug("InfoGeneratorHelper.createInfoDocument");
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	50
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	51 Document doc = XMLUtils.newDocument();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	52
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	53 ElementCreator cr = new ElementCreator(
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	54 doc,
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	55 ArtifactNamespaceContext.NAMESPACE_URI,
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	56 ArtifactNamespaceContext.NAMESPACE_PREFIX);
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	57
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	58 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	59
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	60 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	61
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	62 doc.appendChild(chartinfo);
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 return doc;
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
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 * 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	70 * 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	71 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	72 * @param cr The ElementCreator.
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	73 * @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	74 * @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	75 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	76 * @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	77 */
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	78 protected static Element createTransformationElement(
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	79 ElementCreator cr,
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	80 JFreeChart chart,
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	81 ChartRenderingInfo info)
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	82 {
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	83 logger.debug("InfoGeneratorHelper.createTransformationElement");
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	84
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	85 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	86
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	87 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	88
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	89 XYPlot plot = (XYPlot) chart.getPlot();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	90 Range xRange = plot.getDomainAxis().getRange();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	91 Range yRange = plot.getRangeAxis().getRange();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	92
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	93 double[] tm = createTransformationMatrix(dataArea, xRange, yRange);
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	94
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	95 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	96 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	97 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	98 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	99
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	100 return tf;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	101 }
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	102
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	103
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	104 /**
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	105 * 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	106 * 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	107 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	108 * @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	109 * @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	110 * @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	111 *
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	112 * @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	113 */
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	114 protected static double[] createTransformationMatrix(
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	115 Rectangle2D dataArea,
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	116 Range xRange,
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	117 Range yRange)
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	118 {
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	119 double offsetX = dataArea.getX();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	120 double width = dataArea.getWidth() - 1;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	121 double offsetY = dataArea.getY();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	122 double height = dataArea.getHeight();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	123
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	124 double lowerX = xRange.getLowerBound();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	125 double upperX = xRange.getUpperBound();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	126 double lowerY = yRange.getLowerBound();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	127 double upperY = yRange.getUpperBound();
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	128
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	129 double dMoveX = upperX - lowerX;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	130 double fMoveX = width * lowerX;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	131 double dMoveY = lowerY - upperY;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	132 double fMoveY = height * upperY;
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	133
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	134 AffineTransform t1 = AffineTransform.getTranslateInstance(
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	135 offsetX - ( fMoveX / dMoveX ),
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	136 offsetY - ( fMoveY / dMoveY ) );
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	137
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	138 AffineTransform t2 = AffineTransform.getScaleInstance(
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	139 width / (upperX - lowerX),
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	140 height / (lowerY - upperY));
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	141
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	142 t1.concatenate(t2);
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	143
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	144 try {
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	145 t1.invert();
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 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	148 t1.getMatrix(c);
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	149
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	150 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	151 }
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	152 catch (NoninvertibleTransformException e) {
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	153 // do nothing
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	154 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	155 }
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	156
bb484489d3df Introduced a new output generators for creating chart info documents. Ingo Weinzierl <ingo.weinzierl@intevation.de> parents: diff changeset	157 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	158 }
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 // 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 @ 647:bb484489d3df