Mercurial > dive4elements > gnv-client
view gnv-artifacts/src/main/java/de/intevation/gnv/chart/VerticalProfileChartFactory.java @ 196:60c61f323f16
Bugfix for TIMESERIESPOINT the first and the last value weren't used in the Query which was integrated from the
Prototyp to the Project ussue54
gnv-artifacts/trunk@249 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Tue, 20 Oct 2009 10:07:22 +0000 |
parents | 34f233123a6f |
children | 3d6d89bcbf42 |
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/** * Title: ChartFactory, $Header: /share/gdi/SDI-Suite/Repository/projekte/BSH-GDI/genericViewer/src/main/java/de/conterra/bsh/gdi/gnviewer/output/chart/ChartFactory.java,v 1.8 2007/12/21 12:31:15 blume Exp $ * Source: $Source: /share/gdi/SDI-Suite/Repository/projekte/BSH-GDI/genericViewer/src/main/java/de/conterra/bsh/gdi/gnviewer/output/chart/ChartFactory.java,v $ * created by: Stefan Blume (blume) * erstellt am: 06.12.2007 * Copyright: con terra GmbH, 2005 * * modified by: $Author: blume $ * modified on: $Date: 2007/12/21 12:31:15 $ * Version: $Revision: 1.8 $ * TAG: $Name: $ * locked from: $Locker: $ * CVS State: $State: Exp $ * Project: $ProjectName$ */ package de.intevation.gnv.chart; import java.awt.Color; import java.awt.Font; import java.awt.Transparency; import java.awt.image.BufferedImage; import java.io.IOException; import java.io.OutputStream; import java.util.Collection; import java.util.Iterator; import org.apache.log4j.Logger; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.AxisLocation; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.axis.NumberTickUnit; import org.jfree.chart.encoders.KeypointPNGEncoderAdapter; import org.jfree.chart.plot.PlotOrientation; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.renderer.xy.StandardXYItemRenderer; import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; import org.jfree.data.xy.XYDataset; import org.jfree.data.xy.XYSeries; import org.jfree.data.xy.XYSeriesCollection; import org.jfree.ui.RectangleInsets; import de.intevation.gnv.chart.exception.TechnicalChartException; import de.intevation.gnv.geobackend.base.Result; import de.intevation.gnv.transition.describedata.KeyValueDescibeData; /** * * @author Tim Englich <tim.englich@intevation.de> * */ public class VerticalProfileChartFactory { /** * Default Logging instance */ private static Logger sLogger = Logger .getLogger(VerticalProfileChartFactory.class); private static boolean sDebug = sLogger.isDebugEnabled(); protected PlotOrientation plotOrientation = PlotOrientation.HORIZONTAL; public synchronized void createProfileChart( ChartLabels pLabels, ChartStyle pStyle, Collection<KeyValueDescibeData> parameters, Collection<KeyValueDescibeData> measurements, Collection<KeyValueDescibeData> dates, OutputStream outputStream, Collection<Result> resultSet) throws IOException, TechnicalChartException { if (sDebug) sLogger.debug("createSimpleTimeSeriesChart()"); int lLowerLevel = Integer.MIN_VALUE; int lUpperLevel = Integer.MAX_VALUE; if (pStyle.isUseUpperDataLevel() && pStyle.getUpperLevel() < Integer.MAX_VALUE) { lUpperLevel = pStyle.getUpperLevel(); } if (pStyle.isUseLowerDataLevel() && pStyle.getLowerLevel() > Integer.MIN_VALUE) { lLowerLevel = pStyle.getLowerLevel(); } if (sDebug) sLogger.debug(" vor createDataset()"); XYDataset lSet = this.createDataset(resultSet, lUpperLevel, lLowerLevel, parameters, measurements, dates); if (sDebug) sLogger.debug(" nach createDataset()"); final Color[] color = { Color.black, Color.red, Color.green, Color.blue }; NumberAxis domain = new NumberAxis(pLabels.getDomainAxisLabel()); NumberAxis axis; StandardXYItemRenderer renderer = new StandardXYItemRenderer(); XYPlot plot = new XYPlot(); // Global settings plot.setOrientation(plotOrientation); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); // plot.getRangeAxis().setFixedDimension(10.0); plot.setDomainAxis(domain); plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_LEFT); if (parameters.size() == 1) { KeyValueDescibeData parameter = parameters.iterator().next(); axis = new NumberAxis(parameter.getValue()); if (parameter.getValue().contains("richtung")) { NumberAxis axis1 = new NumberAxis((parameter .getValue()));// ,new Range(0.0,360.0)); axis1.setTickUnit(new NumberTickUnit(30.0)); axis1.setUpperBound(360.0); axis1.setLowerBound(0.0); // axis1.setDisplayRange(0.0,360.0); plot.setRangeAxis(axis1); } else { axis.setFixedDimension(10.0); axis.setAutoRangeIncludesZero(false); plot.setRangeAxis(axis); } axis.configure(); plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT); plot.setRenderer(renderer); plot.setDataset(lSet); } else { // Individual settings for different parameters for (int i = 0; i < lSet.getSeriesCount(); i++) { plot.setDataset(i, getDataset((XYSeriesCollection) lSet, i)); Color mColor = color[i % color.length]; // zyklische Farbvergabe mColor = color[0]; // if ( pParameterId.length==1){ if (((String) lSet.getSeriesKey(i)).contains("richtung")) { NumberAxis axis1 = new NumberAxis(((String) lSet .getSeriesKey(i)));// ,new Range(0.0,360.0)); axis1.setTickUnit(new NumberTickUnit(30.0)); // axis1.setDisplayRange(0.0,360.0); axis1.setLabelPaint(mColor); axis1.setTickLabelPaint(mColor); axis1.setUpperBound(360.0); axis1.setLowerBound(0.0); plot.setRangeAxis(i, axis1); } else { axis = new NumberAxis((String) lSet.getSeriesKey(i)); axis.setFixedDimension(10.0); axis.setAutoRangeIncludesZero(false); axis.setLabelPaint(mColor); axis.setTickLabelPaint(mColor); plot.setRangeAxis(i, axis); axis.configure(); } if (i % 2 != 0) plot.setRangeAxisLocation(i, AxisLocation.BOTTOM_OR_RIGHT); else plot.setRangeAxisLocation(i, AxisLocation.BOTTOM_OR_LEFT); plot.mapDatasetToRangeAxis(i, i); // } renderer = new StandardXYItemRenderer(); renderer.setSeriesPaint(i, mColor); // renderer.setSeriesStroke(i,stroke[j]); plot.setRenderer(i, renderer); } } JFreeChart chart = new JFreeChart(pLabels.getTitle(), new Font( "SansSerif", Font.BOLD, 24), plot, true); setStyle(chart, pStyle); configureRenderingOptions(chart); if (sDebug) sLogger.debug(" vor encodeChart()"); encodeChart(chart, pStyle, outputStream); } private static XYDataset getDataset(XYSeriesCollection T, int pIndex) { // throws // TechnicalChartException{ // if (T.getSeriesCount() < pIndex) throw TechnicalChartException(); XYSeriesCollection XYSC = new XYSeriesCollection(); XYSC.addSeries(T.getSeries(pIndex)); return XYSC; } private void configureRenderingOptions(JFreeChart pJfreechart) { org.jfree.chart.renderer.xy.XYItemRenderer xyitemrenderer = ((XYPlot) pJfreechart .getPlot()).getRenderer(); if (xyitemrenderer instanceof XYLineAndShapeRenderer) { XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyitemrenderer; xylineandshaperenderer.setBaseShapesVisible(true); xylineandshaperenderer.setBaseShapesFilled(true); } } private void setStyle(JFreeChart pJfreechart, ChartStyle pStyle) { if (sDebug) sLogger.debug("setStyle()"); pJfreechart.setBackgroundPaint(pStyle.getCanvasColor()); XYPlot xyplot = (XYPlot) pJfreechart.getPlot(); xyplot.setBackgroundPaint(pStyle.getPlotBackgroundColor()); xyplot.setDomainGridlinePaint(pStyle.getDomainGridlineColor()); xyplot.setRangeGridlinePaint(pStyle.getRangeGridlineColor()); Insets lOffsets = pStyle.getAxisOffset(); RectangleInsets lRectangleInsets = new RectangleInsets(lOffsets.mUpper, lOffsets.mLeft, lOffsets.mLower, lOffsets.mRight); xyplot.setAxisOffset(lRectangleInsets); xyplot.setDomainCrosshairVisible(pStyle.isDomainCrosshairVisible()); xyplot.setRangeCrosshairVisible(pStyle.isRangeCrosshairVisible()); } protected XYSeries createXYSeries(String seriesName, Collection<Result> resultSet, int lUpperCut, int lLowerCut, int pStart, int pEnd) throws TechnicalChartException { if (sDebug) sLogger.debug("createXYSeries()"); XYSeries series = new XYSeries(seriesName); try { double xValue = 0; double yValue = 0; int i = 0; Iterator<Result> resultIterator = resultSet.iterator(); while (resultIterator.hasNext()) { Result lRow = resultIterator.next(); if (i >= pStart && i <= pEnd) { xValue = lRow.getDouble("XORDINATE"); yValue = lRow.getDouble("YORDINATE"); series.add(xValue, yValue); sLogger.debug(seriesName + " Added Value " + xValue + " / " + yValue); } else if (i > pEnd) { return series; } i++; } } catch (OutOfMemoryError e) { sLogger.error(e.getMessage(), e); return series; } catch (Exception e) { // TechnicalChartException sLogger.error(e.getMessage(), e); } finally { } return series; } private XYDataset createDataset(Collection<Result> resultSet, int lUpperCut, int lLowerCut, Collection<KeyValueDescibeData> parameters, Collection<KeyValueDescibeData> measurements, Collection<KeyValueDescibeData> dates) throws TechnicalChartException { XYSeriesCollection xyDataset = new XYSeriesCollection(); try { String break1, break2, break3; int mStart = 0; int mEnd = 0; Iterator<Result> resultIterator = resultSet.iterator(); if (resultIterator.hasNext()) { // Row row = new Row(sArrayStrLine); Result row = resultIterator.next(); break1 = row.getString("GROUP1"); // 2 break2 = row.getString("GROUP2"); // 3 break3 = row.getString("GROUP3"); // 4 int i = 1; while (resultIterator.hasNext()) { row = resultIterator.next(); if (!break1.equals(row.getString("GROUP1")) || !break2.equals(row.getString("GROUP2")) || !break3.equals(row.getString("GROUP3"))) { String seriesName = this.createSeriesName(parameters, measurements, dates, break1, break2, break3); sLogger.debug("Neuer Datensatz " + seriesName + "von Datens�tzen " + mStart + " / " + mEnd); xyDataset.addSeries(createXYSeries(seriesName, resultSet, lUpperCut, lLowerCut, mStart, mEnd)); mStart = i; break1 = row.getString("GROUP1"); break2 = row.getString("GROUP2"); // 3 break3 = row.getString("GROUP3"); // 4 } mEnd = i; // mEnd ++; i = i + 1; } String seriesName = this.createSeriesName(parameters, measurements, dates, break1, break2, break3); sLogger.debug("Neuer Datensatz " + seriesName + "von Datens�tzen " + mStart + " / " + mEnd); xyDataset.addSeries(createXYSeries(seriesName, resultSet, lUpperCut, lLowerCut, mStart, mEnd)); }else{ xyDataset.addSeries(createXYSeries("", resultSet, lUpperCut, lLowerCut, mStart, mEnd)); } } catch (Exception e) { sLogger.error(e.getMessage(), e); } finally { } return xyDataset; } /** * @param parameters * @param measurements * @param break1 * @param break2 * @return */ protected String createSeriesName( Collection<KeyValueDescibeData> break1Candidates, Collection<KeyValueDescibeData> break2Candidates, Collection<KeyValueDescibeData> break3Candidates, String break1, String break2, String break3) { String seriesName = findValueTitle(break1Candidates, break1) + " " + findValueTitle(break2Candidates, break2); return seriesName.trim(); } private void encodeChart(JFreeChart pChart, ChartStyle pStyle, OutputStream outputStream) throws IOException { if (sDebug) sLogger.debug("encodeChart()"); KeypointPNGEncoderAdapter lEncoder = new KeypointPNGEncoderAdapter(); lEncoder.setEncodingAlpha(true); int lWidth = (int) pStyle.getChartSize().getWidth(); int lHeight = (int) pStyle.getChartSize().getHeight(); BufferedImage lImage = pChart.createBufferedImage(lWidth, lHeight, Transparency.BITMASK, null); lEncoder.encode(lImage, outputStream); } protected String findValueTitle(Collection<KeyValueDescibeData> values, String id) { if (values != null) { Iterator<KeyValueDescibeData> it = values.iterator(); while (it.hasNext()) { KeyValueDescibeData data = it.next(); if (id.equals(data.getKey())) { return data.getValue(); } } } return ""; } }