Mercurial > dive4elements > gnv-client
diff gnv-artifacts/src/main/java/de/intevation/gnv/chart/VerticalProfileChartFactory.java @ 127:f6f0e4ce4a35
merged gnv-artifacts/0.1
author | Thomas Arendsen Hein <thomas@intevation.de> |
---|---|
date | Fri, 28 Sep 2012 12:13:41 +0200 |
parents | a16f5267803e |
children | 7fb9441dd8af |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gnv-artifacts/src/main/java/de/intevation/gnv/chart/VerticalProfileChartFactory.java Fri Sep 28 12:13:41 2012 +0200 @@ -0,0 +1,328 @@ +/** + * 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.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, 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); + 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( + ((String) 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 (XYDataset) 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) 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 = findValueTitle(parameters,break1)+" "+ + findValueTitle(measurements,break2); + sLogger.debug("Neuer Datensatz "+seriesName+ "von Datensätzen "+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 = findValueTitle(parameters,break1)+" "+ + findValueTitle(measurements,break2); + sLogger.debug("Neuer Datensatz "+seriesName+ "von Datensätzen "+mStart+" / "+mEnd); + xyDataset.addSeries(createXYSeries(seriesName, + resultSet, lUpperCut, lLowerCut, mStart, mEnd)); + } + } + catch (Exception e){ + sLogger.error(e.getMessage(), e); + } + finally{ + } + return xyDataset; + } + + + + 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, + BufferedImage.BITMASK, null); + + lEncoder.encode(lImage, outputStream); + +} + + private 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 id; + } +}