tim@82: /**
tim@82:  * 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 $
tim@82:  * Source:          $Source: /share/gdi/SDI-Suite/Repository/projekte/BSH-GDI/genericViewer/src/main/java/de/conterra/bsh/gdi/gnviewer/output/chart/ChartFactory.java,v $
tim@82:  * created by:      Stefan Blume (blume)
tim@82:  * erstellt am:     06.12.2007
tim@82:  * Copyright:       con terra GmbH, 2005
tim@82:  *
tim@82:  * modified by:     $Author: blume $
tim@82:  * modified on:     $Date: 2007/12/21 12:31:15 $
tim@82:  * Version:         $Revision: 1.8 $
tim@82:  * TAG:             $Name:  $
tim@82:  * locked from:     $Locker:  $
tim@82:  * CVS State:       $State: Exp $
tim@82:  * Project:         $ProjectName$
tim@82:  */
tim@82: package de.intevation.gnv.chart;
tim@82: 
tim@82: import java.awt.Color;
tim@82: import java.awt.Font;
tim@82: import java.awt.image.BufferedImage;
tim@82: import java.io.IOException;
tim@82: import java.io.OutputStream;
tim@82: import java.util.Collection;
tim@82: import java.util.Date;
tim@82: import java.util.Iterator;
tim@82: 
tim@82: import org.apache.log4j.Logger;
tim@82: import org.jfree.chart.JFreeChart;
tim@82: import org.jfree.chart.axis.AxisLocation;
tim@82: import org.jfree.chart.axis.DateAxis;
tim@82: import org.jfree.chart.axis.NumberAxis;
tim@82: import org.jfree.chart.axis.NumberTickUnit;
tim@82: import org.jfree.chart.encoders.KeypointPNGEncoderAdapter;
tim@82: import org.jfree.chart.plot.PlotOrientation;
tim@82: import org.jfree.chart.plot.XYPlot;
tim@82: import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
tim@82: import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
tim@82: import org.jfree.data.general.Series;
tim@82: import org.jfree.data.time.Minute;
tim@82: import org.jfree.data.time.TimeSeries;
tim@82: import org.jfree.data.time.TimeSeriesCollection;
tim@82: import org.jfree.data.xy.DefaultXYDataset;
tim@82: import org.jfree.data.xy.XYDataset;
tim@82: import org.jfree.data.xy.XYSeries;
tim@82: import org.jfree.data.xy.XYSeriesCollection;
tim@82: import org.jfree.ui.RectangleInsets;
tim@82: 
tim@82: import de.intevation.gnv.chart.exception.TechnicalChartException;
tim@82: import de.intevation.gnv.geobackend.base.Result;
tim@82: import de.intevation.gnv.transition.describedata.KeyValueDescibeData;
tim@82: 
tim@82: /**
tim@82:  * The class <code>ChartFactory</code> fulfills the following purposes:
tim@82:  * <ol>
tim@82:  * <li></li>
tim@82:  * </ol>
tim@82:  * 
tim@82:  * @author blume
tim@82:  * @version 1.0
tim@82:  * @serial 1.0
tim@82:  * @see
tim@82:  * @since 06.12.2007 17:25:59
tim@82:  */
tim@82: public class VerticalProfileChartFactory {
tim@82: 
tim@82: 	/**
tim@82: 	 * Default Logging instance
tim@82: 	 */
tim@82: 	private static Logger sLogger = Logger.getLogger(VerticalProfileChartFactory.class);
tim@82: 	private static boolean sDebug = sLogger.isDebugEnabled();
tim@82: 
tim@82: 
tim@82: 	public synchronized void createSimpleVerticalProfileChart(ChartLabels pLabels, ChartStyle pStyle, String name, Collection<KeyValueDescibeData> parameters, Collection<KeyValueDescibeData> measurements, OutputStream outputStream, Collection<Result> resultSet) throws IOException, TechnicalChartException {
tim@82: 		if (sDebug)
tim@82: 			sLogger.debug("createSimpleTimeSeriesChart()");
tim@82: 		int lLowerLevel = Integer.MIN_VALUE;
tim@82: 		int lUpperLevel = Integer.MAX_VALUE;
tim@82: 		if (pStyle.isUseUpperDataLevel()
tim@82: 				&& pStyle.getUpperLevel() < Integer.MAX_VALUE) {
tim@82: 			lUpperLevel = pStyle.getUpperLevel();
tim@82: 		}
tim@82: 		if (pStyle.isUseLowerDataLevel()
tim@82: 				&& pStyle.getLowerLevel() > Integer.MIN_VALUE) {
tim@82: 			lLowerLevel = pStyle.getLowerLevel();
tim@82: 		}
tim@82: 		if (sDebug)
tim@82: 			sLogger.debug("  vor createDataset()");
tim@82: 		XYDataset lSet = createDataset(name, resultSet, lUpperLevel,
tim@82: 				lLowerLevel,parameters,measurements);
tim@82: 		if (sDebug)
tim@82: 			sLogger.debug("  nach createDataset()");
tim@82: 		final Color[] color = {Color.black, Color.red, Color.green, Color.blue};
tim@82: 		NumberAxis domain = new NumberAxis("Tiefe");
tim@82:         NumberAxis axis;
tim@82:         StandardXYItemRenderer renderer = new StandardXYItemRenderer();
tim@82: 		XYPlot plot = new XYPlot();
tim@82: 		//Global  settings
tim@82: 		
tim@82: 		plot.setOrientation(PlotOrientation.HORIZONTAL);
tim@82: 		plot.setBackgroundPaint(Color.lightGray);
tim@82: 		plot.setDomainGridlinePaint(Color.white);
tim@82: 		plot.setRangeGridlinePaint(Color.white);
tim@82: 		plot.setAxisOffset(new RectangleInsets(5.0,5.0,5.0,5.0));
tim@82: 		//plot.getRangeAxis().setFixedDimension(10.0);
tim@82: 		plot.setDomainAxis(domain);
tim@82: 		plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
tim@82: 		if (parameters.size() == 1) {
tim@82: 		    KeyValueDescibeData parameter = parameters.iterator().next();
tim@82: 			axis = new NumberAxis(parameter.getValue());
tim@82: 			if(parameter.getValue().contains("richtung")){
tim@82: 				NumberAxis axis1 = new NumberAxis(
tim@82: 						((String) parameter.getValue()));//,new Range(0.0,360.0));
tim@82: 			    axis1.setTickUnit(new NumberTickUnit(30.0));
tim@82: 				axis1.setUpperBound(360.0);
tim@82: 				axis1.setLowerBound(0.0);
tim@82:                 //axis1.setDisplayRange(0.0,360.0);				    
tim@82: 				plot.setRangeAxis( axis1);
tim@82: 			}else{
tim@82: 			axis.setFixedDimension(10.0);
tim@82: 			axis.setAutoRangeIncludesZero(false);
tim@82: 			plot.setRangeAxis(axis);
tim@82: 			}
tim@82: 			axis.configure();
tim@82: 			plot.setRangeAxisLocation( AxisLocation.BOTTOM_OR_LEFT);
tim@82: 			plot.setRenderer(renderer);
tim@82: 			plot.setDataset(lSet);
tim@82: 		} else {
tim@82: 			// Individual settings for different parameters
tim@82: 			for (int i = 0; i < lSet.getSeriesCount(); i++) {
tim@82: 
tim@82: 				plot.setDataset(i, getDataset((XYSeriesCollection) lSet, i));
tim@82: 				Color mColor=color[i % color.length];  // zyklische Farbvergabe
tim@82: 				mColor = color[0];
tim@82: 				// if ( pParameterId.length==1){
tim@82: 				
tim@82: 				if(((String) lSet.getSeriesKey(i)).contains("richtung")){
tim@82: 					NumberAxis axis1 = new NumberAxis(((String) lSet.getSeriesKey(i)));//,new Range(0.0,360.0));
tim@82: 				    axis1.setTickUnit(new NumberTickUnit(30.0));
tim@82:                     //axis1.setDisplayRange(0.0,360.0);				    
tim@82: 					axis1.setLabelPaint(mColor);
tim@82: 					axis1.setTickLabelPaint(mColor);
tim@82: 					axis1.setUpperBound(360.0);
tim@82: 					axis1.setLowerBound(0.0);
tim@82: 					plot.setRangeAxis(i, axis1);
tim@82: 					
tim@82: 			    
tim@82: 				}
tim@82: 				else {
tim@82: 					axis = new NumberAxis((String) lSet.getSeriesKey(i));
tim@82: 					axis.setFixedDimension(10.0);
tim@82: 					axis.setAutoRangeIncludesZero(false);
tim@82: 					axis.setLabelPaint(mColor);
tim@82: 					axis.setTickLabelPaint(mColor);
tim@82: 					plot.setRangeAxis(i, axis);
tim@82: 					axis.configure();
tim@82: 				}
tim@82: 				if (i % 2 != 0)
tim@82: 					plot.setRangeAxisLocation(i, AxisLocation.BOTTOM_OR_RIGHT);
tim@82: 				else
tim@82: 					plot.setRangeAxisLocation(i, AxisLocation.BOTTOM_OR_LEFT);
tim@82: 				plot.mapDatasetToRangeAxis(i, i);
tim@82: 				// }
tim@82: 				renderer = new StandardXYItemRenderer();
tim@82: 				renderer.setSeriesPaint(i, mColor);
tim@82: 				// renderer.setSeriesStroke(i,stroke[j]);
tim@82: 				plot.setRenderer(i, renderer);
tim@82: 			}
tim@82: 		}
tim@82: 		JFreeChart chart = new JFreeChart(
tim@82: 				pLabels.getTitle(),
tim@82: 				new Font ("SansSerif",Font.BOLD,24),
tim@82: 				plot,true);
tim@82: 		
tim@82: 
tim@82: 		setStyle(chart, pStyle);
tim@82: 		configureRenderingOptions(chart);
tim@82: 		if (sDebug)
tim@82: 			sLogger.debug("  vor encodeChart()");
tim@82: 		
tim@82: 		encodeChart(chart, pStyle, outputStream);
tim@82: 	}
tim@82:     private static XYDataset getDataset(XYSeriesCollection T, int pIndex){ //throws TechnicalChartException{
tim@82:     	//if (T.getSeriesCount() < pIndex) throw TechnicalChartException();
tim@82:         XYSeriesCollection XYSC = new XYSeriesCollection();
tim@82:     	XYSC.addSeries(T.getSeries(pIndex));
tim@82:     	return (XYDataset) XYSC;
tim@82:     }
tim@82:     
tim@82: 	private void configureRenderingOptions(JFreeChart pJfreechart) {
tim@82: 		org.jfree.chart.renderer.xy.XYItemRenderer xyitemrenderer = ((XYPlot) pJfreechart
tim@82: 				.getPlot()).getRenderer();
tim@82: 		if (xyitemrenderer instanceof XYLineAndShapeRenderer) {
tim@82: 			XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyitemrenderer;
tim@82: 			xylineandshaperenderer.setBaseShapesVisible(true);
tim@82: 			xylineandshaperenderer.setBaseShapesFilled(true);
tim@82: 		}
tim@82: 	}
tim@82: 
tim@82: 	private void setStyle(JFreeChart pJfreechart, ChartStyle pStyle) {
tim@82: 		if (sDebug)
tim@82: 			sLogger.debug("setStyle()");
tim@82: 		pJfreechart.setBackgroundPaint(pStyle.getCanvasColor());
tim@82: 		XYPlot xyplot = (XYPlot) pJfreechart.getPlot();
tim@82: 		xyplot.setBackgroundPaint(pStyle.getPlotBackgroundColor());
tim@82: 		xyplot.setDomainGridlinePaint(pStyle.getDomainGridlineColor());
tim@82: 		xyplot.setRangeGridlinePaint(pStyle.getRangeGridlineColor());
tim@82: 
tim@82: 		Insets lOffsets = pStyle.getAxisOffset();
tim@82: 		RectangleInsets lRectangleInsets = new RectangleInsets(lOffsets.mUpper,
tim@82: 				lOffsets.mLeft, lOffsets.mLower, lOffsets.mRight);
tim@82: 		xyplot.setAxisOffset(lRectangleInsets);
tim@82: 		xyplot.setDomainCrosshairVisible(pStyle.isDomainCrosshairVisible());
tim@82: 		xyplot.setRangeCrosshairVisible(pStyle.isRangeCrosshairVisible());
tim@82: 
tim@82: 	}
tim@82: 	
tim@82: 	
tim@82: 	protected XYSeries createXYSeries(String seriesName,  Collection<Result> resultSet, 
tim@82: 			int lUpperCut, int lLowerCut,int pStart,int pEnd) throws TechnicalChartException{
tim@82: 		if (sDebug)
tim@82: 			sLogger.debug("createXYSeries()");
tim@82: 		XYSeries series = new XYSeries(seriesName);
tim@82: 		try {
tim@82: 			double xValue=0;
tim@82: 			double yValue=0;
tim@82: 			int i = 0;
tim@82: 			Iterator<Result> resultIterator = resultSet.iterator();
tim@82:             while (resultIterator.hasNext()){
tim@82:                 Result lRow = resultIterator.next();
tim@82:                 if (i >= pStart && i <= pEnd ){
tim@82:         			xValue = lRow.getDouble("XORDINATE");
tim@82:         			yValue = lRow.getDouble("YORDINATE");
tim@82:         			series.add(xValue, yValue);
tim@82:         		    sLogger.debug(seriesName+" Added Value "+xValue+" / "+yValue);
tim@82:         			
tim@82:                 }else if (i > pEnd){
tim@82:                     return series;
tim@82:                 }
tim@82:                 i++;
tim@82:             }
tim@82: 		} catch (OutOfMemoryError e) { 
tim@82: 			sLogger.error(e.getMessage(), e);
tim@82: 			return series;
tim@82: 		
tim@82: 		} catch (Exception e) { //TechnicalChartException
tim@82: 			sLogger.error(e.getMessage(), e);
tim@82: 		}
tim@82: 		finally {
tim@82: 		}
tim@82: 		
tim@82: 		return series;
tim@82: 	}
tim@82: 
tim@82: 	private XYDataset createDataset(String name, Collection<Result> resultSet,
tim@82: 			int lUpperCut, int lLowerCut,Collection<KeyValueDescibeData> parameters, Collection<KeyValueDescibeData> measurements) throws TechnicalChartException {
tim@82: 		
tim@82: 	    XYSeriesCollection xyDataset = new XYSeriesCollection();
tim@82: 
tim@82: 		try{
tim@82: 			String break1, break2, break3;
tim@82: 			int mStart = 0;
tim@82: 			int mEnd = 0;
tim@82: 			
tim@82: 	
tim@82: 			Iterator<Result> resultIterator = resultSet.iterator();
tim@82: 			if (resultIterator.hasNext()){
tim@82:     //			Row row = new Row(sArrayStrLine);
tim@82:     			Result row = resultIterator.next();
tim@82:     			
tim@82:     			break1 = row.getString("GROUP1"); // 2
tim@82:     			break2 = row.getString("GROUP2");  //3
tim@82:     			break3 = row.getString("GROUP3"); // 4
tim@83:     			int i = 1;
tim@82:     			while (resultIterator.hasNext()) {
tim@82:     			    row = resultIterator.next();
tim@82:     				if (!break1.equals(row.getString("GROUP1"))
tim@82:     						|| !break2 .equals(row.getString("GROUP2"))
tim@82:     					    || !break3.equals(row.getString("GROUP3"))){
tim@82:     					String seriesName = findValueTitle(parameters,break1)+" "+
tim@82:     					                         findValueTitle(measurements,break2);
tim@82:     					sLogger.debug("Neuer Datensatz "+seriesName+ "von Datensätzen "+mStart+" / "+mEnd);
tim@82:     					xyDataset.addSeries(createXYSeries(seriesName,
tim@82:     							resultSet, lUpperCut, lLowerCut, mStart, mEnd));
tim@82:     					mStart = i;
tim@82:     					
tim@82:     					break1 = row.getString("GROUP1");
tim@82:     					break2 = row.getString("GROUP2");  //3
tim@82:     					break3 = row.getString("GROUP3"); // 4
tim@82:     	
tim@82:     				}
tim@82:     				mEnd = i;
tim@82:     				//mEnd ++;
tim@82:     				i = i + 1;
tim@82:     			}
tim@82: 			
tim@82: 			String seriesName = findValueTitle(parameters,break1)+" "+
tim@82: 	                                 findValueTitle(measurements,break2);
tim@82: 			sLogger.debug("Neuer Datensatz "+seriesName+ "von Datensätzen "+mStart+" / "+mEnd);
tim@82: 			xyDataset.addSeries(createXYSeries(seriesName,
tim@82: 					resultSet, lUpperCut, lLowerCut, mStart, mEnd));
tim@82: 			}
tim@82: 		}
tim@82: 		catch (Exception e){
tim@82: 			sLogger.error(e.getMessage(), e);
tim@82: 		}
tim@82: 		finally{
tim@82: 		}
tim@82: 		return xyDataset;
tim@82: 	}
tim@82: 
tim@82: 
tim@82: 
tim@82: 	private void encodeChart(JFreeChart pChart, ChartStyle pStyle, OutputStream outputStream)
tim@82: 			throws IOException {
tim@82: 		if (sDebug)
tim@82: 			sLogger.debug("encodeChart()");
tim@82: 		KeypointPNGEncoderAdapter lEncoder = new KeypointPNGEncoderAdapter();
tim@82: 		lEncoder.setEncodingAlpha(true);
tim@82: 
tim@82: 		int lWidth = (int) pStyle.getChartSize().getWidth();
tim@82: 		int lHeight = (int) pStyle.getChartSize().getHeight();
tim@82: 
tim@82: 		BufferedImage lImage = pChart.createBufferedImage(lWidth, lHeight,
tim@82: 				BufferedImage.BITMASK, null);
tim@82: 	
tim@82: 		lEncoder.encode(lImage, outputStream);
tim@82: 	
tim@82: }
tim@82: 
tim@82:     private String findValueTitle(Collection<KeyValueDescibeData> values, String pMmtId){
tim@82:     	int id = 0;
tim@82:     	try {
tim@82:             id = Integer.parseInt(pMmtId);
tim@82:         } catch (NumberFormatException e) {
tim@82:             sLogger.warn(e,e);
tim@82:             return pMmtId;
tim@82:         }
tim@82:         
tim@82:         Iterator<KeyValueDescibeData> it = values.iterator();
tim@82:     	while(it.hasNext()){
tim@82:     	    KeyValueDescibeData data = it.next();
tim@82:     		if (id  ==Integer.parseInt(data.getKey())){ // TODO just a hack
tim@82:     		    return data.getValue();
tim@82:     		}
tim@82:     	}
tim@82:     	return "";
tim@82:     }
tim@82: }