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ecological-engine-geospatial-extensions
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git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/data-analysis/EcologicalEngineGeoSpatialExtension@76709 82a268e6-3cf1-43bd-a215-b396298e98cf

This commit is contained in:
Gianpaolo Coro 2013-06-04 08:41:34 +00:00
parent 30eba80a83
commit c82e445bdf
1 changed files with 20 additions and 6 deletions
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26
src/main/java/org/gcube/dataanalysis/geo/algorithms/MapsComparator.java
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@ -5,6 +5,7 @@ import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
import org.gcube.contentmanagement.graphtools.data.conversions.ImageTools;
import org.gcube.contentmanagement.graphtools.plotting.graphs.GaussianDistributionGraph;
import org.gcube.contentmanagement.lexicalmatcher.utils.AnalysisLogger;
import org.gcube.contentmanagement.lexicalmatcher.utils.DatabaseFactory;
@ -19,6 +20,7 @@ import org.gcube.dataanalysis.geo.insertion.RasterTable;
import org.gcube.dataanalysis.geo.meta.features.FeaturesManager;
import org.gcube.dataanalysis.geo.retrieval.GeoIntersector;
import org.hibernate.SessionFactory;
import org.jfree.chart.JFreeChart;
import org.jfree.data.function.NormalDistributionFunction2D;
import org.jfree.data.general.DatasetUtilities;
import org.jfree.data.xy.XYSeriesCollection;
@ -59,6 +61,12 @@ public class MapsComparator extends StandardLocalExternalAlgorithm{
int time1 = ((time1$!=null) && (time1$.trim().length()>0))? Integer.parseInt(time1$):0;
int time2 = ((time2$!=null) && (time2$.trim().length()>0))? Integer.parseInt(time2$):0;
if (time1<0)
time1=0;
if (time2<0)
time2=0;
double valuesthreshold = 0.1;
if ((valuesthr$!=null)&&(valuesthr$.trim().length()>0))
try{valuesthreshold =Double.parseDouble(valuesthr$);}catch(Exception ee){}
@ -129,7 +137,7 @@ public class MapsComparator extends StandardLocalExternalAlgorithm{
AnalysisLogger.getLogger().debug("MapsComparator: Analyzing discrepancy between maps: "+rastertable1+" and "+rastertable2);
DiscrepancyAnalysis da = new DiscrepancyAnalysis();
da.setConfiguration(config);
da.init();
da.init(false);
outputParameters = da.analyze();
outputParameters.put("Resolution", ""+resolution);
status = 80;
@ -185,20 +193,26 @@ public class MapsComparator extends StandardLocalExternalAlgorithm{
AnalysisLogger.getLogger().debug("MapsComparator: Producing Gaussian Distribution for the errors");
//build image:
HashMap<String, Image> producedImages = new HashMap<String, Image>();
GaussianDistributionGraph gauss = new GaussianDistributionGraph("Error Distribution");
//gaussian
XYSeriesCollection xyseriescollection = new XYSeriesCollection();
double mean = Double.parseDouble(outputParameters.get("MEAN"));
double variance = Double.parseDouble(outputParameters.get("VARIANCE"));
if (variance==0)
variance=0.01;
AnalysisLogger.getLogger().debug("MapsComparator: Adopting mean:"+ mean+" and variance:"+variance);
NormalDistributionFunction2D normaldistributionfunction2d = new NormalDistributionFunction2D(mean,variance);
org.jfree.data.xy.XYSeries xyseries = DatasetUtilities.sampleFunction2DToSeries(normaldistributionfunction2d, 0, mean, 121, "NormalDistribution");
org.jfree.data.xy.XYSeries xyseries = DatasetUtilities.sampleFunction2DToSeries(normaldistributionfunction2d, (mean-(2*variance)), (mean+(2*variance)), 121, "Distribution of the Error");
xyseriescollection.addSeries(xyseries);
producedImages.put("Gaussian Distribution of the Error", gauss.renderImgObject(680, 420, xyseriescollection));
//end gaussian
JFreeChart chart = GaussianDistributionGraph.createStaticChart(xyseriescollection, mean, variance);
Image image = ImageTools.toImage(chart.createBufferedImage(680, 420));
producedImages.put("Gaussian Distribution of the Error", image);
PrimitiveType images = new PrimitiveType(HashMap.class.getName(), producedImages, PrimitiveTypes.IMAGES, "ErrorRepresentation", "Graphical representation of the error spread");
gauss.render(xyseriescollection);
// gauss.render(xyseriescollection);
//end build image
AnalysisLogger.getLogger().debug("MapsComparator: Gaussian Distribution Produced");
//collect all the outputs