ecological-engine-geospatia.../src/main/java/org/gcube/dataanalysis/geo/algorithms/StaticGeoChartProducer.java

131 lines
6.3 KiB
Java

package org.gcube.dataanalysis.geo.algorithms;
import java.awt.Image;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.UUID;
import javax.imageio.ImageIO;
import org.gcube.contentmanagement.lexicalmatcher.utils.AnalysisLogger;
import org.gcube.dataanalysis.ecoengine.configuration.AlgorithmConfiguration;
import org.gcube.dataanalysis.ecoengine.datatypes.ColumnType;
import org.gcube.dataanalysis.ecoengine.datatypes.ColumnTypesList;
import org.gcube.dataanalysis.ecoengine.datatypes.DatabaseType;
import org.gcube.dataanalysis.ecoengine.datatypes.InputTable;
import org.gcube.dataanalysis.ecoengine.datatypes.enumtypes.TableTemplates;
import org.gcube.dataanalysis.ecoengine.transducers.charts.AbstractChartsProducer;
import org.gcube.dataanalysis.ecoengine.utils.IOHelper;
import org.gcube.dataanalysis.geo.charts.GeoMapChart;
import org.gcube.dataanalysis.geo.charts.GeoTemporalPoint;
public class StaticGeoChartProducer extends AbstractChartsProducer {
protected static String longitudeParameter = "Longitude";
protected static String latitudeParameter = "Latitude";
@Override
protected void setInputParameters() {
List<TableTemplates> templates = new ArrayList<TableTemplates>();
templates.add(TableTemplates.GENERIC);
InputTable tinput = new InputTable(templates, inputTableParameter, "The input table");
inputs.add(tinput);
ColumnType p1 = new ColumnType(inputTableParameter, longitudeParameter, "The column containing longitude decimal values", "long", false);
ColumnType p2 = new ColumnType(inputTableParameter, latitudeParameter, "The column containing latitude decimal values", "lat", false);
ColumnTypesList q = new ColumnTypesList(inputTableParameter, quantitiesParameter, "The numeric quantities to visualize ", true);
inputs.add(p1);
inputs.add(p2);
inputs.add(q);
DatabaseType.addDefaultDBPars(inputs);
}
@Override
public String getDescription() {
return "An algorithm producing a charts that displays quantities as colors of countries. The color indicates the sum of the values recorded in a country.";
}
public String InfoRetrievalQuery(String table, String[] dimensions, String quantity, String time) {
if (quantity.length() == 0)
return "select distinct " + Arrays.toString(dimensions).replace("[", "").replace("]", "") + " from " + table;
else
return "select distinct " + Arrays.toString(dimensions).replace("[", "").replace("]", "") + " , " + quantity + " as quanta232a from " + table;
}
public String[] getDimensions() {
String[] dimensions = { IOHelper.getInputParameter(config, longitudeParameter), IOHelper.getInputParameter(config, latitudeParameter) };
return dimensions;
}
@Override
public LinkedHashMap<String , Object> createCharts(String[] dimensions, String quantity, String time, List<Object> rows, boolean displaychart) {
if (dimensions == null)
dimensions = new String[0];
List<GeoTemporalPoint> xyvalues = new ArrayList<GeoTemporalPoint>();
long t0 = System.currentTimeMillis();
AnalysisLogger.getLogger().debug("StaticGeoChartProducer: building Geo dataset");
for (Object row : rows) {
Object[] array = (Object[]) row;
Double lat = null;
Double longitude = null;
Double q = null;
try {
longitude = Double.parseDouble("" + array[0]);
lat = Double.parseDouble("" + array[1]);
if (quantity.length() >0)
q = Double.parseDouble("" + array[2]);
else
q = 0d;
} catch (Exception e) {
}
if (lat != null && longitude != null && q != null)
xyvalues.add(new GeoTemporalPoint(longitude, lat, q));
else
AnalysisLogger.getLogger().debug("StaticGeoChartProducer: skipping these values "+longitude+","+lat+","+q);
}
AnalysisLogger.getLogger().debug("StaticGeoChartProducer: producing charts");
LinkedHashMap<String , Object> charts = new LinkedHashMap<String, Object>();
try {
String baseImageName = new File(config.getPersistencePath(), "" + UUID.randomUUID()).getAbsolutePath();
String pointsImage = baseImageName + "_points.jpg";
if (xyvalues.size()>0){
GeoMapChart.createWorldImageWithPoints(config.getConfigPath(),xyvalues, pointsImage);
charts.put("Distribution of latitudes and longitudes points",ImageIO.read(new File(pointsImage)));
if (quantity.length()>0) {
AnalysisLogger.getLogger().debug("StaticGeoChartProducer: quantity is present, producing all the static geocharts");
String eezImage = baseImageName + "_eez.jpg";
GeoMapChart.createEEZWeightedImage(config.getConfigPath(),xyvalues, eezImage, config.getPersistencePath());
try{charts.put("Distribution of summed quantities over Exclusive Economic Zone delimitations",ImageIO.read(new File(eezImage)));}catch(Exception e){AnalysisLogger.getLogger().debug("StaticGeoChartProducer: WARNING could not produce EEZ chart");}
String faoImage = baseImageName + "_FAO.jpg";
GeoMapChart.createFAOAreasWeightedImage(config.getConfigPath(),xyvalues, faoImage, config.getPersistencePath());
try{charts.put("Distribution of summed quantities over FAO Major Area delimitations",ImageIO.read(new File(faoImage)));}catch(Exception e){AnalysisLogger.getLogger().debug("StaticGeoChartProducer: WARNING could not produce FAO chart");}
String worldImage = baseImageName + "_world.jpg";
GeoMapChart.createWorldWeightedImage(config.getConfigPath(),xyvalues, worldImage, config.getPersistencePath(),null,null);
try{charts.put("Distribution of summed quantities over emerged lands, divided per country",ImageIO.read(new File(worldImage)));}catch(Exception e){AnalysisLogger.getLogger().debug("StaticGeoChartProducer: WARNING could not country chart");}
}
else{
AnalysisLogger.getLogger().debug("StaticGeoChartProducer: quantity is absent, producing only one geochart");
}
}
else
AnalysisLogger.getLogger().debug("StaticGeoChartProducer: no viable point was found");
} catch (Exception e) {
e.printStackTrace();
AnalysisLogger.getLogger().debug("StaticGeoChartProducer: error in producing GeoCharts " + e.getMessage());
}
AnalysisLogger.getLogger().debug("StaticGeoChartProducer: procedure finished in ms " + (System.currentTimeMillis() - t0));
return charts;
}
}