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

133 lines
6.6 KiB
Java

package org.gcube.dataanalysis.geo.algorithms;
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 org.gcube.contentmanagement.lexicalmatcher.utils.AnalysisLogger;
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.TimeSeriesChartsTransducerer;
import org.gcube.dataanalysis.ecoengine.utils.IOHelper;
import org.gcube.dataanalysis.geo.charts.GeoMapChart;
import org.gcube.dataanalysis.geo.charts.GeoTemporalPoint;
public class TimeGeoChartProducer extends TimeSeriesChartsTransducerer {
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 ", false);
ColumnType t = new ColumnType(inputTableParameter, timeParameter, "The column containing time information", "year", false);
inputs.add(p1);
inputs.add(p2);
inputs.add(q);
inputs.add(t);
DatabaseType.addDefaultDBPars(inputs);
}
@Override
public String getDescription() {
return "An algorithm producing an animated gif displaying quantities as colors in time. The color indicates the sum of the values recorded in a country.";
}
public String InfoRetrievalQuery(String table, String[] dimensions, String quantity, String time) {
return "select distinct " + Arrays.toString(dimensions).replace("[", "").replace("]", "") + " , " + quantity + "," + time + " 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("TimeGeoChartProducer: building Geo dataset");
for (Object row : rows) {
Object[] array = (Object[]) row;
Double lat = null;
Double longitude = null;
Double q = null;
String timel = null;
try {
longitude = Double.parseDouble("" + array[0]);
lat = Double.parseDouble("" + array[1]);
q = Double.parseDouble("" + array[2]);
if (array[3] != null)
timel = "" + array[3];
} catch (Exception e) {
}
if (lat != null && longitude != null && q != null && timel != null) {
xyvalues.add(new GeoTemporalPoint(longitude, lat, q, timel));
} else
AnalysisLogger.getLogger().debug("TimeGeoChartProducer: skipping these values " + longitude + "," + lat + "," + q + "," + timel);
}
AnalysisLogger.getLogger().debug("TimeGeoChartProducer: producing charts");
LinkedHashMap<String, Object> charts = new LinkedHashMap<String, Object>();
try {
String baseImageName = new File(config.getPersistencePath(), "" + UUID.randomUUID()).getAbsolutePath();
String timeImage = baseImageName + "_time.gif";
String cumulativeImage = baseImageName + "_cutime.gif";
String faotimeImage = baseImageName + "_faotime.gif";
String eeztimeImage = baseImageName + "_eeztime.gif";
String pointsImage = baseImageName + "points.gif";
if (xyvalues.size() > 0) {
AnalysisLogger.getLogger().debug("TimeGeoChartProducer: producing Points Chart in time " + pointsImage);
GeoMapChart.createPointsImageInTime(config.getConfigPath(), xyvalues, pointsImage, config.getPersistencePath());
charts.put("A GIF file displaying the points recorded in the time frames of the dataset", new File(pointsImage));
AnalysisLogger.getLogger().debug("TimeGeoChartProducer: producing World Chart in time " + timeImage);
GeoMapChart.createWorldWeightedImageInTime(config.getConfigPath(), xyvalues, timeImage, config.getPersistencePath(), false);
charts.put("A GIF file displaying the temporal trend of quantities in each time instant over emerged lands, divided per country", new File(timeImage));
AnalysisLogger.getLogger().debug("TimeGeoChartProducer: producing cumulative World Chart in time " + cumulativeImage);
GeoMapChart.createWorldWeightedImageInTime(config.getConfigPath(), xyvalues, cumulativeImage, config.getPersistencePath(), true);
charts.put("A GIF file displaying the temporal trend of cumulative quantities over emerged lands, divided per country", new File(cumulativeImage));
AnalysisLogger.getLogger().debug("TimeGeoChartProducer: producing EEZ World Chart in time " + eeztimeImage);
GeoMapChart.createEEZWeightedImageInTime(config.getConfigPath(), xyvalues, eeztimeImage, config.getPersistencePath(), true);
charts.put("A GIF file displaying the temporal trend of cumulative quantities over Exclusive Economic Zones", new File(eeztimeImage));
AnalysisLogger.getLogger().debug("TimeGeoChartProducer: producing FAO Areas World Chart in time " + faotimeImage);
GeoMapChart.createFAOAreasWeightedImageInTime(config.getConfigPath(), xyvalues, faotimeImage, config.getPersistencePath(), true);
charts.put("A GIF file displaying the temporal trend of cumulative quantities over FAO Areas", new File(faotimeImage));
}
else
AnalysisLogger.getLogger().debug("TimeGeoChartProducer: no point was found");
} catch (Exception e) {
e.printStackTrace();
AnalysisLogger.getLogger().debug("TimeGeoChartProducer: error in producing GeoCharts " + e.getMessage());
AnalysisLogger.getLogger().debug(e);
}
AnalysisLogger.getLogger().debug("TimeGeoChartProducer: procedure finished in ms " + (System.currentTimeMillis() - t0));
return charts;
}
}