datafacer KmlFile{
    //a utiliser en priorité
	service addCoordinateStep(text date, list[list[real]] coordinates);

	service createKmlFile(text fileName);
	
	// en court de test et developpement
	service addCoordinates(list[list[real]] coordinates);

	service list[text] getDates(int firstDate, int lastDate);
	
	service createLineString(text name,text fileName);
	
	service iterate(text fileName,list[text] names);
	
	service addLine(text fileName, list[list[real]] coordList);
	
	service iterateAndMoveLine(text fileName, list[text] dates, real alpha, real beta, real k);
		
	service createGoogleFile(text fileName);
	
	service addLineStringStep(text date, list[list[real]] coordinates);
	
	service addPolygonStep(text date, list[list[real]] coordinates);
	
	service addPointStep(text date, list[real] coordinate);
}