Added attribute "transparent" in db

dataacquisition/ExportToDatabase.py

@@ -73,7 +73,7 @@ def check_for_db_existence(cursor):
 def create_table(station_list, cursor):
     print('Creating table stations')
     df_columns = list(station_list)
-    columns = ['station_id INTEGER', 'lon NUMERIC', 'lat NUMERIC', 'country TEXT', 'file TEXT']
+    columns = ['station_id INTEGER', 'lon NUMERIC', 'lat NUMERIC', 'country TEXT', 'file TEXT', 'transparent BOOL']
     for column in df_columns:
         if str(column).startswith('19') or str(column).startswith('20'):
             columns.append('"{}" NUMERIC'.format(column))
@@ -91,7 +91,7 @@ def insert_empty_matrix_into_db(cursor):
     print('Inserting empty matrix into database')
     matrix_density = param_interpol['matrix_density']
 
-    with open('clipped_matrix_{}x{}.csv'.format(matrix_density, matrix_density), 'r') as matrix:
+    with open('matrix_{}x{}_4326_with_transparency.csv'.format(matrix_density, matrix_density), 'r') as matrix:
         matrix_data = matrix.readlines()
         matrix_points = 0
         for line in matrix_data[1:]:
@@ -99,13 +99,14 @@ def insert_empty_matrix_into_db(cursor):
             values = ''  # Used in second parameter of cursor.execute() (Avoids SQL injection)
             data = line.split(';')
             id = int("9999" + data[0].replace('"', ''))
-            lon = float(data[1])
+            transparent = data[1]
+            lon = float(data[3])
             lat = float(data[2].replace('\n', ''))
-            for n in [id, lon, lat]:
+            for n in [id, transparent, lon, lat]:
                 values = (*values, n)  # adding n to existing tuple
 
-            query = sql.SQL("INSERT INTO STATIONS (station_id, lon, lat, country) "
-                            "VALUES ({id}, {lon}, {lat}, 'Germany');").format(id=sql.Placeholder(), lon=sql.Placeholder(), lat=sql.Placeholder())
+            query = sql.SQL("INSERT INTO STATIONS (station_id, transparent, lon, lat, country) "
+                            "VALUES ({id}, {transparent}, {lon}, {lat}, 'Germany');").format(id=sql.Placeholder(), transparent=sql.Placeholder(), lon=sql.Placeholder(), lat=sql.Placeholder())
             # print(query.as_string(cursor))
             # print(values)
             cursor.execute(query, values)

dataacquisition/sandbox_rasterize.py

+import configparser
+import psycopg2
+
+cfg = configparser.ConfigParser()
+cfg.read('../config.ini')
+assert "POSTGRES" in cfg, "missing POSTGRES in config.ini"
+param_postgres = cfg["POSTGRES"]
+
+with psycopg2.connect(database=param_postgres["dbName"], user=param_postgres["user"], password=param_postgres["password"], host=param_postgres["host"], port=param_postgres["port"]) as connection:
+    with connection.cursor() as cursor:
+        cursor.execute('select st_astext(square) from stations where file is null')
+        results = cursor.fetchall()
+        for result in results:
+            print(result)
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