def download_data(self, draw_graph=True):
"""
Download data callback. Gets data from API/Db
:type draw_graph: Bool
"""
if self.mode == self.MODE_STATION:
sensors = self.selected_sensors[self.current_station]
try:
data = self.data_manager.get_data_by_sensor_ids_for_graphing(
sensors)
if draw_graph:
station_name = self.data_manager.get_station_name_by_id(
self.current_station)
GraphDrawer.draw_station_graph(station_name, data)
except DataManagerError as e:
self.logger.exception(e)
self.show_exception_box(e)
else:
stations = self.selected_stations[self.current_param]
try:
data = self.data_manager.get_data_by_station_ids_for_graphing(
stations, self.current_param)
except DataManagerError as e:
self.logger.exception(e)
self.show_exception_box(e)
if draw_graph:
GraphDrawer.draw_sensor_graph(self.current_param, data)