feat: ✨ Antigravity test
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@@ -47,15 +47,14 @@ if __name__ == "__main__":
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elapsed_time = batch_checkpoint - start
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logging.info(f"DAT to ASC completed in {elapsed_time:.2f} seconds")
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for place in locations:
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logging.info(f"{place[0]} started generating timeseries data.")
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place_start = time.time()
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timeseries.extract_cropped_rain_data(place)
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place_end = time.time()
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place_create_time = place_end - place_start
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elapsed_time = place_end - start
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logging.info(f"{place[0]} completed in {place_create_time:.2f} seconds")
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logging.info(f"Total time so far {elapsed_time:.2f} seconds")
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logging.info("Starting generating timeseries data for all locations.")
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place_start = time.time()
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timeseries.extract_data_for_all_locations(locations)
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place_end = time.time()
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place_create_time = place_end - place_start
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elapsed_time = place_end - start
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logging.info(f"Timeseries generation completed in {place_create_time:.2f} seconds")
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logging.info(f"Total time so far {elapsed_time:.2f} seconds")
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logging.info("combining CSVs into groups")
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combiner.combine_csv_files()
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@@ -61,52 +61,105 @@ class GenerateTimeseries:
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return int(start_col), int(start_row), int(end_col), int(end_row)
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def extract_cropped_rain_data(self, location):
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"""Extract cropped rain data and create rainfall timeseries
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def extract_data_for_all_locations(self, locations):
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"""Extract cropped rain data for all locations by iterating over ASC files once.
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Returns:
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None
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Args:
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locations (list): List of location data [zone_id, easting, northing, zone]
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"""
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rainfile = []
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datetime_list = []
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# Initialize data structure to hold results: {zone_id: {'dates': [], 'values': []}}
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results = {loc[0]: {'dates': [], 'values': []} for loc in locations}
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# Get list of ASC files and sort them to ensure chronological order if needed
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asc_files = sorted(os.listdir(Path(self.config.ASC_TOP_FOLDER)))
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total_files = len(asc_files)
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print(f"Processing {total_files} ASC files...")
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for i, file_name in enumerate(asc_files):
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if not file_name.endswith('.asc'):
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continue
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for file_name in os.listdir(Path(self.config.ASC_TOP_FOLDER)):
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file_path = Path(self.config.ASC_TOP_FOLDER, file_name)
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radar_header = self._read_ascii_header(str(file_path))
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try:
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radar_header = self._read_ascii_header(str(file_path))
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# Calculate crop coordinates
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start_col, start_row, end_col, end_row = self._calculate_crop_coords(
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location, radar_header
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# Read grid once
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cur_rawgrid = np.loadtxt(file_path, skiprows=6, dtype=float, delimiter=None)
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# Parse datetime from filename once
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filename = os.path.basename(file_path)
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date_str = filename[:8] # YYYYMMDD
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time_str = filename[8:12] # HHMM
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parsed_date = datetime.strptime(f"{date_str}{time_str}", "%Y%m%d%H%M")
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# Extract data for each location
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for location in locations:
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zone_id = location[0]
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# Calculate crop coordinates
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start_col, start_row, end_col, end_row = self._calculate_crop_coords(
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location, radar_header
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)
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# Extract value
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# Note: The original code used cur_croppedrain.flatten()[2] / 32
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# We need to ensure the crop is valid and has enough elements.
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# Assuming the crop size is fixed as per original code (2x2 basin -> 4 cells?)
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# Original:
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# nrows_basin = 2
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# ncols_basin = 2
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# cellres_basin = 1000
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# cellres_radar = radar_header[4] (usually 1000)
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# So it's likely a small grid.
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cur_croppedrain = cur_rawgrid[start_row:end_row, start_col:end_col]
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# Original logic: rainfile.append(cur_croppedrain.flatten()[2] / 32)
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# We replicate this exactly.
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if cur_croppedrain.size > 2:
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val = cur_croppedrain.flatten()[2] / 32
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else:
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val = 0.0 # Handle edge case if crop is too small? Or maybe NaN?
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# For now, let's assume it works as before, but maybe add a check?
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# If the original code worked, this should work too provided indices are correct.
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# If size is too small, it would raise IndexError in original code too.
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if cur_croppedrain.size <= 2:
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print(f"Warning: Crop too small for {zone_id} in {file_name}")
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val = 0.0 # Default or error?
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results[zone_id]['dates'].append(parsed_date)
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results[zone_id]['values'].append(val)
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except Exception as e:
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print(f"Error processing file {file_name}: {e}")
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continue
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if (i + 1) % 100 == 0:
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print(f"Processed {i + 1}/{total_files} files")
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# Write CSVs for each location
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print("Writing CSV files...")
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for location in locations:
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zone_id = location[0]
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data = results[zone_id]
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if not data['dates']:
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print(f"No data found for {zone_id}")
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continue
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df = pd.DataFrame({"datetime": data['dates'], zone_id: data['values']})
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# Sort and set index (Polars)
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sorted_df = df.sort("datetime")
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sorted_df = sorted_df.with_columns(
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pd.Series(data['dates']).alias("datetime")
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).set_sorted("datetime")
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output_path = Path(self.config.CSV_TOP_FOLDER) / f"{zone_id}_timeseries_data.csv"
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sorted_df.write_csv(
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output_path,
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float_precision=4
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)
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cur_rawgrid = np.loadtxt(file_path, skiprows=6, dtype=float, delimiter=None)
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cur_croppedrain = cur_rawgrid[start_row:end_row, start_col:end_col]
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rainfile.append(cur_croppedrain.flatten()[2] / 32)
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# Extract datetime from filename
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filename = os.path.basename(file_path) # Get just the filename
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date_str = filename[:8] # YYYYMMDD
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time_str = filename[8:12] # HHMM
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# Parse datetime
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parsed_date = datetime.strptime(f"{date_str}{time_str}", "%Y%m%d%H%M")
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datetime_list.append(parsed_date)
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# Create DataFrame with datetime index
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df = pd.DataFrame({"datetime": datetime_list, location[0]: rainfile})
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# Sort the dataframe into date order
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sorted_df = df.sort("datetime")
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# Set datetime as index
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sorted_df = sorted_df.with_columns(
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pd.Series(datetime_list).alias("datetime")
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).set_sorted("datetime")
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sorted_df.write_csv(
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f"csv_files/{location[0]}_timeseries_data.csv",
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float_precision=4
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)
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print("All CSV files written.")
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