# Climate indicator manager - a package for managing and building climate indicator dashboards.
# Copyright (c) 2022 John Kennedy
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from pathlib import Path
from typing import List
import climind.data_types.timeseries as ts
from climind.data_manager.metadata import CombinedMetadata
from climind.readers.generic_reader import read_ts
[docs]
def read_annual_ts(filename: List[Path], metadata: CombinedMetadata, **kwargs) -> ts.TimeSeriesAnnual:
if 'first_difference' in kwargs:
first_diff = kwargs['first_difference']
else:
first_diff = False
years = []
anomalies = []
with open(filename[0], 'r') as f:
f.readline()
for line in f:
columns = line.split(',')
year = columns[0]
if first_diff:
data = float(columns[2]) / 1000.
else:
data = float(columns[3]) / 1000.
years.append(int(year))
anomalies.append(data)
metadata.creation_message()
return ts.TimeSeriesAnnual(years, anomalies, metadata=metadata)