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Fix Brazil fetcher, fixes #11 #48

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Merged
kratzert merged 1 commit into from
Oct 17, 2025
Merged

Fix Brazil fetcher, fixes #11 #48

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3 changes: 2 additions & 1 deletion .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -8,4 +8,5 @@ downloaded_data/
rivretrieve/data

**/*.pyc
**/*.png
**/*.png
**/*.env
22 changes: 13 additions & 9 deletions examples/test_brazil_fetcher.py
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Expand Up @@ -7,23 +7,27 @@
logging.basicConfig(level=logging.INFO)

gauge_ids = [
"12650000",
"15400000",
]
variable = constants.DISCHARGE
variable = constants.STAGE_DAILY_MEAN
start_date = "2023-01-01"
end_date = "2024-12-31"

plt.figure(figsize=(12, 6))

# Initialize fetcher (credentials are loaded from .env by default)
fetcher = BrazilFetcher()

for gauge_id in gauge_ids:
print(f"Fetching data for {gauge_id}...")
data = fetcher.get_data(gauge_id=gauge_id, variable=variable)
print(f"Fetching {variable} for {gauge_id} from {start_date} to {end_date}...")
data = fetcher.get_data(gauge_id=gauge_id, variable=variable, start_date=start_date, end_date=end_date)
if not data.empty:
print(f"Data for {gauge_id}:")
print(data.head())
print(f"Time series from {data[constants.TIME_INDEX].min()} to {data[constants.TIME_INDEX].max()}")
print(f"Time series from {data.index.min()} to {data.index.max()}")
plt.plot(
data[constants.TIME_INDEX],
data[constants.DISCHARGE],
data.index,
data[variable],
label=gauge_id,
marker=".",
linestyle="-",
Expand All @@ -33,8 +37,8 @@

if "data" in locals() and not data.empty:
plt.xlabel(constants.TIME_INDEX)
plt.ylabel(f"{constants.DISCHARGE} (m3/s)")
plt.title(f"Brazil River Discharge ({gauge_ids[0]} - Full Time Series)")
plt.ylabel(f"{variable} (m3/s)")
plt.title(f"Brazil River Discharge ({gauge_ids[0]} - {start_date} to {end_date})")
plt.legend()
plt.grid(True)
plt.tight_layout()
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2 changes: 2 additions & 0 deletions requirements.txt
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Expand Up @@ -8,5 +8,7 @@ dataretrieval>=1.0.0
openpyxl>=3.0.0
xarray
parameterized
python-dotenv
ruff
tqdm
zarr>=3.0.7
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