Add Belgium flanders

docs/_static/.gitkeep

@@ -0,0 +1 @@
+

docs/api.rst

@@ -9,6 +9,7 @@ API Reference
    :caption: Fetchers:
 
    fetchers/australia
+   fetchers/belgium_flanders
    fetchers/brazil
    fetchers/canada
    fetchers/chile

docs/fetchers/belgium_flanders.rst

@@ -0,0 +1,5 @@
+Belgium Flanders Fetcher
+========================
+
+.. automodule:: rivretrieve.belgium_flanders
+   :members:

docs/index.rst

@@ -8,6 +8,13 @@
 
    api
 
+.. toctree::
+   :maxdepth: 1
+   :caption: Design Docs:
+
+   design_docs/data_fetcher
+   design_docs/data_fetcher_test
+
 Indices and tables
 ==================
 

examples/test_belgium_flanders_fetcher.py

@@ -0,0 +1,36 @@
+import logging
+
+import matplotlib.pyplot as plt
+
+from rivretrieve import BelgiumFlandersFetcher, constants
+
+logging.basicConfig(level=logging.INFO)
+
+gauge_id = "dem04a-1066"
+variables = [
+    constants.DISCHARGE_DAILY_MEAN,
+    constants.STAGE_DAILY_MEAN,
+]
+start_date = "2025-01-01"
+end_date = "2025-01-07"
+
+fetcher = BelgiumFlandersFetcher()
+
+for variable in variables:
+    data = fetcher.get_data(gauge_id=gauge_id, variable=variable, start_date=start_date, end_date=end_date)
+    if data.empty:
+        print(f"No data found for {gauge_id} ({variable})")
+        continue
+
+    print(data.head())
+    plt.figure(figsize=(12, 6))
+    plt.plot(data.index, data[variable], label=f"{gauge_id} - {variable}")
+    plt.xlabel(constants.TIME_INDEX)
+    plt.ylabel(variable)
+    plt.title(f"Belgium-Flanders River Data ({gauge_id})")
+    plt.legend()
+    plt.grid(True)
+    plt.tight_layout()
+    plot_path = f"belgium_flanders_{variable}_plot.png"
+    plt.savefig(plot_path)
+    print(f"Plot saved to {plot_path}")

rivretrieve/__init__.py

@@ -2,6 +2,7 @@
 
 from .australia import AustraliaFetcher
 from .base import RiverDataFetcher
+from .belgium_flanders import BelgiumFlandersFetcher
 from .brazil import BrazilFetcher
 from .canada import CanadaFetcher
 from .chile import ChileFetcher