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donnees_meteo/scripts/plot_all_pairwise_scatter.py

46 lines
1.2 KiB
Python

# scripts/plot_all_pairwise_scatter.py
from __future__ import annotations
from pathlib import Path
from meteo.dataset import load_raw_csv
from meteo.variables import iter_variable_pairs
from meteo.plots import plot_scatter_pair
CSV_PATH = Path("data/weather_minutely.csv")
OUTPUT_DIR = Path("figures/pairwise_scatter")
def main() -> None:
if not CSV_PATH.exists():
print(f"⚠ Fichier introuvable : {CSV_PATH}")
return
df = load_raw_csv(CSV_PATH)
print(f"Dataset minuté chargé : {CSV_PATH}")
print(f" Lignes : {len(df)}")
print(f" Colonnes : {list(df.columns)}")
pairs = iter_variable_pairs()
print(f"Nombre de paires de variables : {len(pairs)}")
for var_x, var_y in pairs:
filename = f"scatter_{var_x.key}_vs_{var_y.key}.png"
output_path = OUTPUT_DIR / filename
print(f"→ Trace {var_y.key} en fonction de {var_x.key}{output_path}")
plot_scatter_pair(
df=df,
var_x=var_x,
var_y=var_y,
output_path=output_path,
sample_step=10, # un point sur 10 : ≈ 32k points au lieu de 320k
)
print("✔ Tous les graphiques de nuages de points ont été générés.")
if __name__ == "__main__":
main()