Add source example files

source/plotting/plotly-compose.py

@@ -0,0 +1,18 @@
+import pandas as pd
+from plotly.graph_objs import Figure, Bar
+
+data = pd.DataFrame(data={
+    "product": ["pomme", "poire", "banane", "pêche"],
+    "price": [1.99, 2.49, 2.99, 3.49], "wpu": [200, 180, 140, 200]
+})
+figure = Figure([
+    Bar(name="Prix", x=data["product"], y=data["price"], yaxis="y", offsetgroup=1),
+    Bar(name="Poids", x=data["product"], y=data["wpu"], yaxis="y2", offsetgroup=2),
+])
+# Afficher le dernier graphique généré
+figure.layout.update({
+    "template": "seaborn",
+    "title": "Prix et poids unitaires", "font": {"family": "Cabin", "size": 13},
+    "yaxis": {"title": "Prix (€)"}, "yaxis2": {"title": "Poids (g)", "overlaying": "y", "side": "right"}
+})
+figure.show()