2025.44 changes

source/plotting/charts/plotly_trace_image.py

@@ -0,0 +1,30 @@
+import pandas as pd
+from plotly.graph_objs import Figure, Bar
+from PIL import Image
+
+data = pd.DataFrame(
+    data={
+        "product": ["tarte", "gâteau", "biscuit", "mille-feuille", "éclair", "brownie"],
+        "price": [2.99, 3.49, 1.99, 4.99, 5.99, 6.99],
+        "weight": [250, 300, 200, 400, 500, 600],
+    }
+)
+figure: Figure = Figure(data=[Bar(name="Prix", x=data["product"], y=data["price"])])
+figure.add_layout_image(
+    layer="above",
+    x=0,
+    y=1.02,
+    xref="paper",
+    yref="paper",
+    sizex=1,
+    sizey=0.075,
+    xanchor="left",
+    yanchor="bottom",
+    source=Image.open("images/python-logo-square.png"),
+)
+figure.update_layout(
+    template="seaborn",
+    title="Prix et poids unitaires",
+    font={"family": "Cabin", "size": 13},
+)
+figure.show(renderer="browser")