import pandas as pd from plotly import express as px data = pd.DataFrame(data={ "product": ["pomme", "poire", "banane", "pĂȘche"], "price": [1.99, 2.49, 2.99, 3.49], "wpu": [200, 180, 140, 200] }) figure = px.bar(data, y="price", x="product", title="Prix", color="price", color_continuous_scale=["red", "orange", "yellow", "#8F0"]) figure.layout.update({"template": "seaborn", "title": "Prix au kilo", "font": {"family": "Cabin", "size": 13}}) figure.show()