Plotly Chart to PDF in Streamlit using st.download_button without saving the chart as HTML?

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Download Plotly figures as PDF with download_button

Hi @simonb The docs for figure.write_image states that the function returns None. To get this working, let’s save the generated pdf of the figure in an in-memory buffer using io.BytesIO(), and download the buffer contents with st.download_button. Note: the write_image function also requires the installation of the kaleido package. Here’s a working reproducible example: Solution import streamlit as st import pandas as pd import plotly.graph_objects as go import io # Load the data @st…

hope it help !