Lars Dammann

Thank you @juliansangillo for studying this issue. We ran across this in our project and I would love for it to be fixed. The URL factory and file name factory...

I figured out a workaround that works for me: ```python gantt_df['Duration'] = (gantt_df['End'] - gantt_df['Begin']) fig = px.bar(gantt_df, base="Begin", x="Duration", y="Word", custom_data=['Begin', 'End', 'Duration', 'Word']) fig.update_traces( hovertemplate="".join([ "Time: %{customdata[0]:.3f} -...