Gannt Chart for Seconds with several actors

Hi! I have 5 kind of speakers and their start point and ending point thus duration of speech and now I want to plot it like GANTT chart in one figure.
I have been through Gantt chart using data in milliseconds but can’t understand.
Can anyone help?

Hi

Try out the new timeline from plotly express.
Gives you more options.
Plotly docs

Examples here

Gantt Charts

Hope that helps