Export and hover with dash_vtk

Dash Python
6

To download a CSV file from disk, you can use something like this: Allowing users to download CSV on click - #14 by gerdekk

Although in this case it might need to be slightly modified to open from a file - the code might look something like this:

@app.server.route('/fileDownload/<name>')
def download_file(name):
    return flask.send_file(mem,
                           mimetype='application/octet-stream',
                           attachment_filename=f"data/{name}",
                           as_attachment=True)