I’d recommend converting your x coordinates to date strings that plotly understands by adding a phoney year, month and day e.g. 2018-01-01 hh:mm and then setting the dtick value on your liking in milliseconds.
I’d recommend converting your x coordinates to date strings that plotly understands by adding a phoney year, month and day e.g. 2018-01-01 hh:mm and then setting the dtick value on your liking in milliseconds.