Config the timescale style.
* checkbox toggle whether show the scale separator.
* toggle panel for the "Mode" option.
Top Scale Config.
* checkbox toggle whether show the top scale tick lines.
* toggle panel for the "Mode" option.
Middle Scale Config.
* checkbox toggle whether show the top scale tick lines.
* toggle panel for the "Mode" option.
Bottom Scale Config.
* checkbox toggle whether show the top scale tick lines.