Activates a theme by its ID. A theme that declares a view moves the camera to it before
its layers load; a theme that declares none leaves the camera where it is.
Parameters
themeId: string|null
ID of the theme
Optionaloptions: SetThemeOptions = {}
Activation options
keepView
Leaves the camera where it is, even when the theme
declares a view
Activates a theme by its ID. A theme that declares a
viewmoves the camera to it before its layers load; a theme that declares none leaves the camera where it is.