Const
What kind of value a styling knob takes — a subset of the shared KnobKind vocabulary.
factor
1
number
toggle
true
false
color
#rrggbb
hsl(…)
rgb(…)
enum
options
What kind of value a styling knob takes — a subset of the shared KnobKind vocabulary.
factor: a multiplier over what the style already does (1= unchanged), e.g. label size.number: an absolute number with a range, e.g. a minimum zoom.toggle:true/false, e.g. whether exit numbers are shown.color: a CSS colour string (#rrggbb,hsl(…),rgb(…), a named colour).enum: one of the knob'soptions, e.g. the projection.