Class type `Chartjs_annotation.baseAnnotation`

method _type : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t Js_of_ocaml.Js.prop: Line/Box.

method drawTime : Draw_time.t Js_of_ocaml.Js.t Js_of_ocaml.Js.optdef Js_of_ocaml.Js.prop: Optional drawTime to control layering, overrides global drawTime setting.

method id : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t Js_of_ocaml.Js.prop: Optional annotation ID (must be unique).