Class type Chartjs.pointElement
method pointStyle : Point_style.t Js_of_ocaml.Js.t Js_of_ocaml.Js.propPoint style.
method backgroundColor : Color.t Js_of_ocaml.Js.t Js_of_ocaml.Js.propPoint fill color.
method borderColor : Color.t Js_of_ocaml.Js.t Js_of_ocaml.Js.propPoint stroke color.