Class type Chartjs.elements
method point : pointElement Js_of_ocaml.Js.t Js_of_ocaml.Js.propPoint elements are used to represent the points in a line chart or a bubble chart.
method line : lineElement Js_of_ocaml.Js.t Js_of_ocaml.Js.propLine elements are used to represent the line in a line chart.
method rectangle : rectangleElement Js_of_ocaml.Js.t Js_of_ocaml.Js.propRectangle elements are used to represent the bars in a bar chart.
method arc : arcElement Js_of_ocaml.Js.t Js_of_ocaml.Js.propArcs are used in the polar area, doughnut and pie charts.