Class type Chartjs.hover
method mode : Interaction_mode.t Js_of_ocaml.Js.t Js_of_ocaml.Js.propSets which elements appear in the tooltip.
method intersect : bool Js_of_ocaml.Js.t Js_of_ocaml.Js.propIf true, the hover mode only applies when the mouse position intersects an item on the chart.
method axis : Hover_axis.t Js_of_ocaml.Js.t Js_of_ocaml.Js.propDefines which directions are used in calculating distances. Defaults to
xfor index mode andxyindatasetandnearestmodes.