toggleHighlight
Toggles the highlight for the entire series or for specific point(s).
Parameters
show Boolean
A value indicating whether the highlight should be shown or hidden.
filter Function|Array
A function that will is used to filter the highlighted points or an Array holding the point(s) that should be highlighted.
Example - highlight the series points
series.toggleHighlight(true);
Example - highlight the series points with value equal to 1
series.toggleHighlight(true, function(point) {
return point.value === 1;
});
Example - highlight the first point
var point = series.points()[0];
series.toggleHighlight(true, point);