I suspect this is straight forward, but I cannot deduce whether it can be done via dygraph options or via css.
I have created a standard line graph. When I mouse over the graph the active point shows up as a 5px circle. All I now want to do is to be able to style the circle so that instead of being the same color as the series line it is a different color.
I have read the documentation but cannot figure this out. I was looking at the Dygraph.Circles.CIRCLE example, but struggle to get how I have a different color.
Have a look at this example
in the last example the highlighted point for the emoji changes on hover