Hello Sebastian,
Thanks for your answer.
My bad i wasn't clear enough.
Here is a good example when mouse move, legend part is customized and enriched by display equivalent data :
https://jsfiddle.net/BlackLabel/wsdcvqrp/
The difference is that in my case i have a stacked column bar, and when mouse move over each column i want to custom the legend part, by adding for each series in selected stacked column its data.
What i want is similar to what tooltip is displaying on every mouse move in term of content like in this example but by updating legend part:
https://jsfiddle.net/gh/get/library/pur ... ed-percent
All that because actually my tooltip is hidding the display for user, and i thought about applying the same idea in legend part.
I remain available.
Many thanks for your help.
Best reagrds,