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“I love love love Charts 8. On the web-based version, could tooltips appear after hovering on buttons that only have icons? It simply is not obvious what some buttons do. Tooltips are a normal user interface convention for this.” Sensibleish
"Hello guys, this has been brought up before and it is on our very long list of things to do! It will be added as soon as bandwidth becomes available and we don’t have more critical things to tend to.
Sorry for the inconvenience! Feel free to create a topic in the wishlist section to allow people to vote for this to be prioritized!