A tooltip is a piece of text that appears when you move your mouse over something in a program. As the name suggests, they were originally used for explaining what different tool icons represented in ...

When creating a Timeline chart inside a Google Apps Script web app, the custom HTML tooltip column role is completely ignored. The chart falls back to the default tooltip. This is happening even ...

Item 3 should have a red tooltip, but it doesn't work. In my own code I'm trying to use a template but there, too, the styling and classes seem to be stripped from the tooltip HTML.