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Sparkline Crosshair Readout
Scrub a line chart: a crosshair and ringed dot glide to the hovered day, later days dim, and the readout rolls its digits on a reel. Eight columns set the point through :has().
Also known as: line chart tooltip css, chart crosshair hover, stripe style chart tooltip, sparkline hover value.
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Customizing this snippet
- Color: set
--tip-coloron the element or a parent. Currently previewing#3b82f6. - Base size: set
--tip-size. Every other dimension is inem, so the whole thing scales together. Currently previewing16px. - Speed: change the duration on the
transitionoranimationshorthand. Staggered delays are relative, so they keep their rhythm. - Reduced motion: the rule at the end of the CSS turns the motion off for people who asked their OS for less of it. Keep it.