Topography
Contour lines of slowly shifting terrain, every fifth one an index line. The pointer raises a hill. Fills its parent: place it with absolute inset-0 behind your content.
import { Topography } from "pleate/effects/topography";Behind a headline
Map the ground first
Props
- colors
CSS colors or tokens: [lines, index lines]. Defaults follow the palette.
string[]- speed
Playback speed.
numberdefault 1- scale
Pattern size; above 1 is bigger.
numberdefault 1- interactive
Follow the pointer over the parent element.
booleandefault true
Accessibility
- Decorative: the canvas is aria-hidden and ignores pointer events, so content on top stays clickable.
- Pauses off screen and in hidden tabs; reduced motion shows one still frame.
- WebGL2 shader; renders nothing without WebGL2, so keep a background color behind it.