Domain-agnostic computational geometry: primitives, polygons, NFP, collision detection, spatial indexing.
Pre-built TopoJSON from the U.S. Census Bureau.
a point geometry with transforms
Declarative, data-driven widget system for visualization and input
web-components library based on lit-element made by iyulab
Shapes and calculators for spherical coordinates.
[](https://discord.gg/poimandres)
No description provided.
Determines whether the second geometry is completely within the first geometry.
Determines whether the first geometry is completely within the second geometry.
ThreeJS geometry for drawing polygons on a sphere
ThreeJS geometry for stroking GeoJSON objects on a sphere
Lightweight utility for input validation and data extraction in Turf.js. Ensures GeoJSON inputs are in the correct format and extracts specific components like coordinates or geometries.
[](https://npm.im/@dnd-kit/geometry)
The W3C Geometry Interfaces implemented in JavaScript and polyfilled.
Removes redundant coordinates from a GeoJSON Geometry.
A regular expression to match all Emoji-only symbols as per the Unicode Standard.
Checks if two geometries cross each other.
A WKT/WKB/EWKT/EWKB/TWKB/GeoJSON parser and serializer
regexpu’s core functionality (i.e. `rewritePattern(pattern, flag)`), capable of translating ES6 Unicode regular expressions to ES5.
llm chat components for building chat interfaces
Determine whether each segment of a line is parallel to the correspondent segment of another line.
calculate the physical area of a geojson geometry
A mesh replacement for `THREE.Line`. Instead of using GL_LINE, it uses a strip of billboarded triangles. This is a fork of [spite/THREE.MeshLine](https://github.com/spite/THREE.MeshLine), previously maintained by studio [Utsuboco](https://github.com/utsub