JSPM

Draw perfect arrows between points or shapes

The official Spine Runtimes for the web.

Industrial strength point in polygon test

Measure the text width in browsers

Line vs line, point vs line in 2D space

triangulates a 2D polyline into a stroke

React component for 2D, 3D, VR and AR force directed graphs

manipulate vectors in 2d

Any dimensional box intersection

simplify 2D polyline

Perfect interpolation for animated multiplayer cursors.

Convex decomposition for 2D polygons

Javascript library for 2d geometry

The official Spine Runtimes for the web.

sets up a retina-scaled canvas with render loop

Convex decomposition for 2D polygons

2D vector utilities for TLDraw and maybe you, too.

wind layer core

The official Spine Runtimes for the web.

PlayCanvas WebGL game engine

A tiny TypeScript library for 2D vector math.

Encode a string into a QR code.

Fast by default, flexible 2D plotting library.

Responsive, interactive and more accessible HTML5 canvas elements. Scrawl-canvas is a JavaScript library designed to make using the HTML5 canvas element easier, and more fun

Minimum bounding rectangle implementation in JavaScript. Uses `concaveman` and `mathjs` as dependencies.

The official Spine Runtimes for PixiJS v8.

utility for working with polygons (arrays of vec2s)

A JavaScript 2D vector class with methods for common vector operations

Collection of ~170 lightweight, composable transducers, reducers, generators, iterators for functional data transformations

2D JavaScript/TypeScript physics engine for cross-platform HTML5 game development

The Swiss Army Knife of Vector Graphics Scripting

perform boolean operations on arbitrary polygons in 2d

Fast nd point clustering.

fast matrix math library for WebGPU

2d circle implementation

Phaser CE (Community Edition) is a fast, free and fun HTML5 Game Framework for Desktop and Mobile web browsers.

binary tree based bin packing algorithm

compute the area of a 2d polygon

Micro module to get the color of a single pixel on a HTML canvas

The Swiss Army Knife of Vector Graphics Scripting

A lightweight graphic library providing 2d draw for Apache ECharts

paper.js fork

2D intersection utilities for TLDraw and maybe you, too.

Matrices.

perform operations on infinite lines in 2 dimensions

This library may not be fast, but it is robust. Robust in the fact that it will find all of the self-intersections in a polygon - minus of course shared endpoints.

2D HTML5 Rendering and Layout

2D camera for WebGL

Small, typed, dependency free tool to round corners of 2d-polygon provided by an array of { x, y } points.

2d segment to segment intersection detection

return whether two boxes or points are colliding in 2d

A wrapper for attaching a 2D camera to a DOM element

Free texture packer core

Optimized 2d/3d/4d and arbitrary length vector operations, support for memory mapping/layouts

The official Spine Runtimes for the web.

unproject 2D point to 3D coordinate

2D line generator for Regl

Draw S-curved arrows between points or shapes

The official Spine Runtimes for the web PixiJS v7.

High-performance 2D plotting library based on native WebGL

TaggedText for pixi.js

a minimal requestAnimationFrame render loop

2D Vector library offering Float32Array, Array or standard Object based vectors.

snap round 2d points

A cross platform high-performance graphics system.

Perform a chi-square independence test.

Calculate the Euclidean distance been two points in 2D/3D/nD space.

Flatten a two-dimensional nested array according to a callback function.

The official Spine Runtimes for CanvasKit for NodeJS

A JavaScript 2D physics engine.

The Swiss Army Knife of Vector Graphics Scripting, packaged for headless use in Node.js

svg-to-mesh is a JavaScript utility function that converts an SVG file into a 3D mesh. This function is ideal for turning 2D vector-based graphics into 3D models that can be used in WebGL or other 3D environments.

Matrix & quaternion operations for 2D/3D geometry processing

N-dimensional distance metrics & K-nearest neighborhoods for point queries

Quickly pack a nested 2D array into a typed array – useful for flattening point data into a WebGL-friendly format

Font loader plugin for PixiJS

A simple 2d function plotter powered by d3

A React renderer for PlayCanvas – build interactive 3D applications using React's declarative paradigm.

A utility for quickly prototyping 2D and WebGL sketches

GeoGirafe is a flexible application to build online geoportals.

2D WebGL scatter plots

Efficient quadtrees library written in CoffeeScript.

chaikin's smoothing algorithm for 2D lines

A Tiled editor renderer for WebGL.

triangulates a series of 2D contours

一款革新、好用的 Canvas 引擎, 轻松实现专业图形编辑。适用于图形编辑、小游戏、互动应用、组态软件、生成图片与短视频等场景。

1D / 2D bit field implementations

2D line clipping (Liang-Barsky)

Pixi'VN is a npm package that provides various features for creating visual novels.

Fast 2D convex hull (Graham Scan)

creates a picking ray for a 2D/3D camera

The official Spine Runtimes for the Phaser v3.

WASM bindings for Grida Canvas

2D/3D convex polygon tessellators

Functional, polymorphic API for 2D geometry types & SVG generation

A lightweight canvas library which providing 2d draw for ECharts。一个轻量级的Canvas类库，MVC封装，数据驱动，提供类Dom事件模型，让canvas绘图大不同！

2D shape shader for regl

A web component to integrate Phaser Framework with Angular, React, Vue, etc

2D line plots

Excalidraw math functions

Crop a dimension in a viewport: Compute a rectangle from a zoom ratio and a center point while preserving the dimension ratio.

clip a polygon with another

The official Spine Runtimes for the web.

Graphviz document abstraction & serialization to DOT format

Freely customizable, iterative nD subdivision curves for open / closed geometries

Detect if a polygon has self intersecting lines

Z-order curve / Morton encoding, decoding & range extraction for arbitrary dimensions

A CLI used alongside canvas-sketch

Decompress with NRV2E algorithm

Cross platform DXF loader for three.js. Out of the box usable with react-three-fiber.

generic controls for orbiting a target in 3D

Convert coordinate within the bounds of an object to relative offsets given a based width and height

2D / 3D closest point / proximity helpers

Vector2 class library written in javascript.

2D/3D shape intersection checks

This is a simple library containing classes with immutable operations to use for 2d Geometry tasks.

Simple 2D shape generators

Lightweight HTML5 canvas 2D game engine suitable for small projects and creative coding. Inspired by PICO-8 and p5.js/Processing.

Math library inspired by Google Closure library

A 2D Vector library

lines expanded in a vertex shader

Modulární herní engine pro 2D hry v JavaScriptu

Simple gradient noise library for use with Three.js. Now with fBm!

A lightweight, class-based alternative to gl-matrix providing vector, matrix, and quaternion math utilities for 2D/3D graphics, game development, and WebGL/WebGPU applications.

Customizable nD polyline interpolation, re-sampling, splitting & nearest point computation

2D-vector algebra. Vectors are immutable - every operation returns new instance.

A purely functional 2d vector library.

2D polygon/polyline analysis & processing utilities

The Swiss Army Knife of Vector Graphics Scripting, packaged for Node.js with rendering to Node-Canvas

Javascript library for 2d geometry

Multi-Style Text for pixi.js

Mathematical data structures.

[](https://github.com/PRNDcompany/fast-vector/actions) [](https://www.npmjs.com/package/fast-

2D circular / elliptic arc operations

nD cubic & quadratic curve analysis, conversion, interpolation, splitting

A C++ native canvas 2D/WebGL component based on gpu opengl glsl shader GCanvas

Cross-Platform JavaScript Creative Coding Framework

Create a RenderingContext (2d, webgl, webgl2, bitmaprenderer, webgpu), optionally offscreen for possible use in a Worker.

This script finds all points where the polygons intersect each other.

Rotates two-dimensional arrays clockwise by 90 degrees, 180 degrees, or 270 degrees

A 2D graphics rendering interface that takes JSON input and renders pixels using PixiJS

Headless 2D shape drawing, filling & rasterization for arbitrary targets/purposes (no canvas required)

n-D spatial indexing data structures with a shared ES6 Map/Set-like API

A JavaScript 2D physics engine.

whether a picking ray intersects with a plane

2D polygon clipping / offsetting (Sutherland-Hodgeman, Grainer-Hormann)

Integrated-2d, framework for 2D graphics rendering for SVG/Canvas/WebGl context

WebGL & GLSL abstraction layer

Free texture packer CLI

Customizable JS codegen, compiler & runtime for @thi.ng/shader-ast

A 2D WebGpu renderer

A React component to help handle complex nested 2d and 3d css transformations

Tools for using pixi in Expo

Gulp texture packer

leafer

Extensible keyframe interpolation/tweening of arbitrary, nested types

Tools for interpolation a set of 2D points by using Cubic Bezier Curves algorithm.

test whether a point is inside a triangle

Browser polyfill with native canvas 2d 3d for making React Native compatible with web libs like zdog (and pixi.js, three.js, phaser.js to be validated)

The official Spine Runtimes for the web.

Two dimensional vector math library for JavaScript. Built for performance in computation-heavy real-time engines without sacrificing usability. Supports tree shaking and dead code removal to avoid bloating client-side bundles. Zero dependencies.

Constraint a Rectangle into another by preserving the ratio.

Declarative, functional & multi-format data visualization toolkit based around @thi.ng/hiccup

A TypeScript port of Box2D

sample the signed distance field of a polygon in 2d space

project 3D point into 2D window space

Computes the convex hull of a given set of points using the Quick Hull algorithm.

2D grid and shape iterators w/ multiple orderings

0D/1D/2D/3D/4D tensors with extensible polymorphic operations and customizable storage

wraps words based on arbitrary 2D glyphs

**leafer-editor** 在 [leafer-ui](https://github.com/leaferjs/leafer-ui) 的基础上，集成了 图形编辑器、视图控制 、滚动条、箭头、HTML 插件，适用于在线图形编辑的场景。

2d line segment

chaikin's smoothing algorithm for any dimension lines

Perform Affine, Projective or Piecewise Affine transformations over any Image or HTMLElement from only a set of reference points. High-Performance and easy-to-use.

Basic 2D graphics library for node.js

A basic canvas framework for 2d drawing.

A TypeScript game engine focused on 2D, ease of use, and high performance.

This library provides you simple Angular bindings for [KonvaJS](https://konvajs.org/). This is still a work in progress and not an official release of Konva framework. PRs and contributions are more than welcome.

Procedural generation of 2D maps with distinct biomes

n-dimensional boids simulation with modular behavior system

Tailwind CSS plugin to enable tailwind container queries for both width and height

A library for interpolating 2D scalar fields/ 3D surfaces.

Fast 2D contour line extraction / generation

A point in 2d space

Decode Polish Vehicle Registration Certificate Aztec 2D barcode data

Turns lineTo, moveTo, quadratic & bezier curves into discrete Vector2 points

A 2D map plugin for React Canvas

An object representing a 2D vector.

Fork of kittykatattack's bump library for PixiJS (https://github.com/kittykatattack/bump), wrapped into npm package

ScrollMoo is a pure JavaScript-based tool that lets you create high-performance, keyframed scroll animations.

Library to allow batching and rendering of SVGs onto the canvas EFFICIENTLY. Currently only compatible w/ simple geometry.

Test if a value is a 2-dimensional ndarray-like object.

A fast, free and fun HTML5 Game Framework for Desktop and Mobile web browsers.

Draws a text in a rectangle on a canvas, on multiple lines

A declarative Canvas layout engine for JavaScript with advanced rich text support.

Simple and tileable Poisson disk sampling, allowing for the generation of a specified number of points in any number of dimensions

2D Polygon math: boolean operations, triangulation, graphs, support for holes and non-convex shapes.

spawn a window and draw stuff using the html5 canvas api"

A modern web-based animation library for mathematical visualizations - like Manim but live in the browser

The official Spine Runtimes for the Phaser v4.

The RAW JavaScript 2D Vector library

**leafer-draw** 是 [leafer-ui](https://github.com/leaferjs/leafer-ui) 的轻量版，体积小巧，移除了交互功能，仅提供绘制元素的功能，适用于绘制海报、插图、图表、动画等场景，或作为框架的底层绘制库。

Rectpack-ts is a TypeScript library that implements heuristic algorithms for solving the 2D knapsack problem, also known as the bin packing problem. This involves packing a set of rectangles into the smallest number of bins.

Fast 2D pathfinding library using triangulated navmesh

Create a new Emerald project with a single command

Excalidraw math functions

nD Stratified grid and Poisson-disc sampling w/ support for spatial density functions and custom PRNGs

leafer-in 是 [leafer-ui](https://github.com/leaferjs/leafer-ui) 的官方增强功能插件中心。

A wasm build and a simple wrapper of the FreeCAD PlaneGCS (2D geometric constraint solver)

Configurable nested 2D grid layout generators

Hiccup shape tree renderer for vanilla Canvas 2D contexts

A 2D collision checker for modern JavaScript games.

A TypeScript based WebGL rendering framework.

Minimal Ray geometric primitive

2D Point to Line Segment distance function

TaggedText for pixi.js

**leafer-game** 在 [leafer-ui](https://github.com/leaferjs/leafer-ui) 的基础上，集成了 Robot、状态、 动画、运动路径插件，适用于小游戏场景。

HTML Canvas2D bridge API for hybrid TypeScript & WASM (Zig) applications

Library for polygons operations

Canvas 2D path made out of a particles swarm

implements arcTo with generic 2D arrays

Highly configurable, fuzzy line & polygon creation with presets and composable fill & stroke styles. Canvas & SVG support

Highly configurable t-SNE implementation for arbitrary dimensions

Customizable Graphviz DOT serialization for @thi.ng/dgraph

Minimal AxiDraw plotter/drawing machine controller for Node.js

2D Signed Distance Field creation from @thi.ng/geom shapes, conversions, sampling, combinators

Functional, extensible L-System architecture w/ support for probabilistic rules

Project (transform) point coordinates from 3D to 2D and unproject it back.

Smoothing algorithm for 2D lines and polygons

A simple WebGL renderer

Fast, incremental 2D Delaunay & Voronoi mesh implementation

Vue component for 2D, 3D, VR and AR force directed graphs

ECS框架2D数学库 - 提供向量、矩阵、几何形状和碰撞检测功能

Draw chemical structures with js and Konva

Conversion and preparation of thi.ng/geom shapes & shape groups to/from AxiDraw pen plotter draw commands

IGES 5.3 serializer for (currently only) polygonal geometry, both open & closed

twr-wasm provides a simple way to run C/C++ code in a web browser using WebAssembly.

Micro library for performing 2D spatial calculations of DOM elements

Extensible 2D/3D scene graph with @thi.ng/hiccup-canvas support

A collection of collision detection and response functions for 2D

A class that represents a graphical image.

a high level quad batcher for stackgl

A simple square grid made for games

Asim Unity Extensions 2D

Quadedge data structure after Guibas & Stolfi

monkey patch CanvasRenderingContext2D to include a getTransform method

Create a RenderingContext (2d, webgl, webgl2, webgpu) for use in PEX.

Excalidraw math functions

React library with mesmerizing components including BallEscapeCanvas - interactive animation with rotating rings and bouncing ball. Features customizable colors, backgrounds, and themes.

The official Spine webcomponents.