JSPM

A lightweight graphic library providing 2d draw for Apache ECharts

gets canvas context by name

Fast nd point clustering.

Flexible tree layout algorithm that allows for variable node sizes.

gl-matrix's vec2, split into smaller pieces

2D force-directed graph rendered on HTML5 canvas

Robust 2D convex hull algorithm

wraps words based on arbitrary 2D glyphs

A fast, free and fun HTML5 Game Framework for Desktop and Mobile web browsers from the team at Phaser Studio Inc.

React component for 2D force directed graphs

The Swiss Army Knife of Vector Graphics Scripting

low level utils for polyline miter joins

Industrial strength point in polygon test

The official Spine Runtimes for the web.

triangulates a 2D polyline into a stroke

Splits a convex polygon by a plane

Any dimensional box intersection

Constrained Delaunay Triangulation in 2D

2D webgl plots

Axes spikes for 2d webgl plots

2D WebGL point cloud plots

Slab decomposition data structure for 2D vertical ray queries

Javascript library for 2d geometry

2D heatmap plots

2D contour plots

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

The official Spine Runtimes for the web.

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

Convex decomposition for 2D polygons

sets up a retina-scaled canvas with render loop

simplify 2D polyline

The official Spine Runtimes for the web.

Line vs line, point vs line in 2D space

Draw perfect arrows between points or shapes

Fast by default, flexible 2D plotting library.

Fast nd point clustering.

PlayCanvas WebGL game engine

Measure the text width in browsers

Perfect interpolation for animated multiplayer cursors.

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

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

The official Spine Runtimes for PixiJS v8.

Convex decomposition for 2D polygons

manipulate vectors in 2d

wind layer core

utility for working with polygons (arrays of vec2s)

A tiny TypeScript library for 2D vector math.

unproject 2D point to 3D coordinate

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

Free texture packer core

2D HTML5 Rendering and Layout

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

A lightweight graphic library providing 2d draw for Apache ECharts

2d segment to segment intersection detection

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

return whether two boxes or points are colliding in 2d

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

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

The official Spine Runtimes for the web.

The official Spine Runtimes for the web PixiJS v7.

perform boolean operations on arbitrary polygons in 2d

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

The Swiss Army Knife of Vector Graphics Scripting

binary tree based bin packing algorithm

perform operations on infinite lines in 2 dimensions

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

Matrices.

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.

fast matrix math library for WebGPU

compute the area of a 2d polygon

2d circle implementation

The Swiss Army Knife of Vector Graphics Scripting

A cross platform high-performance graphics system.

The official Spine Runtimes for CanvasKit for NodeJS

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

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

paper.js fork

Perform a chi-square independence test.

a minimal requestAnimationFrame render loop

2D line generator for Regl

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

2D camera for WebGL

High-performance 2D plotting library based on native WebGL

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

A JavaScript 2D physics engine.

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

Draw S-curved arrows between points or shapes

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

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

A Tiled editor renderer for WebGL.

Fast 2D convex hull (Graham Scan)

Encode a string into a QR code.

GeoGirafe is a flexible application to build online geoportals.

chaikin's smoothing algorithm for 2D lines

TaggedText for pixi.js

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

The official Spine Runtimes for the Phaser v3.

Graphviz document abstraction & serialization to DOT format

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

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

A simple 2d function plotter powered by d3

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

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

Detect if a polygon has self intersecting lines

2D / 3D closest point / proximity helpers

The official Spine Runtimes for the web.

snap round 2d points

A CLI used alongside canvas-sketch

2D/3D shape intersection checks

Excalidraw math functions

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

1D / 2D bit field implementations

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。

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！

Vector2 class library written in javascript.

2D shape shader for regl

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

2D polygon/polyline analysis & processing utilities

lines expanded in a vertex shader

triangulates a series of 2D contours

2D circular / elliptic arc operations

Font loader plugin for PixiJS

Efficient quadtrees library written in CoffeeScript.

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

Math library inspired by Google Closure library

2D line clipping (Liang-Barsky)

WASM bindings for Grida Canvas

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

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

2D/3D convex polygon tessellators

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

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

Javascript library for 2d geometry

Modulární herní engine pro 2D hry v JavaScriptu

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

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

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

2D WebGL scatter plots

A utility for quickly prototyping 2D and WebGL sketches

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

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

Extensible keyframe interpolation/tweening of arbitrary, nested types

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

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

2D line plots

clip a polygon with another

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

Gulp texture packer

Cross-Platform JavaScript Creative Coding Framework

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

WebGL & GLSL abstraction layer

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

test whether a point is inside a triangle

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

generic controls for orbiting a target in 3D

Mathematical data structures.

Constraint a Rectangle into another by preserving the ratio.

A TypeScript port of Box2D

2D grid and shape iterators w/ multiple orderings

Decompress with NRV2E algorithm

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

Simple 2D shape generators

**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。

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.

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

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

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

Fast 2D contour line extraction / generation

leafer

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

chaikin's smoothing algorithm for any dimension lines

Procedural generation of 2D maps with distinct biomes

project 3D point into 2D window space

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

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

Multi-Style Text for pixi.js

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

A purely functional 2d vector library.

A JavaScript 2D physics engine.

whether a picking ray intersects with a plane

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

A point in 2d space

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

Hiccup shape tree renderer for vanilla Canvas 2D contexts

Decode Polish Vehicle Registration Certificate Aztec 2D barcode data

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

An object representing a 2D vector.

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.

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

Tools for using pixi in Expo

2d line segment

Free texture packer CLI

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

Fast, incremental 2D Delaunay & Voronoi mesh implementation

A 2D Vector library

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

Minimal AxiDraw plotter/drawing machine controller for Node.js

Highly configurable t-SNE implementation for arbitrary dimensions

n-dimensional boids simulation with modular behavior system

Configurable nested 2D grid layout generators

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

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

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

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

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

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

The official Spine Runtimes for the web.

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)

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

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

The official Spine Runtimes for the Phaser v4.

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

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

Create a new Emerald project with a single command

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

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

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.

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

Excalidraw math functions

A basic canvas framework for 2d drawing.

Fast 2D pathfinding library using triangulated navmesh

A 2D collision checker for modern JavaScript games.

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

**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。

**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。

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

wraps words based on arbitrary 2D glyphs

2D Point to Line Segment distance function

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

A TypeScript based WebGL rendering framework.

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

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

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.

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

A 2D map plugin for React Canvas

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

Quadedge data structure after Guibas & Stolfi

Smoothing algorithm for 2D lines and polygons

Customizable Graphviz DOT serialization for @thi.ng/dgraph

ECS框架2D数学库 - 提供向量、矩阵、几何形状和碰撞检测功能

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

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

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

A simple WebGL renderer

A class that represents a graphical image.

A collection of collision detection and response functions for 2D

Asim Unity Extensions 2D

Minimal Ray geometric primitive