JSPM

A lightweight graphic library providing 2d draw for Apache ECharts

Fast nd point clustering.

gets canvas context by name

Flexible tree layout algorithm that allows for variable node sizes.

gl-matrix's vec2, split into smaller pieces

The Swiss Army Knife of Vector Graphics Scripting

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.

2D webgl plots

Slab decomposition data structure for 2D vertical ray queries

2D WebGL point cloud plots

Axes spikes for 2d webgl plots

2D force-directed graph rendered on HTML5 canvas

2D contour plots

2D heatmap plots

Robust 2D convex hull algorithm

Splits a convex polygon by a plane

Constrained Delaunay Triangulation in 2D

React component for 2D force directed graphs

low level utils for polyline miter joins

Industrial strength point in polygon test

Draw perfect arrows between points or shapes

The official Spine Runtimes for the web.

Line vs line, point vs line in 2D space

Measure the text width in browsers

triangulates a 2D polyline into a stroke

Any dimensional box intersection

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

simplify 2D polyline

manipulate vectors in 2d

Javascript library for 2d geometry

Convex decomposition for 2D polygons

The official Spine Runtimes for the web.

Perfect interpolation for animated multiplayer cursors.

Convex decomposition for 2D polygons

sets up a retina-scaled canvas with render loop

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

wind layer core

The official Spine Runtimes for the web.

A tiny TypeScript library for 2D vector math.

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

utility for working with polygons (arrays of vec2s)

Fast by default, flexible 2D plotting library.

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

perform boolean operations on arbitrary polygons in 2d

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

PlayCanvas WebGL game engine

The Swiss Army Knife of Vector Graphics Scripting

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

Encode a string into a QR code.

Fast nd point clustering.

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

The official Spine Runtimes for PixiJS v8.

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

2d circle implementation

fast matrix math library for WebGPU

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

compute the area of a 2d polygon

The Swiss Army Knife of Vector Graphics Scripting

A lightweight graphic library providing 2d draw for Apache ECharts

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

perform operations on infinite lines in 2 dimensions

paper.js fork

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.

2D camera for WebGL

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

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

Free texture packer core

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

2D HTML5 Rendering and Layout

The official Spine Runtimes for the web.

return whether two boxes or points are colliding in 2d

Draw S-curved arrows between points or shapes

2D line generator for Regl

The official Spine Runtimes for the web PixiJS v7.

2d segment to segment intersection detection

High-performance 2D plotting library based on native WebGL

TaggedText for pixi.js

unproject 2D point to 3D coordinate

a minimal requestAnimationFrame render loop

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

Perform a chi-square independence test.

A cross platform high-performance graphics system.

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

snap round 2d points

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

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

A JavaScript 2D physics engine.

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

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.

2D line clipping (Liang-Barsky)

1D / 2D bit field implementations

A utility for quickly prototyping 2D and WebGL sketches

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

2D WebGL scatter plots

Efficient quadtrees library written in CoffeeScript.

GeoGirafe is a flexible application to build online geoportals.

A Tiled editor renderer for WebGL.

Fast 2D convex hull (Graham Scan)

chaikin's smoothing algorithm for 2D lines

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。

2D/3D convex polygon tessellators

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

WASM bindings for Grida Canvas

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

triangulates a series of 2D contours

The official Spine Runtimes for the Phaser v3.

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！

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

2D shape shader for regl

Graphviz document abstraction & serialization to DOT format

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

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

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

clip a polygon with another

2D line plots

The official Spine Runtimes for the web.

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

Detect if a polygon has self intersecting lines

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

2D / 3D closest point / proximity helpers

Excalidraw math functions

2D/3D shape intersection checks

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

Vector2 class library written in javascript.

2D polygon/polyline analysis & processing utilities

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

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

2D circular / elliptic arc operations

Simple 2D shape generators

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

lines expanded in a vertex shader

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.

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

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

Math library inspired by Google Closure library

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

A purely functional 2d vector library.

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

Javascript library for 2d geometry

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

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

Mathematical data structures.

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

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

Modulární herní engine pro 2D hry v JavaScriptu

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

WebGL & GLSL abstraction layer

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

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

Extensible keyframe interpolation/tweening of arbitrary, nested types

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

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

A JavaScript 2D physics engine.

A 2D Vector library

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

Multi-Style Text for pixi.js

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

Free texture packer CLI

n-dimensional boids simulation with modular behavior system

Tools for using pixi in Expo

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

whether a picking ray intersects with a plane

leafer

Gulp texture packer

Procedural generation of 2D maps with distinct biomes

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.

test whether a point is inside a triangle

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.

A TypeScript port of Box2D

2D grid and shape iterators w/ multiple orderings

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

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

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

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

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

Fast 2D contour line extraction / generation

Basic 2D graphics library for node.js

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.

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

A basic canvas framework for 2d drawing.

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.

chaikin's smoothing algorithm for any dimension lines

project 3D point into 2D window space

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

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

Decode Polish Vehicle Registration Certificate Aztec 2D barcode data

A point in 2d space

An object representing a 2D vector.

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

Hiccup shape tree renderer for vanilla Canvas 2D contexts

A 2D map plugin for React Canvas

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

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

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

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

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.

Fast, incremental 2D Delaunay & Voronoi mesh implementation

Minimal AxiDraw plotter/drawing machine controller for Node.js

Configurable nested 2D grid layout generators

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

Highly configurable t-SNE implementation for arbitrary dimensions

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

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

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"

The official Spine Runtimes for the Phaser v4.

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

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

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

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

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

Create a new Emerald project with a single command

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

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

Fast 2D pathfinding library using triangulated navmesh

A 2D collision checker for modern JavaScript games.

**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。

A TypeScript based WebGL rendering framework.

Minimal Ray geometric primitive

TaggedText for pixi.js

The RAW JavaScript 2D Vector library

2D Point to Line Segment distance function

Library for polygons operations

Customizable Graphviz DOT serialization for @thi.ng/dgraph

**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。

Canvas 2D path made out of a particles swarm

implements arcTo with generic 2D arrays

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

Draw chemical structures with js and Konva

Quadedge data structure after Guibas & Stolfi