Build Interactive Organization Charts with treeSpider JavaScript Library
A free, open-source JavaScript library for creating dynamic, responsive organization charts, family trees, and more. Built with D3.js.
Chart & Graph
Draggable & Resizable SVG Gantt Chart – Frappe Gantt
A draggable, resizable, multilingual, modern-looking Gantt Chart library written in JavaScript and SVG.
Precise Precipitation Visualizations in JavaScript – RainSPOT.js
Display local rain data effectively with rainSPOTjs. This JavaScript library lets you generate meteoblue “rainSPOT” visualizations using SVG or Canvas. Perfect for weather and location-based apps.
Basic Pie Chart In Pure JavaScript – ChartJS
A minimal data plotting library that lets you render a basic pie chart on an HTML5 canvas element.
Generate SVG-based Flowcharts From JSON Data – jsontr.ee
A JavaScript library to visualize JSON as tree diagrams (flowhcharts). Supports nested objects, arrays, and custom styles for clear data representation.
Create Visual Correlation Matrices Using Canvas – draw-correlation-matrix.js
Convert correlation data into visual matrices with circle size and color encoding. Uses JavaScript and HTML5 Canvas for clear data representation.
Responsive Customizable Scalebar Web Component – dv-scalebar
A lightweight SVG scalebar web component. Create customizable, responsive data visualizations with support for complex color schemes and flexible layouts.
Customizable Gauge Library With JavaScript And Canvas – Gauge.js
A powerful JavaScript library to render customizable, animated gauges on an HTML5 canvas element.
Create Animated Interactive SVG-based Charts – GGraphs
A robust JavaScript library for generating responsive, dynamic, animated, interactive, SVG-based graphs and charts.
Drawflow: Drag-and-Drop Flowchart Builder in JavaScript
Drawflow is a JavaScript library to dynamically generate a pretty flowchart via drag and drop.