Apache ECharts is a powerful, interactive charting and data visualization library for browser

Clone this repo:
  1. b63e899 tooltip: fix probably null access (#15399) by Yi Shen · 5 days ago master
  2. a98b77f Merge pull request #15396 from apache/radar-fix-border2 by Yi Shen · 6 days ago
  3. 2f8a67e fix(radar): fix radar symbol border is scaled by pissang · 6 days ago
  4. 72c62ce Merge pull request #15383 from apache/fix-candlestick-tooltip by Yi Shen · 7 days ago
  5. 5e8fd8e fix(candlestick): fix overflow data access in tooltip. by pissang · 7 days ago

Apache ECharts

Apache ECharts is a free, powerful charting and visualization library offering an easy way of adding intuitive, interactive, and highly customizable charts to your commercial products. It is written in pure JavaScript and based on zrender, which is a whole new lightweight canvas library.


Build Status Last npm release

Get Apache ECharts

You may choose one of the following methods:


Get Help


Build echarts source code:

Execute the instructions in the root directory of the echarts: (Node.js is required)

# Install the dependencies from NPM:
npm install

# Rebuild source code immediately in watch mode when changing the source code.
npm run dev

# Check correctness of TypeScript code.
npm run checktype

# If intending to build and get all types of the "production" files:
npm run release

Then the “production” files are generated in the dist directory.

More custom build approaches can be checked in this tutorial: Create Custom Build of ECharts please.


If you wish to debug locally or make pull requests, please refer to contributing document.


Awesome ECharts




ECharts is available under the Apache License V2.

Code of Conduct

Please refer to Apache Code of Conduct.


Deqing Li, Honghui Mei, Yi Shen, Shuang Su, Wenli Zhang, Junting Wang, Ming Zu, Wei Chen. ECharts: A Declarative Framework for Rapid Construction of Web-based Visualization. Visual Informatics, 2018.