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

Clone this repo:
  1. 20ecdf4 Merge pull request #21637 from apache/fix/simplify-21586 by Jin · 3 weeks ago master
  2. 06cd2ea fixRegression: Fix #21586. (1). Remove some verbose and unnecessary code. (2). Remove the breaking change to `visualMap[type='continuous'].formatter: function () {}` - not necessary, and that breaking change can cause the existing lables display incorrectly when labels touch. (3). Switch to a more comprehensive implementation - adjust the positions of the two labels to avoid overlap. The previous approach (merging two labels) may occupy extra horizontal space and may unexpectedly cause overlap with other content. (4). Add visual test for `visualMap[type='continuous']` by 100pah · 3 weeks ago
  3. dc60bdd feat(canvas): update `devicePixelRatio` to prevent chart being blurry after resizing (#21489) by Jin · 3 weeks ago
  4. 45775be Merge pull request #21633 from apache/dependabot/npm_and_yarn/tmp-0.2.7 by Zhongxiang Wang · 3 weeks ago
  5. dae507c chore(deps-dev): bump tmp from 0.2.4 to 0.2.7 by dependabot[bot] · 3 weeks ago

Apache ECharts

Apache ECharts is a free, powerful charting and visualization library offering easy ways to add 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.

中文官网 | ENGLISH HOMEPAGE

License Latest npm release NPM downloads Contributors

Build Status

Get Apache ECharts

You may choose one of the following methods:

Docs

Get Help

Build

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.
# It opens the `./test` directory, and you may open `-cases.html` to get the list
# of all test cases.
# If you wish to create a test case, run `npm run mktest:help` to learn more.
npm run dev

# Check the 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.

Contribution

Please refer to the contributing document if you wish to debug locally or make pull requests.

Resources

Awesome ECharts

https://github.com/ecomfe/awesome-echarts

Extensions

License

ECharts is available under the Apache License V2.

Code of Conduct

Please refer to Apache Code of Conduct.

Paper

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.