Awesome

<div align="center"> <a href="https://klinecharts.com"> <img src="https://github.com/liihuu/KLineChart/assets/10508024/c55f301a-e0a2-422c-a9d5-fd960de68ba3"/> </a> </div> <h1 align="center">KLineChart</h1> <div align="center"> English | <a href="https://github.com/liihuu/KLineChart/blob/main/README.zh-CN.md">简体中文</a> </div> <br/> <p align="center">💹📈 Lightweight k-line chart built with html5 canvas.</p> <div align="center">

</div> <div align="center">

</div> <img style="margin-bottom:6px" src="https://cdn.nlark.com/yuque/0/2023/png/8403091/1684399506365-assets/web-upload/044fe897-168c-4fbb-a485-87a8ef61c04a.png" />

✨ Features

📦 Out of the box: Simple and fast integration, basically zero cost to get started.
🚀 Lightweight and smooth: Zero dependencies, only 40k under gzip compression.
💪 Powerful functions: Built-in multiple indicators and line drawing models.
🎨 Highly scalable: With rich style configuration and API, the function can be extended as you like.
📱 Mobile: Support mobile, one chart, handle multiple terminals.
🛡 Typescript development: Provide complete type definition files.

⚡ Performance

Similar to chart libraries for performance comparison.

Test Scenario: 50000 pieces of data, 5 pane indicators, average 10 runs
Device: macOS Ventura, Apple M2 Pro, 16G
Browser: Chrome 114.0.5735.106
Framework: React@18.2.0

Comparison of time consumption from initialization to full rendering:

klinecharts@9.4.0	night-vision@0.3.2	hqchart@1.1.12147
37ms	36ms	241ms

📦 Install

Using npm

npm install klinecharts --save

Using yarn

yarn add klinecharts

CDNs

unpkg

<script type="text/javascript" src="https://unpkg.com/klinecharts/dist/klinecharts.min.js"></script>

jsDelivr

<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/klinecharts/dist/klinecharts.min.js"></script>

📄 Docs

Online

https://www.klinecharts.com

Locale

Execute command in root directory. Node.js is required.

# Install the dependencies
npm install

# Start document service
npm run docs:dev

After successful startup, open in the browser http://localhost:8888 .

🛠️ Build

Execute command in root directory. Node.js is required.

# Install the dependencies
npm install

# Build files
npm run build

The generated files are in the dist folder.

🔗 Links

©️ License

KLineChart is available under the Apache License V2.