npm package: @matasx/klinecharts
Description: Lightweight k-line chart built with html5 canvas
Author: liihuu
Latest version: 9.5.5

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  <a href="https://klinecharts.com">
    <img style="height: 100px" src="https://cdn.nlark.com/yuque/0/2023/png/8403091/1682453956361-assets/web-upload/d21fec8e-7503-47ce-9f91-faceece21195.png"/>
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<h1 align="center">KLineChart</h1>

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English | <a href="https://github.com/liihuu/KLineChart/blob/main/README.zh-CN.md">简体中文</a>
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<br/>

<p align="center">💹📈 Lightweight k-line chart built with html5 canvas.</p>
<div align="center">

[![GitHub Workflow Status (with branch)](https://img.shields.io/github/actions/workflow/status/liihuu/KLineChart/build.yml?logo=github)](https://github.com/liihuu/KLineChart/actions/workflows/build.yml)
[![Version](https://badgen.net/npm/v/klinecharts)](https://www.npmjs.com/package/klinecharts)
[![Size](https://badgen.net/bundlephobia/minzip/klinecharts@latest)](https://bundlephobia.com/result?p=klinecharts@latest)
[![npms.io (maintenance)](https://img.shields.io/npms-io/quality-score/klinecharts)](https://www.npmjs.com/package/klinecharts)
[![Typescript](https://badgen.net/npm/types/klinecharts)](types/index.d.ts)
[![LICENSE](https://badgen.net/github/license/liihuu/KLineChart)](LICENSE)
[![Docs](https://badgen.net/badge/docs%20by/vitepress/10B981)](https://vitepress.dev/)

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[![Github Issues](https://img.shields.io/static/v1?color=1f2328&logo=github&logoColor=fff&label&message=Github%20Issues)](https://github.com/liihuu/KLineChart/issues)
[![Github Discussions](https://img.shields.io/static/v1?color=1f2328&logo=github&logoColor=fff&label&message=Github%20Discussions)](https://github.com/liihuu/KLineChart/discussions)
[![Telegram](https://img.shields.io/static/v1?color=1296DB&logo=telegram&logoColor=fff&label&message=Telegram)](https://t.me/+098syuQtzI0yNzll)
[![Discord](https://img.shields.io/static/v1?color=738BD8&logo=discord&logoColor=fff&label&message=Discord)](https://discord.gg/7YjHYgvvvZ)
[![Wechat](https://img.shields.io/static/v1?color=1EBE1F&logo=wechat&logoColor=fff&label&message=Wechat)](https://klinecharts.com/en-US/guide/feedback.html)
<!-- [![Twitter](https://img.shields.io/static/v1?color=1D9BF0&logo=twitter&logoColor=fff&label&message=Twitter)](https://twitter.com/klinecharts) -->


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<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
```bash
npm install klinecharts --save
```

### Using yarn
```bash
yarn add klinecharts
```

### CDNs
#### [unpkg](https://unpkg.com)
```html
<script type="text/javascript" src="https://unpkg.com/klinecharts/dist/klinecharts.min.js"></script>
```

#### [jsDelivr](https://cdn.jsdelivr.net)
```html
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/klinecharts/dist/klinecharts.min.js"></script>
```

## 📄 Docs
### Online
[https://www.klinecharts.com](https://www.klinecharts.com)

### Locale
Execute command in root directory. [Node.js](https://nodejs.org) is required.
```bash
# 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](https://nodejs.org) is required.
```bash
# Install the dependencies
npm install

# Build files
npm run build
```
The generated files are in the dist folder.

## 🔗 Links
+ [Online Preview](https://preview.klinecharts.com)
+ [KLineChart Pro](https://pro.klinecharts.com)
+ [Sample Code](https://github.com/liihuu/KLineChartSample)

## ©️ License
KLineChart is available under the Apache License V2.