README

TradeX-chart is a highly customizable stock trade chart with one dependency written in plain JavaScript; use it with any framework or backend.

Table of Contents

• Demo
• Getting Started
• Documentation
• Features
• License

Demo

Live Demo

Getting Started

Requirements

TradeX-chart targets browsers that support ECMAScript 2022.

Install

NPM

npm install tradex-chart

In Browser

<script src="tradex-chart.es.js"></script>

How to Use

Minimal working example:

<div id="myChartDiv"></div>

<script>

import {Chart, DOM} from 'tradex-chart'
import * as talib from "talib-web"

// minimal data state
let state = {
  "ohlcv": [
// [timestamp, open, high, low, close, volume]
    [1543579200000,4035.6,4072.78348726,3965,4055.6,2157.50135341],
    [1543582800000,4055.6,4100,4035,4059.1719252,1660.6115119],
    [1543586400000,4059.1,4076.6,4014.1,4060,1070.09946267],
    [1543590000000,4060.5,4060.5,3987.2,4049.2,1530.46774287],
    [1543593600000,4049.2,4092.7,4035,4089.6691106,922.84509291]
  ]
}

// minimal config
const config = {
  id: "TradeX_test",
  title: "BTC/USDT",
  width: 1000,
  height: 800,
  utils: {none: true},
  tools: {none: true},
  talib: talib,
  // see configuration.md#config regarding talib.wasm
  // `${window.location.origin}/talib.wasm`
  rangeLimit: 30,
}

const mount = document.getElementById('myChartDiv')
const chart = document.createElement("tradex-chart")

mount.appendChild(chart)
chart.start(config)

</script>

TypeScript

Types provided

Documentation

Documentation can be found here: Documentation

or built and run locally from the repository by running:

git clone https://github.com/tradex-app/TradeX-chart
cd ./tradex-chart/src/docs
npm run build

Editable Live Sandbox Examples

Editable sandbox examples can found on CodeSandbox.io

Framework Integration Examples

• React / NextJS
• Vue (TODO:)
• Svelte (TODO:)

Features

• Plain JavaScript with no framework dependencies
• All chart features and functions accessible via API
• State object defines chart configuration, indicators and tools
• State can be imported or exported for storage and retrieval
• Indicator calculation provided by talib-web as a WebAssembly module.
• Custom Themes
• Custom Indicators
• Custom Overlays
• Custom Drawing Tools (to be implemented)
• Event Hub - subscribe to chart events
• Rendering Optimization - smooth performance
• High frequency chart candles updates
• Export chart to png, jpg, webp, with optional watermarking

Support

For the latest news on TradeX-chart, feedback, feature requests, and community, join us over on Discord or GitHub.

• TradeX Discord
• Issue Tracker
• GitHub

Contributing

Testing, bug reports and feature requests welcome

If anybody you have any bugs/issues/feature requests, please, before making a submission, first:

• check the GitHub issue tracker: https://github.com/tradex-app/TradeX-chart/issues
• documentation: https://tradex-app.github.io/TradeX-chart/
• live examples: https://tradex-chart.guildmedia.net/examples/static_chart/
• development roadmap: https://github.com/tradex-app/TradeX-chart/blob/master/docs/TradeX-chart-Development-Roadmap.pdf

To submit an issue:

• Fork the chart repostitory
• Create your Feature Branch git checkout -b feature/AmazingFeature
• Commit your Changes git commit -m 'Add some AmazingFeature'
• Push to the Branch git push origin feature/AmazingFeature
• Open a Pull Request

You can help speed up development by contributing with crypto or PayPal.

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