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A project based on the porting of the traditional PC stock client to the js/py platform

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2022-09-14 0 684

Resource Number 38454 Last Updated 2025-02-24

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What is recommended in this issue is a project based on the traditional PC stock client software (C++) ported to the js/py platform – HQChart.

A project based on the porting of the traditional PC stock client to the js/py platform插图

HQChart is the first project based on the traditional PC stock client software (C++) in China to be ported to the js/py platform, including the K-line chart graphics library and the McGram (Analyst Grammar) indicator executor and other functions.

Supported platforms: JS, VUE2.0, VUE3.0, UNIAPP, and Mini Program
Supported varieties: Support stocks, futures, digital currencies, foreign exchange and other K-line-related varieties
The indicator executor of the Syntax Indicator Calculation Engine (Analyst Syntax) supports JS, NodeJS, PY, C#, and C++
npm installation
npm install jquery
npm install hqchart
https://www.npmjs.com/package/hqchart
VUE Example: https://github.com/jones2000/HQChart/blob/master/%E6%95%99%E7%A8%8B/demo-vue.md
React Examples: https://github.com/jones2000/HQChart/blob/master/%E6%95%99%E7%A8%8B/demo-react.md
Debugging locally

The built-in test data does not support cross-domain, if you want to debug code locally in chrome, please refer to the tutorial Solving Chrome Local Debugging Cross-Domain_Xiaoyin-CSDN Blog. For local debugging of VUE projects, use 127.0.0.1:8080 site debugging.

Features

Candlestick chart

Support pre-reinstatement and post-reinstatement
Support daily, monthly, weekly, and yearly. Minute line
The main image supports stock overlays
The candlestick shape supports hollow candlesticks, solid candlesticks, American candlesticks, and closing candlesticks
It supports common indicators (more than 80 system indicators have been entered), and supports custom Tongdaxin syntax script indicators
Moving Average, BOLL, MACD, KDJ, VOL, RSI, BRAR, WR, BIAS, OBV, DMI, CR, PSY, CCI, DMA, TRIX, VR, EMV, ROC, MIM, FSL, CYR, MASS, WAD, CHO …..
Support Paint tool, support to save to local or save in memory (not supported by applets)
Line Segments, Rays, Rectangles, Arcs, Horizontal Lines, Trend Lines, Parallel Lines, Parallel Channels, Price Channel Lines, Text, Gann Angle Lines, Resistance Lines, Golden Section, Percentage Lines, Swing Lines, Triangles, Symmetry Angles, Fibonacci Cycle Lines, Parallelograms, Circles, iconfont images
Support interval statistics, interval pattern matching (not supported by WeChat mini program version)
Data mouse dragged left and right to move, keyboard to move, cross-cursor to move, keyboard zoom
Support microgram, built-in system function description: https://opensourcecdn.zealink.com/cache/webcache/hqfunctionhelp/index.html#/10
Support Tongdaxin grammar indicators
Support colorful K-line (currently more than 30 multi-color K-line input system), support custom Tongdaxin grammar script of colorful K-line
Support for expert system metrics
Support individual stock chip charts

A project based on the porting of the traditional PC stock client to the js/py platform插图1

Supports front-end backtesting calculation of a single indicator and a single stock (webhqchartumychart.regressiontest.js), which calculates the following data:
Trade: {Count Transactions Days:Number of trading days Success:Successful transactions Fail:Number of failed transactions}

Day: {Count: Total Run Max: Longest Run Min: Shortest Run Average: Average Run}

Profit: Total Returns StockProfit: Individual Stock Returns Excess: Excess Returns MaxDropdown: Maximum Drawdown Beta: β (Beta) coefficient

NetValue: [ {Date:Date, Net:Equity, Close:Stock Close, IndexClose:Closing Price of the Market}, ]
Support barrage
Multi-metric overlays are supported

A project based on the porting of the traditional PC stock client to the js/py platform插图2

Screenshots are supported
Support K-line daily data or minute data to be automatically updated
Support split candlestick charts

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Support K-line area charts

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Depth maps are supported

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Charts

Support metrics
Stock overlays are supported
Support Shanghai, Shenzhen and Hong Kong stocks, domestic futures, etc
Minute data display
Multi-day minute data display is supported
Support A-share call auction show/hide

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Support for index leading indicators

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Support up limit coordinates
Information identification is supported

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Web DEMO
Candlestick chart

A project based on the porting of the traditional PC stock client to the js/py platform插图9

Charts

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Barrage function

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Multi-indicator overlay

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This project uses the Apache 2.0 open source license, and you can read more content by yourself.

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1, automatic: after taking the photo, click the (download) link to download; 2. Manual: After taking the photo, contact the seller to issue it or contact the official to find the developer to ship.

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How long is the trading cycle?

1, the default transaction cycle of the source code: manual delivery of goods for 1-3 days, and the user payment amount will enter the platform guarantee until the completion of the transaction or 3-7 days can be issued, in case of disputes indefinitely extend the collection amount until the dispute is resolved or refunded!

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Matters needing attention

1. Heptalon will permanently archive the process of trading between the two parties and the snapshots of the traded goods to ensure that the transaction is true, effective and safe! 2, Seven PAWS can not guarantee such as "permanent package update", "permanent technical support" and other similar transactions after the merchant commitment, please identify the buyer; 3, in the source code at the same time there is a website demonstration and picture demonstration, and the site is inconsistent with the diagram, the default according to the diagram as the dispute evaluation basis (except for special statements or agreement); 4, in the absence of "no legitimate basis for refund", the commodity written "once sold, no support for refund" and other similar statements, shall be deemed invalid; 5, before the shooting, the transaction content agreed by the two parties on QQ can also be the basis for dispute judgment (agreement and description of the conflict, the agreement shall prevail); 6, because the chat record can be used as the basis for dispute judgment, so when the two sides contact, only communicate with the other party on the QQ and mobile phone number left on the systemhere, in case the other party does not recognize self-commitment. 7, although the probability of disputes is very small, but be sure to retain such important information as chat records, mobile phone messages, etc., in case of disputes, it is convenient for seven PAWS to intervene in rapid processing.

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Systemhere declaration

1. As a third-party intermediary platform, Qichou protects the security of the transaction and the rights and interests of both buyers and sellers according to the transaction contract (commodity description, content agreed before the transaction); 2, non-platform online trading projects, any consequences have nothing to do with mutual site; No matter the seller for any reason to require offline transactions, please contact the management report.

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