Angular 17, dotnet core 8, Rxjs, Restfull API, Datum Transformation

Prerequisites:

Operating System: Windows or macOS

Software:

1. Install Node.js + npm
2. Install Angular CLI
3. Install Visual Studio 2022 Community
4. Install Git CLI for Windows
5. (optional install) Visual Studio Code

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Steps:

Download the code. Open a terminal or command prompt. Run the following command.

git clone https://github.com/edwinwcw2021/Public-Angular-Dotnetcore8-GettingStarted.git 

Use code with caution. Learn more.

Hold Ctrl and click the link (Windows/Linux).
Hold Cmd and click the link (macOS).

Installation tips:

Follow the installation instructions for each software package.
If you encounter issues, consult the package's documentation or online resources.

Additional notes:

Visual Studio Code is a recommended code editor but not mandatory.
Ensure Git CLI is installed and configured correctly for Windows users.

The HKG80 to WGS84 calculation logic is based on a 20-year-old model and may not provide high precision. Its purpose is primarily for demonstrating Angular and ASP.NET Core concepts.

References:

Visit my live website at https://datum.vagweb.com.
GitHub repository Tidal Stream 2002 VB6 version Previous project for HKG80 to WGS84 logic.
Hydrographic office website for datum transformation. The calculations run much faster using ASP.NET Core (My live version) than with PHP.
Please feel free to leave any questions or feedback on the GitHub repository.

Edwin Wong
Dec 27, 2023