References & Credits
This page credits the public sources and libraries used in the site package.
Radio system data
Used for public North Texas Interoperable Radio Network site records.
Used for publicly visible Texas Wide Area Radio Network site records.
Used for publicly visible Texas Tower site information.
Libraries and map/geography references
Used for the SVG globe projection, drag/zoom interaction, and rendering.
Referenced in earlier builds for geographic boundary rendering.
Referenced for country, state, and county boundary datasets in earlier D3 prototypes.
world-atlas and us-atlas
Important note
The current visible-boundary globe embeds simplified boundary geometry for reliability. It is intended for visual context, not survey-grade geography.
World Cell Tower Layer
Dash World Cell Towers: https://dash.gallery/dash-world-cell-towers/
Dash World Cell Towers GitHub: https://github.com/plotly/dash-world-cell-towers
OpenCellID: https://opencellid.org/
PapaParse: https://www.papaparse.com/
Leaflet.heat: https://github.com/Leaflet/Leaflet.heat
Authentication and Database
PHP password_hash / password_verify: used for secure password storage and verification. PHP password_hash documentation
PDO: used for prepared database queries. PHP PDO documentation
MariaDB: database engine used through cPanel MySQL/MariaDB tools. MariaDB project