hovertemplate="n: %{customdata}" if customdata was a 2D array. In plotly>=6.0.0, that didn’t work anymore. No error is displayed, but the value is not replaces and ...
Real-time WiFi signal strength mapper with interactive 3D visualization. Map your home's WiFi coverage using your phone as a mobile sensor. wifi-heatmap-3d/ ├── app/ │ ├── dashboard/ # Main dashboard ...