This example shows where you can find the UV information: There are also maps of UV Index inside our forecast viewer 'MetEye'. The UV index can be selected from the left hand menu once you are in the ...

How were the maps created? The UV Index is calculated by a computer model which takes into account ozone concentrations, altitude, latitude, day and time of year, solar irradiance (incoming energy ...

Explanation: This fragment shader creates a chrome-like reflective metal effect by sampling an environment map and applying a Fresnel term to blend between the base color and the reflected color.

This markdown file contains code blocks for each function in the provided Metal shader code, along with explanations for each.