Help understanding map() command (Arduino)

I couldn’t find any information about the “map(WiFi.RSSI(), -105, -40, 0, 100);” line on the internet, can you explain what the map and the numbers after WiFi.RSSI() mean?

I have no idea why you posted this question in the topic that you did… it is not related at all.

In fact this is not even a Blynk question… take a look over on the Arduino site for this answer :stuck_out_tongue_winking_eye:

https://www.arduino.cc/reference/en/language/functions/math/map/