variables that keep their value between client starts

 

hi I am working on the indicator that based on the user clicks.every yhing works fine but when the terminal cient closed and restarts again the user clicked data are gone and must do it again.

I want to make something like metatrader tools (fibo tool ro channels or ..) that keep their current values between client starts . 

 
Why not just write out the parameters to an init file that you load on startup?
Reason: