Fibonacci - how to add more than 10 lines and also allow negative value

AmiBroker
#1

is it possible to edit the fibonacci tool to plot more than 10 lines and allow negative values?

thanks for the help.

#2

If you are referring to the Fibonacci Retracement Tool > Properties Window > Fibonacci (10 studies)
No I don't think you can because a dialog box instructs you to use a +ve integer from 0.