Annotated timeline (max range)

[twoseven]

I have an annotated timeline chart with y-values between 0-60.
So the chart scales to a max Y value of 60.

But, I want to fix the Y value max to 100, even though no value is
more than 60.
How can i do it?

Thanks

[asgallant]

Set the 'max' option to 100.