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Re: Finding values from plot` [message #79190]

Sun, 05 February 2012 09:48

Craig Markwardt
Messages: 1869
Registered: November 1996

Senior Member

On Feb 4, 3:31 pm, kalari venu <kvm...@hotmail.com> wrote:
> Hello,
>
> I have a plot of X vs Y.
> Now, I want to find the Y value for a given value of X. (A function
> has been applied to the raw data)
> How do I do this?

It depends.

If you want to read values from a plot using your mouse, then you use
the CURSOR procedure.

If you have tabulated X and Y values and want to find Y for some
intermediate value of X, then use an interpolation routine like
INTERPOLATE().

Craig

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