Re: How do I manipulate that data?
- To: mathgroup at smc.vnet.net
- Subject: [mg22476] Re: [mg22403] How do I manipulate that data?
- From: BobHanlon at aol.com
- Date: Sat, 4 Mar 2000 02:26:41 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
data /. {x_, y_} :> {x, y^2}
Bob Hanlon
In a message dated 3/1/2000 2:11:39 AM, markgriggs at sc.rr.com writes:
> I have a data file called data.txt. It consists of 2 columns of
>data. I am able to read with
>data = ReadList["/home/mark/data.txt", {Real, Real}]; I let the first
>column represent x and the second represent y. Then I plot y vs. x
>with ListPlot[data]. My problem is that I need to plot y^2 vs. x.
>So, how can I square all the y terms?
>