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MathGroup Archive 2007

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Re: Log of y-axis data?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg81001] Re: Log of y-axis data?
  • From: Bill Rowe <readnewsciv at sbcglobal.net>
  • Date: Fri, 7 Sep 2007 02:11:10 -0400 (EDT)

On 9/6/07 at 5:41 AM, efifer at fas.harvard.edu wrote:

>I was wondering if someone could help me create a graph that takes
>the Log of the y-axis data (which is Fourier of my data list). To
>clarify....

>My original graph is as follows:

>ListPlot[Log[Abs[Fourier[
>data]]], PlotJoined -> True, PlotRange -> {{0, 10000}, {0, 5}}]

Have you tried

LogListPlot[Abs[Fourier[
data]], PlotJoined -> True, PlotRange -> {{0, 10000}, {0, 5}}]

Note, if you are using a version before 6.0 you will need to do

<<Graphics`

before using LogListPlot.
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