File Exchange Pick of the Week

March 17th, 2004

Find spikes in data

FPEAK finds the peak values in a data set. This is customizable in that you can change the sensitivity of the peak finder and the X and Y range in which to seek peaks. This is a great little utility, the documentation is somewhat lacking, but there are several good data sets and examples.

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Bob, Brett & Jiro share their favorite user-contributed submissions from the File Exchange.

  • Doug: Ben, The name is in the name field as you saw in the video: files(1).name will give you just the name of the...
  • Ben: Hey, Thank you for the tutorial but I must ask, once you have the files required in the array, how do you parse...
  • jiro: Nisa, I’m not familiar with the Psychtoolbox. It’s not a toolbox developed by the MathWorks. As far...
  • nisa: Hi, I have just started to learn to use mathlab can this myaa codes be used with mathlab 7.5.0(R2007b)using...
  • Doug: @Rupa, Could you do this algorithm and then remove the two points and run again? Not efficient, but could be...
  • Doug: From the convhull doc http://www.mathworks .com/access/helpdesk /help/techdoc/ref/co nvhull.html xx = -1:.05:1;...
  • Mark: Very nice function, indeed, thanks for that. But why does’t MATLAB freeze the colormaps for subplots...
  • Steve L: MAuricio, From the description it sounds like the features variable is a cell array that itself contains a...
  • Fred: Doug, I have a set of coordinates for the perimeter of an object in random order. I want to plot these using...
  • Rupa: Hi, sorry to digress but I have a similar problem, I think. I would like to find the three (or n) smallest...

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