[Antik-devel] ann: yet another data-frame

Mirko Vukovic mirko.vukovic at gmail.com
Mon Jan 7 02:19:17 UTC 2013


I just pushed to my github repository my version of data-frames.  You can 
see a very annotated set of examples (with png plots) on 
http://github.com/mirkov/data-table/tree/master/user/example1.  It is built 
on top antik & gsll.

As this code might duplicate work already performed by David Hodge on 
CL-stat, a couple of comments are in order:

1) I developed this code based on my own needs for some simple data 
analysis, and started independently of David
2) It was great fun, and I learned some neat programming techniques
3) I *do* plan to move to CL-stat once the crunch related to my current 
project subsides
4) At that time, I will gladly move on to David's code, and as necessary 
port some of my stuff to his code (if required)

The annotated examples show:
- reading of a file into a table
- dealing with missing values
- querying and selecting parts of the table
- filling of missing values by interpolation
- linear and non-linear fitting

The first three use a syntax of PCL's chapter 27
The latter two use GSLL.  The examples show the simplified interface for 
performing interpolation and fits.

Finally, to close with a warning: this code is of fleeting nature, as I do 
want it to become part of CL-stat.  I am posting it here in case David and 
others see something useful in it to incorporate in their current work.

Mirko


-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mailman.common-lisp.net/pipermail/antik-devel/attachments/20130106/9007ed69/attachment.html>


More information about the antik-devel mailing list