The eurodist dataset (my favorite for mds) is malformed. Instead of a
standard distance matrix, it's a data frame. The rownames have gotten
'bumped' to a new anonymous dimension "X". It's possible to fix the data,
but it messes up a lot of example code out there.
X Athens Barcelona Brussels Calais ...
1 Athens 0 3313 2963 3175
2 Barcelona 3313 0 1318 1326
3 Brussels 2963 1318 0 204
4 Calais 3175 1326 204 0
5 Cherbourg 3339 1294 583 460
6 Cologne 2762 1498 206 409
...
Best,
-Justin
--
Justin Donaldson
PhD Candidate, Informatics
Indiana University
http://www.scwn.net
aim: iujjd
twitter: jjdonald
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