Displaying 2 results from an estimated 2 matches for "mesodata".
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medata
2008 Jun 23
2
Extracting "row.names"
List,
I'm trying to extract the row names of a table I have read into R.
> data <- read.table("mesodata.txt", header=TRUE, row.names=1)
When I try to extract them using,
> names <- data$row.names
I get,
> names
NULL
I've tried changing to a matrix, data frame, etc. and still get "NULL".
I've checked ?row.names as well as help on extracting part of an object,
etc....
2005 Jun 14
0
Plotting quiver vector tensor arrows 2d field data
Hi All,
I'd like to plot something like
http://www.nawcwpns.navy.mil/~weather/mugu/mesodata/analysis.html
Looking through the galleries at
http://addictedtor.free.fr/graphiques/allgraph.php
http://r-spatial.sourceforge.net/gallery/
http://fawn.unibw-hamburg.de/cgi-bin/Rwiki.pl?GraphGallery
demo(graphics)
I did not find a function to plot a 2d field on a matrix. I did find
mention...