Displaying 2 results from an estimated 2 matches for "stod".
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2004 Jul 20
9
Sort a data frame
Hi all
I have the next data frame
year STOD SLAGNR TAL TALT TALVEKT
1 2002 2120006 57 1 NA 1
2 1997 97030032 57 NA NA NA
3 1997 97030071 27 1 NA NA
4 1997 97030005 57 1 NA NA
5 1997 97020127 60 NA 1 NA
6 2001 1160025 27 1 NA 1
7...
2004 Jul 21
3
How to sort TWO columns ?
Dear ALL,
I fear my question has already been answered many times before, but I
haven't fund that in archives...
I am working on spatial datasets and, in most arrays I'm handling, there are
two columns dedicated to (x,y)-coords.
For different reasons - notably to draw image() plots, I need to have these
two columns sorted in increasing order.
But sort() and order() seem to apply to