order() results
Manuel Castejon Limas wrote: Hi, Let?s consider aux1. I wanted to order its data considering its first column as the index
aux1[1:4,]
V1 V2 V3 V4 V5 V6 1 0.08506724 150 1956 15.08 233.82 463.295 14 2 0.76205323 203 1922 15.35 218.74 463.295 14 3 0.86274890 195 1835 12.54 203.39 463.295 14 4 0.37940715 152 1567 24.73 190.85 463.295 14
aux2 <-- aux1[order(aux1[1:4,1]) , ] aux2
V1 V2 V3 V4 V5 V6 1 -0.08506724 -150 -1956 -15.08 -233.82 -463.295 -14 4 -0.37940715 -152 -1567 -24.73 -190.85 -463.295 -14 2 -0.76205323 -203 -1922 -15.35 -218.74 -463.295 -14 3 -0.86274890 -195 -1835 -12.54 -203.39 -463.295 -14 Why did the result came with a minus sign? Is it a bug?
No.
You wrote:
aux2 <-- aux1[order(aux1[1:4,1]) , ]
^
but this is correct ;-):
aux2 <- aux1[order(aux1[1:4,1]) , ]
Regards,
Uwe Ligges
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