On 21.12.2010 00:25, AlexZolot wrote:
See library(reshape)
Thanks for your answers on R-help, although it is not very helpful
- not to cite / quote the original question
- not to answer to the questioner who may not be subscribed to the
mailing list and hence may not recognize your answer
See library(reshape)
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Hi
r-help-boun...@r-project.org napsal dne 03.12.2010 16:56:37:
>
> I solved the 1° problem with this command:
>
>
matrix2plot2[,"sensor_data"]<-as.numeric(as.character((matrix2plot2[,"sensor_data"])))
>
> In fact before the previous command I if write:
>
> str(matrix2plot2[,"sensor_data"])
I solved the 1° problem with this command:
matrix2plot2[,"sensor_data"]<-as.numeric(as.character((matrix2plot2[,"sensor_data"])))
In fact before the previous command I if write:
str(matrix2plot2[,"sensor_data"])
I get:
Factor w/ 10 levels "131.22","148.532",..: 4 6 4 6 9 8 9 8 3 1 ...
And a
Hi,
I have a dataframe like this:
procedure propertysensor_data sensor_date
| | | |
[1,] "PAT_Laser_2" "Distance" "30.42" "2010-09-30T15:00:12+0200"
[2,] "PAT_Laser_2" "Distance" "31.22" "2010-10
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