[R] Adding SORT to UNIQUE
Stephen H. Dawson, DSL
@erv|ce @end|ng |rom @hd@w@on@com
Mon Dec 20 22:18:55 CET 2021
Thanks.
sort(unique(Data[[1]]))
This syntax provides row numbers, not column values.
*Stephen Dawson, DSL*
/Executive Strategy Consultant/
Business & Technology
+1 (865) 804-3454
http://www.shdawson.com <http://www.shdawson.com>
On 12/20/21 11:58 AM, Stephen H. Dawson, DSL via R-help wrote:
> Hi,
>
>
> Running a simple syntax set to review entries in dataframe columns.
> Here is the working code.
>
> Data <- read.csv("./input/Source.csv", header=T)
> describe(Data)
> summary(Data)
> unique(Data[1])
> unique(Data[2])
> unique(Data[3])
> unique(Data[4])
>
> I would like to add sort the unique entries. The data in the various
> columns are not defined as numbers, but also text. I realize 1 and 10
> will not sort properly, as the column is not defined as a number, but
> want to see what I have in the columns viewed as sorted.
>
> QUESTION
> What is the best process to sort unique output, please?
>
>
> Thanks.
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