[R] ISO Code for Namibia ('NA')

Dr Eberhard Lisse no@p@m @end|ng |rom ||@@e@NA
Thu Sep 2 09:03:55 CEST 2021


Thank you.

el


On 02/09/2021 00:41, Bill Dunlap wrote:
>> z <- tibble(Code=c("NA","NZ",NA), Name=c("Namibia","New Zealand","?"))
>> z
> # A tibble: 3 x 2
>    Code  Name
>    <chr> <chr>
> 1 NA    Namibia
> 2 NZ    New Zealand
> 3 <NA>  ?
>> subset(z, Code=="NA")
> # A tibble: 1 x 2
>    Code  Name
>    <chr> <chr>
> 1 NA    Namibia
>> subset(z, is.na(Code))
> # A tibble: 1 x 2
>    Code  Name
>    <chr> <chr>
> 1 <NA>  ?
>> subset(z, Code==NA_character_)
> # A tibble: 0 x 2
> # ... with 2 variables: Code <chr>, Name <chr>
> 
> On Wed, Sep 1, 2021 at 3:33 PM Dr Eberhard Lisse <nospam using lisse.na> wrote:
> 
>> Hi,
>>
>> how can I look for the ISO code for Namibia 'NA' in a list of ISO codes
>> which looks something like
>>
>>          # A tibble: 10 × 1
>>             location_code
>>             <chr>
>>           1 NC
>> [...]
>>          10 NZ
>>
>> but should look like
>>
>>          # A tibble: 10 × 1
>>             location_code
>>             <chr>
>>           1 NA
>>           2 NC
>> [...]
>>          11 NZ
>>
>> In other words 'NA' is taken for the missing value NA.
>>
>> greetings, el
>>
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> 
> 	[[alternative HTML version deleted]]
> 


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