[R] first value...

[Alfredo Alessandrini]

Now is ok...thanks.

Alfredo

2009/6/23 Alfredo Alessandrini <alfreale74 at gmail.com>:
> I've the NA value also between the value of the vector:
>
>> inc
>  [1]        NA        NA        NA        NA        NA        NA        NA
>  [8]        NA        NA        NA        NA        NA        NA        NA
>  [15]        NA        NA        NA        NA        NA        NA        NA
>  [22]        NA        NA        NA        NA        NA        NA        NA
>  [29]        NA        NA        NA        NA        NA        NA        NA
>  [36]        NA        NA        NA        NA        NA        NA        NA
>  [43]        NA        NA        NA        NA        NA        NA        NA
>  [50]        NA        NA        NA        NA        NA        NA        NA
>  [57]        NA        NA        NA        NA        NA        NA        NA
>  [64]        NA        NA        NA        NA        NA        NA        NA
>  [71]        NA        NA        NA        NA        NA        NA        NA
>  [78]        NA        NA        NA        NA 13.095503 10.140119  7.989186
>  [85]  8.711888  7.201234 13.029250 14.430755  8.662832  8.810785 14.421302
>  [92]  7.614985  7.548091  9.843389 14.977402 20.875255  7.787543  2.005056
>  [99]  4.016916  3.601773  4.140390  7.241999 13.280794 18.038902 18.762169
> [106]  4.280065  5.942021  6.292010 11.866446 19.450442 11.942362  6.224328
> [113]  3.176050  5.456117  2.733487  3.992823 13.633171 19.514301 25.085256
> [120]  5.640089  5.890486 12.421150 18.821420 22.478664 11.503805  7.051254
> [127]  7.560921 12.000394 20.464875 16.147598 13.746290  9.416060 35.848221
> [134] 36.739481 23.516759  7.317599  3.928247 10.371437 11.202935 12.574649
> [141]  6.906980  9.191260  7.080267  2.810271  5.494705 10.617141 14.578020
> [148] 10.981610  7.343975  2.179511  2.726651 10.794842  9.872493        NA
> [155] 10.525064 16.134541 29.283385 18.352996  9.216318  6.253805  2.704267
> [162]  4.274514  3.138237 12.296835 20.982433 13.001104  2.606328  3.333271
> [169]  5.514425  2.179244  5.381514  6.848380  3.794428  5.114591  4.975830
> [176]  3.809948 10.131608 14.145913
>>
>
>> inc[82]
> [1] 13.09550
>
>>  which(diff(is.na(inc)) < 0)
> [1]  81 154
>
>> inc[154]
> [1] NA
>
>
> I must obtain only the first value, in this case: inc[82].
>
>
> Regards,
>
> Alfredo
>
>
>
>
> 2009/6/23 Henrique Dallazuanna <wwwhsd at gmail.com>
>>
>> Try this:
>>
>>  which(diff(is.na(inc)) < 0)
>>
>> On Tue, Jun 23, 2009 at 11:00 AM, Alfredo Alessandrini <alfreale74 at gmail.com> wrote:
>>>
>>> Hi,
>>>
>>> I've a vector like this:
>>>
>>> > inc
>>>  [1]        NA        NA        NA        NA        NA        NA        NA
>>>  [8]        NA        NA        NA        NA        NA        NA        NA
>>>  [15]        NA        NA        NA        NA        NA        NA        NA
>>>  [22]        NA        NA        NA        NA        NA        NA        NA
>>>  [29]        NA        NA        NA        NA        NA        NA        NA
>>>  [36]        NA        NA        NA        NA        NA        NA        NA
>>>  [43]        NA        NA        NA        NA        NA        NA        NA
>>>  [50]        NA        NA        NA        NA        NA        NA        NA
>>>  [57]        NA        NA        NA        NA        NA        NA        NA
>>>  [64]        NA        NA        NA        NA        NA        NA        NA
>>>  [71]        NA        NA        NA        NA        NA        NA        NA
>>>  [78]        NA        NA        NA        NA 13.095503 10.140119  7.989186
>>>  [85]  8.711888  7.201234 13.029250 14.430755  8.662832  8.810785 14.421302
>>>  [92]  7.614985  7.548091  9.843389 14.977402 20.875255  7.787543  2.005056
>>>  [99]  4.016916  3.601773  4.140390  7.241999 13.280794 18.038902 18.762169
>>>
>>> I must obtain the position of first value of the vector...
>>>
>>> In this case is 82.
>>>
>>> > inc[82]
>>> [1] 13.09550
>>>
>>>
>>> Regards,
>>>
>>> Alfredo
>>>
>>> ______________________________________________
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>>> https://stat.ethz.ch/mailman/listinfo/r-help
>>> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>>> and provide commented, minimal, self-contained, reproducible code.
>>
>>
>>
>> --
>> Henrique Dallazuanna
>> Curitiba-Paraná-Brasil
>> 25° 25' 40" S 49° 16' 22" O
>
>
>
> --