> Hi,
>
> I have a two Colum matrix ( I named it holder) as shown bellow. It
> seems to be three columns, but the first column contains the row
> names.
>
> I am trying to fill all NAs by linear interpolation the known values
> in the matrix. I tried using the interpNA function, but I get an error
> message:
>
> > interpNA(holder, method = "linear")
> Error in approx(idx, x[idx], 1:n, method = method, f = f) :
> need at least two non-NA values to interpolate
> In addition: Warning message:
> In xy.coords(x, y) : NAs introduced by coercion
> >
>
>
> I was wondering if some one could recommend another function to get
> the interpolated values?
>
> Thanks,
>
> Jorge
>
> 20100319 2010-03-19 1626
> 20100320 2010-03-20 NA
> 20100321 2010-03-21 NA
> 20100322 2010-03-22 NA
> 20100323 2010-03-23 NA
> 20100324 2010-03-24 NA
> 20100325 2010-03-25 NA
> 20100326 2010-03-26 1638
> 20100327 2010-03-27 NA
> 20100328 2010-03-28 NA
> 20100329 2010-03-29 NA
> 20100330 2010-03-30 NA
> 20100331 2010-03-31 NA
> 20100401 2010-04-01 NA
> 20100402 2010-04-02 1669
> 20100403 2010-04-03 NA
> 20100404 2010-04-04 NA
> 20100405 2010-04-05 NA
> 20100406 2010-04-06 NA
> 20100407 2010-04-07 NA
> 20100408 2010-04-08 NA
> 20100409 2010-04-09 1756
> 20100410 2010-04-10 NA
> 20100411 2010-04-11 NA
> 20100412 2010-04-12 NA
> 20100413 2010-04-13 NA
> 20100414 2010-04-14 NA
> 20100415 2010-04-15 NA
> 20100416 2010-04-16 1829
> 20100417 2010-04-17 NA
> 20100418 2010-04-18 NA
> 20100419 2010-04-19 NA
> 20100420 2010-04-20 NA
> 20100421 2010-04-21 NA
> 20100422 2010-04-22 NA
> 20100423 2010-04-23 1912
> 20100424 2010-04-24 NA
> 20100425 2010-04-25 NA
> 20100426 2010-04-26 NA
> 20100427 2010-04-27 NA
> 20100428 2010-04-28 NA
> 20100429 2010-04-29 NA
> 20100430 2010-04-30 1995
>
>
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