[R] convert to grid file

Petr PIKAL petr.pikal at precheza.cz
Thu Sep 1 14:59:47 CEST 2011


Hi

> 
> Hi
>  
> I computed probability in each cell.
> I have:
>  
>  [99883,] -0.0062412957690
>  [99884,] -0.0062412957690
>  [99885,] -0.0062412957690
>  [99886,] -0.0062412957690
>  [99887,] -0.0062412957690
>  [99888,] -0.0062412957690
>  [99889,]  0.9909126638948
>  [99890,]  0.9909126638948
>  [99891,]  0.9909126638948
>  [99892,]  0.9909126638948
>  [99893,]  0.9909126638948
>  [99894,]  0.9909126638948
>  [99895,]  0.9909126638948
>  [99896,]  0.9909126638948
>  [99897,]  0.9909126638948
>  [99898,]  0.9909126638948
>  [99899,]  0.9909126638948
>  [99900,]  0.9909126638948
>  [99901,]  0.9909126638948
>  [99902,]  0.9909126638948
>  [99903,]  0.9909126638948
>  
>  [99999,] -0.0062412957690
>  [ reached getOption("max.print") -- omitted 839931 rows ]]
>  
> How want to convert this matrix to a grid file with 970*960 pixel.

Assuming your object is one column matrix called mat1

You can simply change its dimension

dim(mat) <- c(970, 960)

regards
Petr




>  
> Thanks alot
>    [[alternative HTML version deleted]]
> 
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