[R-sig-Geo] I dont understand the projection well please help

[Tom Gottfried]

Install package rgdal and

?spTransform

HTH,
Tom

Am 28.07.2012 20:19, schrieb Juan Tomas Sayago:
> I've got this projection
>
> +proj=tmerc +lat_0=4.680486111 +lon_0=-74.14659167000001 +k=1
> +x_0=92334.879 +y_0=109320.965 +a=6380687
>
> +b=6359293.764473119 +units=m +no_defs
> And want to know how to make other maps into this one but I am not sure,
> where can I read about this?
> Juan
>
>
>
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