[R-sig-Geo] error Install package

i want to install package spgwr by zip file. the package is succesfully unpacked, but when i call it library (spgwr) there is a comment error : Error: package ‘sp’ required by ‘spgwr’ could not be found Regards, Lilis Nurul Husna Institute of Statistics  Jakarta

Re: [R-sig-Geo] error Install package

Hi, The error message is explicit enough. You need to install the 'sp' package. Regards, Pascal Le 27/02/2013 13:12, Lilis Husna a écrit : i want to install package spgwr by zip file. the package is succesfully unpacked, but when i call it library (spgwr) there is a comment error : Error: