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2 results for “from:Maggie CY Lau”

proj4string error on data.frame generated from NCEP data
Maggie CY Lau · Apr 9, 2016 · r-sig-geo

Frede, Lo?c, Edzer, thank you very much for your responses. The coding lines provided Frede and Lo?c worked. The tif file was imported into ArcMap and could be viewed in different projections. On Apr 8, 2016, at 6...

proj4string error on data.frame generated from NCEP data
Maggie CY Lau · Apr 7, 2016 · r-sig-geo

HI all, I am an ecologist who would like to use several datasets generated by NCEP reanalysis. I attempted to use the R package "RNCEP" to extract the data and generate .tiff files. These files will be analyzed by a...

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