> s.. = readShapeSpatial('./ac/12SDE250GC_SIR')
> s.. = readShapeSpatial('./ac/12SDE250GC_SIR.shp')
Erro em readShapeSpatial("./ac/12SDE250GC_SIR.shp") :
File type cannot be read
> s.. = readShapePoly('./ac/12SDE250GC_SIR')
Shapefile type: PolygonM (25), # of Shapes: 23
Erro em read.shape(filen = fn, verbose = verbose, repair = repair) :
Shapefile type not (yet) handled by this function
> s.. = readShapePoly('./ac/12SDE250GC_SIR.shp')
Shapefile type: PolygonM (25), # of Shapes: 23
Erro em read.shape(filen = fn, verbose = verbose, repair = repair) :
Shapefile type not (yet) handled by this function