suppressPackageStartupMessages(library(sf)) c(st_point(1:2), st_point(5:6)) c(st_point(1:2), st_multipoint(matrix(5:8,2))) c(st_multipoint(matrix(1:4,2)), st_multipoint(matrix(5:8,2))) c(st_linestring(matrix(1:6,3)), st_linestring(matrix(11:16,3))) c(st_linestring(matrix(1:6,3)), st_multilinestring(list(matrix(11:16,3)))) c(st_multilinestring(list(matrix(1:6,3))), st_multilinestring(list(matrix(11:16,3)))) pl = list(rbind(c(0,0), c(1,0), c(1,1), c(0,1), c(0,0))) c(st_polygon(pl), st_polygon(pl)) c(st_polygon(pl), st_multipolygon(list(pl))) c(st_linestring(matrix(1:6,3)), st_point(1:2)) c(st_geometrycollection(list(st_point(1:2), st_linestring(matrix(1:6,3)))), st_geometrycollection(list(st_multilinestring(list(matrix(11:16,3)))))) c(st_geometrycollection(list(st_point(1:2), st_linestring(matrix(1:6,3)))), st_multilinestring(list(matrix(11:16,3))), st_point(5:6), st_geometrycollection(list(st_point(10:11)))) head(st_point(0:1), 2) # Ops.sfg: ls = st_linestring(rbind(c(0,0),c(0,1))) pt = st_point(1:0) ls | pt ls / pt ls & pt ls %/% pt # arith: ls + pt ls - pt ls * pt ls / pt # unary: +pt -pt try(!pt)
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