g_is_valid {gdalraster} | R Documentation |
Test if a geometry is valid
Description
g_is_valid()
tests whether a geometry is valid.
Usage
g_is_valid(wkt)
Arguments
wkt |
Character. OGC WKT string for a simple feature geometry. |
Value
logical scalar. TRUE
if the geometry is valid, otherwise
FALSE
.
Examples
g1 <- "POLYGON ((0 0, 10 10, 10 0, 0 0))"
g_is_valid(g1)
g2 <- "POLYGON ((0 0, 10 10, 10 0, 0 1))"
g_is_valid(g2)
[Package gdalraster version 1.11.1 Index]