isclosed ( path ) → booleanIs path closed?
isclosed(path '((0,0),(1,1),(2,0))') → t
Functions / Geometric Functions And Operators
Is path closed?
Reading PG 18current·documented in 27 of 27 versions, 7.1 to 20
isclosed ( path ) → booleanIs path closed?
isclosed(path '((0,0),(1,1),(2,0))') → t
Definition snapshot: b7bd9cda · English manual source