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[data models]
在地图上,由一系列相连的 x,y 坐标对定义的闭合形状,其中第一个坐标对和最后一个坐标对重合,其他所有坐标对各不相同。
相关术语
arc
area
CAD feature dataset
cadastral fabric sublayer
chain code
containment
convex hull
convex polygon
coordinate system
coverage feature class
cycle
edge
fill
fill symbol
geometry
label point
line
nonsimple polygon
point
point-in-polygon overlay
polygon feature
polygon overlay
polygon-arc topology
region
ring
searching neighborhood
shape
sliver polygon
sliver removal
Thiessen polygons
topology
triangle
union
universe polygon
vector
vector data model
vertex
Voronoi diagram