datasetGPolygon
datasetGPolygon(datasetGPolygonOuterGRing = NULL, datasetGPolygonExclusionGRing = NULL)
datasetGPolygonOuterGRing | The outer containment loop of a datasetGPolygon. See |
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datasetGPolygonExclusionGRing | Data Set G-Polygon Exclusion G-Ring, the closed nonintersecting boundary of a void area (or hole in an interior area). See |
a datasetGPolygon list object