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| vector One of the two major types of internal data organization used in GIS. Vector systems are based primarily on coordinate geometry and take advantage of the convenient division of spatial data into point, line, and polygon types. Vector structures are especially suited to storing definitions of spatial objects for which sharp boundaries exist or can be imposed | |||
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vector : 5 短语, 2 学科 |
| 微软 | 2 |
| 环境 | 3 |