??ArcGIS??????

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??ArcGIS??????
??? ??? ????
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• ArcGIS????

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• ???????

• ?????????????,???????????????????????,?????GIS????
  ?????????????
• ???GIS???????????????GIS???????????,??????????????
  ?ArcGIS????????????????????,??????????????????
• ?????????????,?????????????ArcGIS???????,?????????
  ????????????????,GIS???????????????????,??????????
  ?????????

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• ArcGIS????????

• ?ArcGIS8.3??,?????ArcInfo coverage???????????ArcIn
  fo coverage?????,???GIS????build?clean???????????
• ?ArcGIS8.3???geodatabase?????????
• ?ArcGIS9.0??????topology??????????,????ArcCatalog?
  ,????ArcMap??
• ??????ArcCatalog?????????????,??ArcMap????????????
  

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• ArcGIS????????

• ArcCatalog?Geodatabase???????????,??????????????,?
  ?????????????????????????????????,????ArcMap??????
  ????????,???????SHAPE???????
• ArcMap??topolopy????????????,???????????(topolopy?
  ?planarize lines),????????(topolopy??construct
  features),????(???????),??????(?????ArcCatalog????
  ??????,topolopy??error inspector),????????(???????
  ?)?

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• Geodatabase?????????

• ?ArcGIS?Geodatabase??,????????????????????????????
  ???????????????
• ???????????????????,??????????????(cluster
  tolerance,??),?????(rank,???????),??(error,??)????
  ????(rules)????????

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• Geodatabase?????????

• ?9.0??,ArcCatalog????????????????????,????????????
  ?????????
• ??????geodatabase(?????)
• ???????feature dataset(???),????????????
• ??feature class(???)???????????????????
• ????????,????????????,??????????new-gttopolopy
• ???????,??????,??????????,????????????,?????????,?
  ????????????
• ???ArcMap?????????????,??topolopy?????????????????

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• ???????????

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• geodatabase?????

• ??????
• ? ?topology
• 1.must not have dangle?,???????
• 2.must not have pseudo-node?,??????
• 3.must not overlay?,??????(?????)
• 4.must not self overlay?,?????????
• 5.must not intersect?,??????(?????)
• 6.must not self intersect?,???????
• 7.must not intersect or touch interrior?,????????
  
• 8.must be single part?,??????????path??
• 9.must not covered with??,???????
• 10.must be covered by feature class
  of??,???????
• 11.endpoint must be covered by??,??????????????(
  ???)???
• 12.must be covered by boundary of????,?????????
• 13.must be covered by endpoint of??,?????????
• 14.point must be covered by line??,?????

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• geodatabase?????

• (2) ???topology
• 1.must not overlay????,???????????
• 2.must not have gaps????,??????????????????(????)
  
• 3.contains point????,???????????????????????????
  ?
• 4.boundary must be covered by????,????????????(?
  ????????????)
• 5.must be covered by feature class
  of??????,?????????????????(???????)
• 6.must be covered by??????,?????????????????(???
  ????)
• 7.must not overlay with??????,??????????????????
  ?????
• 8.must cover each other??????,??????????????
• 9.area boundary must be covered by boundary
  of??????,?????????????????????????????
• 10.must be properly inside polygons????,????????
  ??????
• 11.must be covered by boundary of????,??????????
  ?

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• ????

• (1)????(cluster tolerance)
• ?????????(fuzzy tolerance)????????????,???????????
  ??????????????,?????????????????
• (2)??(rank)
• ?????????????,????????,??????????????????????????(
  1???),??????????????

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• ??????

• Geodatabase?????????????????,????????????,????????
  
• ????????????,????????????????????????????????????,
  ?????,????????????????????????????ArcCatalog?ArcMa
  p?????????
• ?ArcMap???????????????????,???????????????????????
  ???????????

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• Geodatabase??????

ArcInfo coverage?????????????????,????????????????
??????????????????????,???????????????????????????
????GIS?????????,???????????????????????????
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• Geodatabase??????

• ?geodatabase?????????
• ????????----???????????????
• ???????----????????????????????
• ?????????????????????????
• ??????????????????????????????
• ????????????????????????????

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• ??

Geodatabase????????????????,??????????????????????
?,?????????????????????????????????????????clean??
??????????????????geodatabase???,??geodatabase????
??????,????????????
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• ????

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Thank you !