Geospatial - GISqgis

Bubata nhazi site na Excel na QGIS ma mepụta Polygons

Otu n'ime ihe ndị a na-emekarị na ojiji nke Geographic Information Systems bụ iwu nke mbara ala sitere na ozi sitere n'ọhịa. Ma nke a na - anọchite anya nhazi, ngwugwu ngwugwu, ma ọ bụ grid dị elu, ozi a na - abatakarị na faịlụ dịpụrụ adịpụ ma ọ bụ na Excel.

1. Njikọ nhazi ihu ala na Excel.

N'okwu a, ana m agbalị ịbubata ebe obibi mmadụ nke Republic of Cuba, nke m weputara diva-gis, nke site n'ụzọ bụ otu n'ime saịtị kachasị mma iji budata data ala site na mba ọ bụla. Dịka ị pụrụ ịhụ, ogidi B na C nwere ozi gbasara ohere na lonjituudu n'ụdị nhazi obodo.

  ogologo oge qgis excel

2. Mbubata faịlụ ahụ na QGIS

Iji bubata nhazi nke faịlụ Excel, a na-eme ya:

Vector> XY ngwaọrụ> OpenExcele faịlụ dị ka isiokwu table ma ọ bụ Point oyi akwa

ogologo oge qgis excel

Ọ bụrụ na echekwara faịlụ ahụ na ndọtị .xlsx, ihe nchọgharị ahụ agaghị egosi ya, ebe ọ na-ehichapụ faịlụ naanị na ndọtị .xls. Ọ bụghị nsogbu, anyị nwere ike itinye usoro DOS ochie wee dee aha mgbanwe, nzacha: *. * (akara mmuke akara mmuke akara mmuke) na anyị na-abanye; nke a ga - enye ohere ka a hụ faịlị niile nọ ebe ahụ. Anyị nwere ike dee * .xls ọ ga - ehichapụ naanị faịlụ na ndọtị .xls.

ogologo oge qgis excel

Mgbe ahụ, anyị nwere otu panel nke anyị ga - egosi na kọlụm dị nhazi na X, na nke a, anyị na - ahọrọ kọlụm nke ogologo, kọlụm nke ohere maka nhazi Y.

ogologo oge qgis excel

Ma n'ebe ahụ ka anyị nwere ya. Ajuju ajuju ajuju ajuju ajuju ajuju ajuju ajujujujua nke nke di na faịlụ ndi mmadu Cuban, nke gunyere aha, latitude, longitude, nhazi na ochichi.

ogologo oge qgis excel

3. Mepụta polygons site na nhazi

N'ọnọdụ, anyị chọrọ ọ bụghị naanị ịbubata ogwe osisi kamakwa ịmepụta polygon n'usoro nke nhazi ndị a, anyị nwere ike iji ngwa mgbakwunye Points2One. Ihe mgbakwunye a na - enyere gị aka ịchọpụta otu a ga - esi kpọọ oyi akwa ebe a na - aga, ọ bụrụ na ihe anyị ga - ebubata ga - ewu dị ka ahịrị ma ọ bụ polygon.

 

ogologo oge qgis excel

 

 

4. Esi esi bubata nhazi site na Excel gaa na ihe omume CAD / GIS ndị ọzọ.

Dị ka ị nwere ike icheta, anyị emeela usoro a na ọtụtụ mmemme ndị ọzọ. Dị mfe dị ka QGIS, ole na ole. Mana lee otu esi eme ya AutoCAD, Microstation, manifold GIS, AutoCAD Civil 3D, Google Earth.

Golgi Alvarez

Onye edemede, onye nyocha, ọkachamara na Model Management Land. O sonyela na echiche na mmejuputa ụdị dị ka: National System of Property Administration SINAP na Honduras, Model of Management of Joint Municipalities na Honduras, Integrated Model of Cadastre Management - Registry in Nicaragua, System of Administration of the Territory SAT na Colombia. . Onye nchịkọta akụkọ ihe ọmụma nke Geofumadas blog kemgbe 2007 na onye okike nke AulaGEO Academy nke gụnyere ihe karịrị 100 ọmụmụ na GIS - CAD - BIM - Digital Twins isiokwu.

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