Geospatial - GISqgis

Tumira data kubva OpenStreetMap kuenda kuQGIS

Nhamba ye data iripo OpenStreetMap iyo yakazara chaizvo, uye kunyange zvazvo isiri yakakwana, kune dzimwe nguva inonyatsonyanya kudarika deta yakawanda inounganidzwa nenzira yepa cartographic sheets ne 1 scale: 50,000.

Mune QGIS zvakakosha kutakisa hutatu huri semepu yepamusoro yakafanana neGoogle Earth mufananidzo, yekuti mapaundi akave aripo, asi iyi inongova mapeji epamusoro.

Chii chinoitika kana izvo zvaunoda kuva ne OpenStreetMap ungano sevector?

1. Dhawunirodha database yeOSM

Kuti uite izvi, unofanirwa kusarudza nzvimbo yaunotarisira kurodha pasi data. Zviripachena kuti nzvimbo huru kwazvo, uko kune ruzivo rwakawanda, saizi yedhatabhesi ichave yakakura uye ichidya nguva. Kuti uite izvi, sarudza:

Vector> OpenStreetMap> Dhawunirodha

osm qgis

Pano iwe unosarudza iyo nzira iyo xml faira ine .osm yekuwedzera ichatorwa. Izvo zvinokwanisika kuratidza iyo quadrant renji kubva kune iripo rukoko kana neazvino kuratidzwa kwemaonero. Kana imwe sarudzo yasarudzwa kubvuma, iyo yekudzivirira inotanga uye izwi rekutsvaga deta rinoratidzwa.

 

2. Gadzira Dhatabhesi

Kana imwe faira yeXML ichitsvaga, zvinotarisirwa ndezvekushandura iyo deta. 

Izvi zvinoitwa ne: Vector> OpenStreetMap> Tumira topology kubva kuXML ...

osm qgis

 

Pano anotikumbira kuti tive munzvimbo iyo, iyo DB SpatiaLite yakabudiswa faira uye kana tichida kubudiswa kwekuda kuumbwa pakarepo.

 

3. Shevedza rukoko kuQGIS

Kudana dheta sechando kunoda:

Vector> OpenStreetMap> Export topology kuSpatiaLite ...,

osm qgis

 

Inofanira kuratidzwa kana tichizodaidza mapoinzi chete, mitsara kana mapoligoni. Zvakare nebhatani Mutoro kubva kudhatabhesi iwe unogona kunyora izvo zviri zvinhu zvekufarira.

Somugumisiro, tinokwanisa kutakura kuperera kumapu edu, sezvinoonekwa mumufananidzo unotevera.

osm qgis

Zvechokwadi, sezvo OSM inotanga kubuda, inenge iri nguva yakareba yezvombo zvokushandisa kuti uite rudzi urwu rwechinhu.

Golgi Alvarez

Munyori, muongorori, nyanzvi muLand Management Models. Akatora chikamu mukugadzirisa uye kushandiswa kwemhando dzakadai se: National System of Property Administration SINAP muHonduras, Model of Management ye Joint Municipalities muHonduras, Integrated Model yeCadastre Management - Registry muNicaragua, System of Administration yeTerritory SAT muColombia. . Mupepeti weiyo Geofumadas ruzivo blog kubvira 2007 uye mugadziri weAulaGEO Academy iyo inosanganisira anopfuura zana makosi paGIS - CAD - BIM - Digital Twins misoro.

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