Inda za a samu taswira a cikin tsari na vector

Neman taswira cikin tsarin vector na wata ƙasa na iya zama gaggawa da yawa. Karatun dandalin Gabriel Ortiz Na sami wannan hanyar da ke da ban sha'awa saboda ba wai kawai yake samar da taswira a cikin tsarin .shp ba, amma har kml, grid da mdb.

Yana da kusan gData, sabis da Cibiyar Nazarin Rice ta Duniya ta ƙarfafa, kyauta ce kuma tana da alama daga ko'ina cikin duniya.

Tashoshi za a iya bincika kasar,

Wannan misali ne, a cikin hali na Spain, idan mun sami maps of administrative rabo a KML format sakamakon shi ne:

• Taswira a matakin kasa
• Na farko kashi (M Communities)
• Ƙasa na biyu (yankuna)
• Sashe na uku (Ƙungiyoyi)
• Rabi na hudu (Municipalities)

Abu ne mai sauki, kawai don zazzagewa. Kodayake a cikin batun .shp ba a buƙaci a zazzage su daban, amma maimakon haka fayil ɗin da aka matse ya haɗa da fayilolin .dbf da .shx; kuma a yanayin yanayin juzu'i, .mdb ya ƙunshi azuzuwan fasali.

Wannan shi ne misalin Mexico da Peru, don ba da misalai biyu:

Bayanai masu samuwa sun haɗa da:

Tsarin kayan tara:

Fayil ɗin shafuka, .kmz (na Google Earth) da .mdb a matsayin geodatabase

• Gudanarwa rarraba
• Hydrology (Inland ruwa)
• Roads (Roads)
• Lines na Railroad

Raster format:

Grid tare da ƙaddamar da 30 seconds

• Girma, SRTM30 dataset
• Kayan kayan lambu
• Yawan yawan jama'a
• Bayanan yanayi na watanni

Dole ku tabbatar da matakin daidaito na kasa, a cikin hali na raster data, girman a pixel 30 seconds kusa da Ekwado tafiya ta 0.8 murabba'in kilomita, amma kamar yadda latitud motsa poleward, size ne m.

Shafin yanar gizo ne gData.

Wata hanyar samun taswirar ita ce d-Maps.