Ukuqhathanisa nokwehluka phakathi kwe-QGIS ne-ArcGIS
Abangani be-GISGeography.com benze isihloko esiyigugu lapho beqhathanisa ne-GQIS ne-ArcGIS, kungenasici ngaphansi kwezihloko ze-27.
Kucace bha ukuthi impilo yawo womabili amapulatifomu ayikubabazi, uma kucatshangelwa ukuthi umsuka we-QGIS ubuyela emuva ku-2002, lapho nje kuphuma uhlobo lokugcina oluzinzile lwe-ArcView 3x ... esivele ifaka ukuhamba okuningi.
Akungabazeki ukuthi, asikaze sikubone ukuvuthwa nokuphazamiseka kwendaba ye-Geospatial njengaleyo etholwa abasebenzisi balezi zixazululo ezimbili. Ngakolunye uhlangothi, i-ESRI isekelwa umkhondo wangasese wenkampani eneminyaka engaphezu kwengu-40 emakethe, ngenhloso yokuba yisikhungo esize ukukhulisa umbono wezindawo ovela kumbono womphakathi wokumaketha nowehlukile; ngenkathi i-QGIS iyisinyathelo sesikhashana kakhulu ngaphakathi kwendlela ye-GIS, ephethe ukusebenzisa wonke amathuba wemodeli ye-OpenSource, ehlela umphakathi oholwa hhayi amavolontiya kuphela kepha futhi nasezingeni eliphakeme lobungcweti.
Ngokuvamile, ukuqhathanisa kusinika izibani ezithakazelisayo ezinjengezi:
- 1. I-QGIS inendlela yokuvuleleka kunoma yiluphi uhlobo lwedatha.
- 2. Bobabili bafuna ukwenza lula ungqimba lwesethulo somsebenzisi wokugcina, noma ngabe nge-QGIS kungelula kangako uma sicabanga ukuthi ukunotha kungama-plugins.
- 3. Ukuhlolwa kwedatha phakathi kwe-QGIS Browser ne-ArcCatalog kuyathakazelisa, kepha bayasilela uma nje bencike ebukhoneni bemethadatha. Kuhlala kunzima ukusesha ngemininingwane.
- 4. Ukujoyina amatafula kuyasebenza kuzo zombili, kunezinzuzo ezimbalwa ze-QGSIS.
- 5. Uhlelo lokuxhumanisa kabusha nokushintsha. Kokubili kuyamukeleka ekuphathweni kokuqagela kwendabuko nokwendiza, yize okube yinzuzo ukuthi i-QGIS ekugcineni ikwazile ukufunda ukuboniswa kusuka kufayela le-.PRJ ngaphandle kwamaphutha.
- 6. I-arsenal enkulu yemininingwane eku-inthanethi ku-ArcGIS Online yinkinga esalindile ye-QGIS yokuthi nge-plugin ye-OpenLayers ivumela izingqimba eziningi ezingemuva kepha akukho okunye okunye.
- 7. I-Geoprocessing yeqiwa yi-QGIS, kodwa hhayi ngoba i-ArcMap ayinayo, kodwa ngoba incike ohlotsheni lwelayisense olutholakalayo, ukuze kusetshenziswe imisebenzi ehlukahlukene. Vele, phakathi kwamathuluzi amaningi kangaka kungenzeka ukuthi ulahleke ngaphambi kokuwazama wonke, uma sibheka yonke imizila yokwenza umsebenzi i-GRASS ne-SAGA abanayo, esingathanda ukuba nayo ikhithi eyodwa.
- Vele, lesi yisimo esingasahlangene nomthamo wesoftware kepha nemodeli yebhizinisi. Njengoba i-QGIS ingaphansi kwelayisense ye-GPL, konke kuyatholakala.
- 8. Izwe lama-plugins libanzi kuzingxenyekazi zombili. Yize i-QGIS ibanzi kakhulu kulokhu, lapho kukhona ama-plugins cishe konke, into enzima yilokho i-ArcGIS Marektplace eyenza kube lula, ngoba kukhona izixazululo zayo yonke into enendlela yokwenza etholakala kalula. Vele, kufanele ukhokhe.
- Nakuba i-AGIS ngumshini wokuzimela oqinile, awunawo uhla olugcwele lwezinto ezikhethekile ze-ESRI.
- 9. Ukuphathwa kwedatha yeRaster kweqiwe yi-ArcGIS. Yize i-QGIS + GRASS inikela ngempi, kuhlale kunokuthile i-ArcGIS eyenza kube lula kuwe; uma kungenjalo ngamanani angeziwe, ngobunzima bokuhambisana kwama-plugins maqondana nezinguqulo zakamuva.
- 10. Amathuluzi we-ArcGIS Geostatistics awakwazi ukuqhathaniswa. Azisebenzi kuphela, kepha ziyafundisa.
- 11. Ngemininingwane ye-LiDAR, umuntu kufanele acabange, ngoba ngenkathi abanye bephakamisa ukuthi i-ArcGIS idlulele ngokweqile, abanye bathi i-ESRI icabanga ukuphoqelela ifomethi yayo yokuzwa kude.
Ngiphakamisa ukuthi ngibheke futhi ngiyengeze kuqoqo lakho, ngoba lesi sihloko esingaphezu kokufuna ukuvikela ithuluzi (okungaba sobala kakhulu), siqhathanisa ukufana kwe-27 kuzici ezifana nalezi:
- Ukuhlaziywa kwenethiwekhi
- Ukuphathwa kokuhamba komsebenzi (Model Builder)
- Imikhiqizo yokugcina i-cartographic
- I-Symbology
- Izichasiselo namalebula
- Ukuzenzakalela kwamabalazwe aqhubekayo
- Ukuhamba nge-3D
- Amamephu ama-animated
- Ukubamba
- I-Advanced Edition
- Ukuhlanzwa kwe-Topological
- Ukuhlela idatha yamathebhu
- I-XY ixhumanisa ne-Coding
- Ukuguqulwa kwezinhlobo ze-geometry
- Amadokhumenti asekela
Ngamafuphi, umsebenzi onzima oholele kule ndatshana. Ezimweni eziningi kudinga ukujula okwengeziwe, okwaziwa kuphela kulabo abasebenzise yonke imisebenzi ye-ArcGIS namathumbu ama-plugins we-QGIS. Kodwa-ke, kukhona okugculisayo:
Asikaze sibone impi yamaqhawe kwisofthiwe ye-GIS njengaleyo esiyibona manje.
Ukuze ufunde isihloko esiphelele, bheka isixhumanisi.
Ngendlela, ngiphakamisa ukuthi ulandele i-akhawunti @GisGeography, ukuthi kuzodingeka sengeze I-Top40 Geospatial Twitter.
I-Google inikeza i-translate sekali
Kuhle