ArcGIS-ESRIqgis

Kwatantawa da banbanci tsakanin QGIS da ArcGIS

Abokai na GISGeography.com sun yi wani muhimmin labarin da suka kwatanta GQIS tare da ArcGIS, ba kome ba sai dai abubuwan 27.

A bayyane yake cewa rayuwar dukkanin dandamali guda biyu abu ne mai banƙyama, la'akari da cewa asalin QGIS ya koma 2002, kawai lokacin da karshe barga na ArcView 3x ya fito ... wanda ya riga ya ƙunshi isasshen tafiya.

qgis arcgis

Babu shakka, ba mu taɓa ganin balaga da damuwa game da batun Geospatial kamar wanda masu amfani da waɗannan hanyoyin biyu suka fuskanta ba. A gefe guda, ESRI ta sami goyan bayan hanyar kamfanoni masu zaman kansu tare da sama da shekaru 40 a kasuwa, tare da cancantar kasancewa matsakaiciyar da ta zo ta faɗakar da hangen nesa ta hanyar tallace-tallace da ƙwarewar jama'a ba na musamman ba; yayin da QGIS shine mafi ƙarancin shiri a cikin tsarin GIS, wanda ya sami damar amfani da duk damar samfurin OpenSource, ƙaddamar da ƙungiyar da ba masu ba da agaji ke jagorantar ba har ma a babban matakin ƙwararru.

 

Gaba ɗaya, kwatancin yana ba mu ra'ayoyi mai ban sha'awa a cikin fannoni kamar:

  • 1. QGIS yana da hanyar buɗewa ga kowane nau'in bayanai.
  • 2. Dukansu suna neman sauƙaƙa matakan gabatarwa ga mai amfani na ƙarshe, kodayake tare da QGIS ba abu ne mai sauƙi ba idan muka yi la'akari da cewa wadatar su ne ƙari.
  • 3. Binciken bayanai tsakanin QGIS Browser da ArcCatalog yana da ban sha'awa, amma sunyi kasa matuqar sun dogara da wanzuwar metadata. Bincika koyaushe yana da wuya.
  • image4. Shiga tebur suna aiki a duka biyun, tare da ɗan fa'idar QGSIS.
  • 5. Tsar andwa da sauya tsarin daidaitawa. Dukansu suna da karɓa a kan tashi da sarrafa asalin ƙasar, kodayake sakamakon ya zama cewa QGIS a ƙarshe ta sami damar karanta tsinkaye daga fayil na .PRJ ba tare da kurakurai ba.
  • 6. Babban adadin kayan yanar gizo a cikin ArcGIS Online shine batun jiran QGIS wanda tare da kayan aikin OpenLayers ya ba da damar samfuran bayanan da yawa amma babu sauran.
  • 7. Geoprocessing ya wuce QGIS, amma ba don ArcMap ba shi da shi ba, amma saboda ya dogara da nau'in lasisin da ake da shi, don haka ana iya amfani da ayyuka daban-daban. Tabbas, a cikin kayan aiki da yawa akwai yiwuwar ɓacewa kafin gwada su duka, idan muka yi la'akari da duk ayyukan geoprocessing da GRASS da SAGA ke da su, waɗanda da tuni mun so samun kayan aiki guda ɗaya.
      • Tabbas, wannan yanayin ne wanda baya da alaƙa da ƙarfin software amma tare da samfurin kasuwanci. Kamar yadda QGIS ke ƙarƙashin lasisin GPL, ana samun komai.
    • 8. Duniyar plugins tana da faɗi akan dandamali biyu. Kodayake QGIS yana da faɗi sosai a cikin wannan, inda akwai abubuwa masu mahimmanci don kusan komai, mawuyacin abu shine ArcGIS Marektplace ya sauƙaƙa, tunda akwai mafita ga komai tare da tsarin keɓancewa mafi sauƙin samu. Tabbas, dole ne ku biya.
        • qgis arcgisKodayake AGIS wata na'ura ce mai mahimmanci, ba ta da cikakken kayan kayan aikin ESRI na musamman.
    • 9. Gudanar da bayanan Raster ya wuce ArcGIS. Kodayake QGIS + GRASS suna ba da yaƙi, koyaushe akwai wani abu ArcGIS da zai sauƙaƙa muku; idan ba ta hanyar ƙarin ƙimar ba, ta wahalar jituwa ta plugins dangane da sigar kwanan nan.
    • 10. Ba za a iya kwatanta kayan aikin ArcGIS Geostatistics ba. Bawai kawai suna aiki bane, amma suna ilimantarwa.
    • 11. Tare da bayanan LiDAR, yakamata kuyi tunani, domin yayin da wasu ke ba da shawarar cewa ArcGIS ya wuce gona da iri, wasu kuma suna cewa ESRI tana tunanin girka nata tsarin hangen nesa.

Ina ba da shawarar ba shi kyan gani da kuma kara shi zuwa tarin ku, tun da labarin da baya son kare kayan aiki (wanda zai zama mafi mahimmanci), ya kwatanta daidaitattun 27 a fannoni kamar:

  • Harkokin Cibiyar sadarwa
  • Gudanar da aikin aiki
  • Kayayyakin taswirar ƙarshe
  • Symbology
  • Annotations da Labels
  • Tsarin aiki na ci gaba da taswira
  • Hanyar 3D
  • Taswirar Animated
  • Takaddama
  • Advanced Edition
  • Tsarin tsaftacewa
  • Gyara Bayanan Tabula
  • XY Coordinates da Coding
  • Canje-canje na nau'i-nau'i nau'i-nau'i
  • Takaddun shaida

 

A takaice dai, aiki ne mai wahala ya haifar da wannan labarin. Ta fuskoki da yawa tabbas yana buƙatar zurfin zurfin, wanda kawai ya san wanda yayi amfani da duk ayyukan ArcGIS da ƙoshin plugins na QGIS. Koyaya, wani abu mai gamsarwa ne:

Ba a taɓa ganin irin wannan gwagwarmaya a cikin shirin GIS ba kamar wanda muke gani yanzu.

Don karanta cikakken labarin, duba mahada.

Ta hanyar, Ina ba da shawarar ku biyo bayan asusun @GisGeography, wanda za mu kara da shi Top40 Geospatial Twitter.

Golgi Alvarez

Marubuci, mai bincike, kwararre a cikin Samfuran Gudanar da Ƙasa. Ya halarci Conceptualization da aiwatar da model kamar: National System of Property Administration SINAP a Honduras, Model na Management of hadin gwiwa Municipalities a Honduras, Integrated Model na Cadastre Management - Registry a Nicaragua, System of Administration na Territory SAT a Colombia. . Editan shafin ilimin Geofumadas tun daga 2007 kuma mahaliccin Kwalejin AulaGEO wanda ya haɗa da darussa sama da 100 akan GIS - CAD - BIM - batutuwan Twins na Dijital.

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