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QGIS 4.0

Okwu

11 min read Via changelog.qgis.org

Mewayz Team

Editorial Team

Hacker News

Nhụbaanya mbụ n'ọdịnihu: Ihe ị ga-atụ anya n'aka QGIS 4.0

Ụwa nke Geographic Information Systems (GIS) na-eme nke ọma na ihe ọhụrụ mgbe niile, na n'obi ya dị QGIS - ngwọta dị ike, nke mepere emepe nke kwadoro nyocha gbasara ohere maka nde mmadụ. Ka asịrị na mkparita ụka mbụ na-agbasa n'ime obodo, naanị ịkpọte QGIS 4.0 na-akpalite obi ụtọ na ịchọ ịmata ihe. Ọ bụ ezie na ụbọchị ntọhapụ doro anya na nhazi atụmatụ ka dị na mbara igwe, usoro ọrụ a na-enye anyị ihe nrịbama siri ike nke ihe ọbịbịa ukwu a na-esote nwere ike ịgụnye. QGIS 4.0 na-ekwe nkwa ọ bụghị naanị mmelite agbakwunyere, mana mmalite mmalite, na-emegharị ka anyị si emekọrịta na itinye data geospatial.

Akụkụ Ọhụrụ: Nabata igwe ojii 3D na Point

Otu n'ime mgbanwe ndị a na-atụ anya ya na QGIS 4.0 bụ nnabata zuru oke nke nleba anya na nyocha data 3D. Ọ bụ ezie na ụdị dị ugbu a nwere ikike 3D siri ike, a na-atụ anya na QGIS 4.0 tinyekwuo ha na ahụmịhe onye ọrụ. Nke a pụtara ịgafe karịa ikiri ala 3D iji jikwaa nnukwu dataset igwe ojii, dị ka nke sitere na nyocha LiDAR, na-eji nwayọ na ọsọ na-enwetụbeghị ụdị ya. Were ya na ị na-eme ajụjụ gbasara oghere dị mgbagwoju anya, nhazi ọkwa na nyocha ozugbo na igwe ojii 3D n'ime isi ọrụ QGIS gị, na-ewepụ mkpa maka ngwa ngwa mpụga pụrụ iche. Ntuli elu a ga-abụ ihe na-agbanwe egwuregwu maka atụmatụ obodo, nlekota gburugburu ebe obibi, na njikwa akụrụngwa.

Okwu na-arụ ọrụ na-agbanwe agbanwe yana interface onye ọrụ ewegharịrị

N'ike dị ukwuu na-abịa mkpa maka ịdị mfe ka ukwuu. QGIS bụ onye ama ama maka nnukwu ọrụ ya, mana nke a nwere ike ibute usoro ọrụ siri ike mgbe ụfọdụ. A na-atụ anya na QGIS 4.0 ga-elebara nke a anya site n'iwebata ihe nleba anya na njiri mara onye ọrụ. Ebumnuche bụ ime ka ikike GIS dị elu nwee ike ịnweta ndị na-ege ntị buru ibu, gụnyere ndị nwere ike ọ bụghị ndị ọkachamara GIS. Nke a nwere ike ịgụnye ogwe ngwaọrụ mara ihe, ntọala ndabara mara mma, yana usoro eduzi maka ọrụ nkịtị. Maka azụmahịa ndị na-adabere na data gbasara ohere, dị ka ụlọ ọrụ logistics na-ejiMewayziji jikwaa ọrụ ụgbọ mmiri, QGIS nwere nghọta pụtara na ndị ọrụ ubi na ndị nyocha nwere ike ịmepụta nghọta ngwa ngwa. Mgbe a na-eme ka usoro ọrụ data spatial dị mfe, ha na-ejikọta nke ọma na OS azụmahịa modular, na-enye ohere ime mkpebi ngwa ngwa na ịrụ ọrụ arụmọrụ ka mma.

Ụdị nhazi nhazi siri ike yana ọnụ

Igbe ọrụ nhazi bụ ọnụ ụlọ injin nke QGIS, na ụdị 4.0, ọ dịla njikere ịdịwanye ike na njikọta. Anyị nwere ike ịtụ anya ịdị n'otu nke algọridim sitere na ndị na-enye ọrụ dị iche iche (GRASS, SAGA, GDAL) n'okpuru otu interface na-agbanwe agbanwe. Nkwalite arụmọrụ ga-eme ka nhazi ogbe na igbu ihe nlereanya ngwa ngwa, karịsịa maka nnukwu datasets. Ọzọkwa, na-atụ anya njikọ siri ike na isi mmalite data sitere na igwe ojii yana ike nhazi, na-eme ka QGIS kwekọọ na akụrụngwa data ọgbara ọhụrụ. Ike a dị oke mkpa maka gburugburu ụlọ ọrụ.

  • Mmebi ngwa ngwa nke ụdị geoprocessing dị mgbagwoju anya.
  • Eziwanye njikwa nke nnukwu raster na vector datasets.
  • Mmekọrịta enweghị nkebi na nchekwa igwe ojii na ọdụ data.
  • Enwetara nkwụsi ike yana esemokwu dabere ole na ole.

Na-ele anya n'ihu: Njikọ nke Data Space na Sistemụ Azụmaahịa

Evolushọn nke QGIS anaghị eme na oghere. Ka ọ na-adịwanye ike yana enyi na enyi, ọrụ ya na gburugburu ebe obibi teknụzụ azụmahịa sara mbara na-eto eto. Ikike nke ịdị mfe itinye nyocha mbara igwe ọkaibe n'ime usoro azụmahịa kwa ụbọchị na-abawanye uru.

" Ezi ike nke ọgụgụ isi ebe a na-aghọta ọ bụghị mgbe ọ dịpụrụ adịpụ na ngwá ọrụ ọkachamara, ma mgbe a na-etinye ya n'enweghị ihe ọ bụla na-arụ ọrụ nke azụmahịa. Ụdị na-atụ aka na QGIS 4.0 na-egosi na a na-ewu ya maka kpọmkwem ụdị ntinye aka a."

Ikpo okwu dị kaMewayz na-egosipụta usoro a. Site n'ịmekọrịta ngwa ọrụ dị ka QGIS, azụmahịa nwere ike gbanwee data gbasara ohere ka ọ bụrụ ọgụgụ isi azụmahịa nwere ike ịrụ ọrụ. Otu ụlọ ahịa na-ere ahịa nwere ike nyochaa maapụ igwe mmadụ n'akụkụ data ịre ahịa iji hazie ebe ọhụrụ, ma ọ bụ ụlọ ọrụ ịba uru nwere ike ijikwa akụrụngwa akụrụngwa ya na mpaghara mpaghara, niile n'ime sistemụ jikọtara ọnụ. QGIS 4.0, na-atụ anya na-elekwasị anya na nkwụsi ike na streamlined workflows, ka atọrọ ka ọ bụrụ ọbụna ihe ntụkwasị obi na ịnweta geospatial engine maka nyiwe azụmahịa ọgbara ọhụrụ.

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Mgbe anyị na-eche mkpughe nke QGIS 4.0, ntụzịaka ahụ doro anya: ngwa GIS dị ngwa, nke nwere nghọta na ike karịa nke ga-eme ka ahịrị dị n'etiti sọftụwia pụrụ iche na ọgụgụ isi azụmaahịa bụ isi. Maka onye ọ bụla nke dabere na ịghọta "ebe," ọdịnihu na-ele anya na-egbuke egbuke.

Ajụjụ a na-ajụkarị

Nhụbaanya mbụ n'ọdịniihu: Ihe ị ga-atụ anya n'aka QGIS 4.0

Ụwa nke Geographic Information Systems (GIS) na-eme nke ọma na ihe ọhụrụ mgbe niile, na n'obi ya dị QGIS - ngwọta dị ike, nke mepere emepe nke kwadoro nyocha gbasara ohere maka nde mmadụ. Ka asịrị na mkparita ụka mbụ na-agbasa n'ime obodo, naanị ịkpọte QGIS 4.0 na-akpalite obi ụtọ na ịchọ ịmata ihe. Ọ bụ ezie na ụbọchị ntọhapụ doro anya na nhazi atụmatụ ka dị na mbara igwe, usoro ọrụ a na-enye anyị ihe nrịbama siri ike nke ihe ọbịbịa ukwu a na-esote nwere ike ịgụnye. QGIS 4.0 na-ekwe nkwa ọ bụghị naanị mmelite agbakwunyere, mana mmalite mmalite, na-emegharị ka anyị si emekọrịta na itinye data geospatial.

Akụkụ Ọhụrụ: Nabata igwe ojii 3D na Point

Otu n'ime mgbanwe ndị a na-atụ anya ya na QGIS 4.0 bụ nnabata zuru oke nke nleba anya na nyocha data 3D. Ọ bụ ezie na ụdị dị ugbu a nwere ikike 3D siri ike, a na-atụ anya na QGIS 4.0 tinyekwuo ha na ahụmịhe onye ọrụ. Nke a pụtara ịgafe karịa ikiri ala 3D iji jikwaa nnukwu dataset igwe ojii, dị ka nke sitere na nyocha LiDAR, na-eji nwayọ na ọsọ na-enwetụbeghị ụdị ya. Were ya na ị na-eme ajụjụ gbasara oghere dị mgbagwoju anya, nhazi ọkwa na nyocha ozugbo na igwe ojii 3D n'ime isi ọrụ QGIS gị, na-ewepụ mkpa maka ngwa ngwa mpụga pụrụ iche. Ntuli elu a ga-abụ ihe na-agbanwe egwuregwu maka atụmatụ obodo, nlekota gburugburu ebe obibi, na njikwa akụrụngwa.

Okwu na-arụ ọrụ na-agbanwe agbanwe yana interface onye ọrụ ewegharịrị

N'ike dị ukwuu na-abịa mkpa maka ịdị mfe ka ukwuu. QGIS bụ onye ama ama maka nnukwu ọrụ ya, mana nke a nwere ike ibute usoro ọrụ siri ike mgbe ụfọdụ. A na-atụ anya na QGIS 4.0 ga-elebara nke a anya site n'iwebata ihe nleba anya na njiri mara onye ọrụ. Ebumnuche bụ ime ka ikike GIS dị elu nwee ike ịnweta ndị na-ege ntị buru ibu, gụnyere ndị nwere ike ọ bụghị ndị ọkachamara GIS. Nke a nwere ike ịgụnye ogwe ngwaọrụ mara ihe, ntọala ndabara mara mma, yana usoro eduzi maka ọrụ nkịtị. Maka azụmaahịa na-adabere na data gbasara ohere, dị ka ụlọ ọrụ lọjistik na-eji Mewayz jikwaa ọrụ ụgbọ mmiri, QGIS nwere nghọta karịa pụtara ndị ọrụ ubi na ndị nyocha nwere ike iwepụta nghọta ngwa ngwa. Mgbe a na-eme ka usoro ọrụ data spatial dị mfe, ha na-ejikọta nke ọma na OS azụmahịa modular, na-enye ohere ime mkpebi ngwa ngwa na ịrụ ọrụ arụmọrụ ka mma.

Ụdị nhazi nhazi siri ike yana ọnụ

Igbe ọrụ nhazi bụ ọnụ ụlọ injin nke QGIS, na ụdị 4.0, ọ dịla njikere ịdịwanye ike na njikọta. Anyị nwere ike ịtụ anya ịdị n'otu nke algọridim sitere na ndị na-enye ọrụ dị iche iche (GRASS, SAGA, GDAL) n'okpuru otu interface na-agbanwe agbanwe. Nkwalite arụmọrụ ga-eme ka nhazi ogbe na igbu ihe nlereanya ngwa ngwa, karịsịa maka nnukwu datasets. Ọzọkwa, na-atụ anya njikọ siri ike na isi mmalite data sitere na igwe ojii yana ike nhazi, na-eme ka QGIS kwekọọ na akụrụngwa data ọgbara ọhụrụ. Ike a dị oke mkpa maka gburugburu ụlọ ọrụ.

Na-ele anya n'ihu: Njikọ nke data gbasara ohere na Sistemụ Azụmaahịa

Evolushọn nke QGIS anaghị eme na oghere. Ka ọ na-adịwanye ike yana enyi na enyi, ọrụ ya na gburugburu ebe obibi teknụzụ azụmahịa sara mbara na-eto eto. Ikike nke ịdị mfe itinye nyocha mbara igwe ọkaibe n'ime usoro azụmahịa kwa ụbọchị na-abawanye uru.

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