uantum GIS - MundoGEO · 2019-07-20 · GDAL - Geospatial Data Abstraction Library OGR - Simple...
Transcript of uantum GIS - MundoGEO · 2019-07-20 · GDAL - Geospatial Data Abstraction Library OGR - Simple...
uantum GIS
Pablo Torres CarreiraEng. Agrônomo
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ss
Tabela de AtributosTabela de Atributos
CamadasCamadasMapaMapa
qgis.org~80mb
Liberdade para:●Utilizar o software para qualquer finalidade,●Alterar o software para corresponder as suas necessidades,●Compartilhar o software com quem quiser,●Compartilhar as mudanças que você fizer.
(gnu.org/license/)
Imagens Orbitais de Alta Resolução
NITF ~4,5Gb
GeoTIFF ~250Mb
Imagens Aéreas
TIFF ~250Mb
GDAL - Geospatial Data Abstraction LibraryOGR - Simple Feature Library
72 Formatos Raster● jpg, gif, png, bmp● GeoTIFF, TIFF● Erdas● NITF● PCI Geomatics● PDF Geospatial●R Object Data● ArcSDE Raster, ArcInfo Grid, E00●SRTM HGT●ASCII Grid●GRASS Raster
52 Formatos Vetoriais● ESRI Shapefile, ArcObjects, Binary Coverage, ArcSDE, GeoDatabase●DXFGoogle KML
●GML●GPS GPX●GRASS●GPS TrackMaker●MapInfo●MicrostationDGN●MySQL●PostgreSQL, PostGIS●SQLite, SpatiaLite●GeoCouch●GeoJSON
Funções/Ferramentas Vetores
Funções/Ferramentas Raster
+200 Funções (Rasters e Vetores)● USLE (solos)● NDVI (vegetação)● Microbacias● Radiação Solar● Superfície de Custo● Classificações● Interpolações● Propagação de Incêndios
GRASS - Geographic Resources Analysis Support System
“Many-to-Many”Relação “Muitos-para-muitos”
Tamanho Denominação<50cm Pequena50cm-1m Média>1m Grande
Mortalidade
Índice de Desenvolvimento
SQL “Query”
Grande Volume de Trabalho
?
Vou demorar um ano para mapear todas
estas roupas...
Talvez eu possa escrever um script que faça isso por
mim!
Qgis API
Expõe as “peças” do Qgis
Scripts em Python
Vovô, pra que serve isto?
Esta peça realizaas transformaçõesde coordenadas
Qgis API
Qgis API Código Python Interface Gráfica
+ +
=Plugin
Preciso criar um ou será que alguém já teve esta ideia?
Qgis Plugins
http://www.ohloh.net/
2,191,640 lines$ 34,460,532
1,226,034 lines$ 18,850,560
802,519 lines$ 12,099,824
225,619 lines$ 3,180,859
Qgis como software “Open Source”
Saga
http://underdark.wordpress.com/http://gis.stackexchange.com/
http://blog.qgis.org/
http://www.qgis.org/pt/documentation/manuals.htmlhttp://www.qgis.org/wiki/Welcome_to_the_QGIS_Wiki
http://lists.osgeo.org/mailman/listinfohttp://forum.qgis.org/
Ajuda e Suporte
uantum GIS
Pablo Torres Carreira