Interpolando curva de nível no SAGA GIS
No primeiro momento é necessário abrir as curvas de nível no programa SAGA GIS, sendo que essas isolinhas estão no formato shapefile.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiCYrw5Vgh_TXASvE49arQUyTPl4bEQ6hJwPNo9fuCIjyrYWmf5xk-3F5AyLgshOA2vzRcacHwaderXAcqEwOeog_LRH66aOFOReHxHc5d0LomOMmrC9wDUPfw-6Z8uVqFlpbIk2i1GFW8/s320/Imagem1.png)
File ->Shapes-> Load Shapes
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVztl6hQ2UM-mL5l0VHBu7jKVsFeFgAQW9Ls0CPPpW5q2J9nP60weTWHCX6k6leyQQI_6vJlSSk_N1X6F8t_7eeYumc7VGclwFh-0iDJgvOYCnooayGIdLFMoHC6WzqcqQjAvgOjhFVfI/s320/Imagem2.png)
Arquivo (Curvas)-> Abrir
O método para interpolar as curvas de nível foi o linear e a busca para o valor do pixel é através da função Triangulation.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEihXTUPMOnDZlPdsx4oDA32PLU1xqgN0PqC0kY_UOZx15guv7308iDyJCR69QJ6NueXufgi6Qz0Co4JWZn8EUh2pQTh4ulfvINYnCq5k8yZij7zOLKqpAF-sDqglIDqT-pc2fP5h8LKRUo/s320/Imagem3.png)
Barra modules -> Grid-Gridding-> Triangulation
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEia-QpaEwc1vOwFxqFAJH2_r51N2Fyd8DsSLeaPQ23uzek7cuYIkzSgMA_mHDW9X8qmnbWwlsfcSGtKmFKsW8focYTM7NMlb4ALiYLGw_7S-Qhq3jVM_xAd6-ilhk0rYepd9YnoLb7Fnu8/s320/Imagem4.png)
Points -> Arquivo de linhas ou pontos
Atribute ->Campo da tabela
Target Grid -> grid
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiqUhEDThF3aNi9kmAHhqmvnxqpsI-s6LBq3y5GAcdRPvQJG_MvHItCBZfn4rBueCFMKDL5RPVwMAhHTKEIqP2Kht0PEUCfA6mu-nDV4kkRgn_s6IdWzfLFTX7CckwQbh6M1NpE5akVC3A/s320/Imagem5.png)
No primeiro momento é necessário abrir as curvas de nível no programa SAGA GIS, sendo que essas isolinhas estão no formato shapefile.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiCYrw5Vgh_TXASvE49arQUyTPl4bEQ6hJwPNo9fuCIjyrYWmf5xk-3F5AyLgshOA2vzRcacHwaderXAcqEwOeog_LRH66aOFOReHxHc5d0LomOMmrC9wDUPfw-6Z8uVqFlpbIk2i1GFW8/s320/Imagem1.png)
File ->Shapes-> Load Shapes
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVztl6hQ2UM-mL5l0VHBu7jKVsFeFgAQW9Ls0CPPpW5q2J9nP60weTWHCX6k6leyQQI_6vJlSSk_N1X6F8t_7eeYumc7VGclwFh-0iDJgvOYCnooayGIdLFMoHC6WzqcqQjAvgOjhFVfI/s320/Imagem2.png)
Arquivo (Curvas)-> Abrir
O método para interpolar as curvas de nível foi o linear e a busca para o valor do pixel é através da função Triangulation.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEihXTUPMOnDZlPdsx4oDA32PLU1xqgN0PqC0kY_UOZx15guv7308iDyJCR69QJ6NueXufgi6Qz0Co4JWZn8EUh2pQTh4ulfvINYnCq5k8yZij7zOLKqpAF-sDqglIDqT-pc2fP5h8LKRUo/s320/Imagem3.png)
Barra modules -> Grid-Gridding-> Triangulation
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEia-QpaEwc1vOwFxqFAJH2_r51N2Fyd8DsSLeaPQ23uzek7cuYIkzSgMA_mHDW9X8qmnbWwlsfcSGtKmFKsW8focYTM7NMlb4ALiYLGw_7S-Qhq3jVM_xAd6-ilhk0rYepd9YnoLb7Fnu8/s320/Imagem4.png)
Points -> Arquivo de linhas ou pontos
Atribute ->Campo da tabela
Target Grid -> grid
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiqUhEDThF3aNi9kmAHhqmvnxqpsI-s6LBq3y5GAcdRPvQJG_MvHItCBZfn4rBueCFMKDL5RPVwMAhHTKEIqP2Kht0PEUCfA6mu-nDV4kkRgn_s6IdWzfLFTX7CckwQbh6M1NpE5akVC3A/s320/Imagem5.png)
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