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justacec/depth_data.RData

Last active April 20, 2020 03:43
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Akima vs Interp Interpolation
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main.R
library(sf)
library(sp)
library(akima)
library(interp)
load('depth_data.RData')
result = akima::interpp(sf::as_Spatial(grid_points), z='z', xo=sf::as_Spatial(line_points))
grid_coords = sf::st_coordinates(grid_points)
line_coords = sf::st_coordinates(line_points)
result2 = interp::interp(grid_coords[,1], grid_coords[,2], grid_points$z, line_coords[,1], line_coords[,2])
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