HHCF()
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Internal; derives a one-dimensional height-height correlation function |
alpha_plot()
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Internal companion function to get_alpha . |
filter_alpha()
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Filters the alpha values of alpha returned by get_all_alpha() between zero and the 99.9% quantile of the initial alphas |
get_all_alpha()
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Wrapper to extract all roughness exponents from the HHCFs |
get_all_alpha_()
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Wrapper to extract all roughness exponents from the HHCFs |
get_alpha()
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Estimates the roughness exponent from the HHCF from spline fit. |
get_alpha_()
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Estimates the roughness exponent from the HHCF from spline fit. |
get_hhcf()
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This wrapper function derives the one-dimensional HHCF() for all columns or rows of a matrix |
get_hhcf_()
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This wrapper function derives the one-dimensional HHCF() for all columns or rows of a matrix |
get_kruskal_flag()
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Computes a Kruskal-Wallis ranksum test for significant differences between the distributions of alpha |
get_zeta()
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Wrapper function to derive the anisotropy exponent from a non-rotated raster |
get_zeta_()
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Internal function to derive the anisotropy exponent from two roughness exponents |
get_zeta_df()
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Get the value of the anisotropy exponent and associated metrics for a tile of elevation |
get_zeta_raster()
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Get the value of the anisotropy exponent for a tile of elevation |
summarise_alpha()
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Wrapper to summarize alpha values |
clamp_raster_sigmas()
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Filter outliers from a list of raster data using data from all rasters |
crossscale_correlations()
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Creates a facet plot of correlation between selected attributes from a raster_list representing different spatial_scales |
four_values_check()
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Check that at least four values of the raster stack are not NA for each element of raster_list |
make_all_plots()
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Wrapper function around make_stacked_density_plot() and modes_from_stacked_density() |
make_angular()
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Transform a 360 degrees variable to a 180 degrees |
make_leaflet_map()
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Produces a leaflet map |
make_stacked_density_plot()
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Makes stacked density plot |
modes_from_stacked_density()
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Extract the modal values of the stacked density plot |
raster_select()
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Selecting raster bands |
read_zeta_raster()
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Read zeta raster from destination |
reduce_spatial_noise()
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Convolves with a 3x3 mean kernel with weights of 1 |
slice_clamp()
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Slicing and clamping of rasters |