Add hclustgeo_disc
for hierarchical clustering with
spatial soft constraints (#13).
Add spade_psd
for the fast estimation of the SPADE
model psd-value.
Add sf_gk_proj_cgcs2000()
function.
geodetector_q
for the fast estimation of the
geodetector q-value.check_tbl_na
and tbl_all2int
functions
to better support the gdverse
and sesp
packages.Fix the bug that causes R to crash when the input x
is a factor
or character
in the
discretize_vector
function (#12).
Implement the formula_varname
function to return the
corresponding variable names from both formula
and
data
.
Improve the handling of n
-level categorical
variables by generating n-1
dummy variables (#2).
Add the spdep_lmtest
function for spatial linear
model selection (#3).
Migrate the moran_test
function from the
geocomplexity
package to sdsfun
(#4).
Implement the geographical detector’s factor detector in
ssh_test
using Rcpp
to enhance performance
(#5).
Introduce the discretize_vector
function to support
variable discretization (#6).
Apply the loess_optnum
function to select the
optimal number of discretization intervals (#10).
Implement spatial variance calculation in the spvar
function, with support for both R
and C++
implementations (#11).
Rename dummy_vector
to dummy_vec
for
consistency in naming conventions.
Add the sf_coordinates
function to extract
coordinates from sf
objects.
Begin to use Rcpp
to complete some tasks with high
computational complexity.
Add dummy_vector
and dummy_tbl
functions for dummy variables generation.
Add spdep_nb
function for neighbours list
generation.
Add spdep_skater
function for spatial constrained
clustering.
Add fuzzyoverlay
function for spatial fuzzy
overlay.
Update package extdata; now sdsfun
has two extdata:
gzma.gpkg
and pts.gpkg
.
Enhance support for other types of spatial vector data.
Inhibit the warning information produced by
spdep
.
Add sf_utm_proj_wgs84()
function.
sf_distance_matrix()
function.Update the function documentation for
spdep_contiguity_swm()
and
spdep_distance_swm()
.
Move the source code from SpatLyu/sdsfun
on GitHub
to stscl/sdsfun
.