#103 refactoring local joincount test by Josiah Parry
add hotspot
methods for localmoran
(analytical, permutation, Saddlepoint and exact), localC
(univariate and multivariate) and localG
(analytical and
permutation)
#95 add "two.sided"
to lee.mc()
, same
for sp.mantel.mc()
, EBImoran.mc()
,
joincount.mc()
, geary.mc()
#92, #93, #94, #96, #97 contributions of prototype bivariate Moran, local bivariate Moran and local joincount and bivariate joincount tests by Josiah Parry
#91 tolerance.nb()
update by F. Guillaume
Blanchet
updating coercion for Matrix 1.4-2
fix ncpus issue in dontrun examples
remove suggested packages rgdal, rgeos, maptools
permit use of data.frame or tibble as matrix for functions
creating neighbour objects from 2D points (preferred use an object
inheriting from `"SpatialPoints"
or
"sfc"
)
fix #87 wrong logic in infinite weights in
nb2listwdist()
https://github.com/r-spatial/s2/pull/174 speeds up
dnearneigh()
for geographical coordinates without using
s2::s2_closest_edges()
.
Adapting vignettes for absence of rgdal and maptools
added remove.self()
, thanks to Josiah Parry
#83.
unescape underscores in help pages.
replace deprecated S-compatibility macros
DOUBLE_
#81 improved dnearneigh()
help page.
#79 remove "htest"
class from LOSH.mc()
output object.
Added GA SI article to citations.
Replace rainbow()
by
hcl.colors(..., "Set 2")
in
plot.skater()
.
Add link to R-sig-geo thread on EBlocal()
NaN
estimates when many counts are zero on help page.
Revise and add documentation for object returned by
localC_perm()
#68 #72 #73 #74 #75 #76
localmoran.sad()
, localmoran.exact()
and localmoran.exact.alt()
will now use multiple compute
nodes if needed; if Omega
is used, multiple cores may need
more memory #77
For s2 > 1.0.7, use indexed distances in
dnearneigh()
https://github.com/r-spatial/s2/pull/162.
Recent changes in poly2nb()
had reduced and most
recently (1.1-8) removed the use of snap=
in finding
candidate neighbours; many thanks to Matilda Brown for a clear and
well-documented issue #65
Add local Geary’s C #66 thanks to Josiah Parry, discussion on further work on #68
localmoran_perm()
returns both look-up and folded
rank p-values
In poly2nb()
, reverted removal of legacy interpreted
overlapping envelope code for sp objects that cannot be coerced to sf
without rgeos.
Add Fortran character handling USE_FC_LEN_T
WRE
§6.6.1.
Checks OK with forthcoming deldir 1.0-0.
Fixes #62 clarifying dnearneigh()
help page
knearneigh()
and nbdists()
; added
prototype adaptation to s2 for unprojected coordinates,
used if sf_use_s2()
is TRUE
which became the
default for sf 1.0.0
https://github.com/r-spatial/s2/issues/125. These are activated by
default.
dnearneigh()
can choose the prototype
s2 approach if sf_use_s2()
is
TRUE
and use_s2=TRUE
for unprojected
coordinates; from https://github.com/r-spatial/s2/issues/125 it seems
that distance thresholds at present use brute-force rather than spatial
indexing. Use is not activated by default.
poly2nb()
now uses sf::st_intersects()
to find candidate neighbours unless findInBounds=
is not
NULL. With spatial indexing, this is very fast and scales well for large
data sets. If sf_use_s2()
is TRUE
,
sf::st_intersects()
passes the geometries to
s2::s2_intersects_matrix()
, which also uses spatial
indexing and is very fast, scaling well for large data sets.
localmoran()
and localmoran_perm()
return cluster quadrants in an attribute for three splits, zeros, means
and medians on the variable of interest and its spatial lag.
localmoran_perm()
returns the skewness and kurtosis
of the permutation samples.
#55 related to #20 and cycling order in setting up grids provoked
re-design of interface to cell2nb()
, with passing of
"GridTopology"
or "SpatialGrid"
objects as
unnamed first or x=
argument. Coerce
"RasterLayer"
or similar raster,
terra or stars objects to
sp class objects first if need be.
In working with renewing the arguments to cell2nb()
,
it was useful to add tinytest support, which is now
present for this function and may be extended to other functions for
creating "nb"
objects.
#58 contributed by Jeff Sauer and Levi Wolf (from https://doi.org/10.31219/osf.io/ugkhp) providing conditional standard deviates for local Moran’s I
Error in assignment to matrix detected by CRAN check in SIDS vignette, section on median polish
Changes to continuous integration and vignettes.
Error in poly2nb(, queen=FALSE)
in
sf grids (double counting of closed polygon start/end
points), https://github.com/r-spatial/spdep/issues/50, thanks to
Christopher Kenny.
Adding local Moran and local G conditional permutation:
localmoran_perm()
and localG_perm()
.
Adding nb2listwdist()
contributed by René
Westerholt.
Adding use of sf through GEOS to find polygon
contiguity candidates in poly2nb()
if geometry count >=
500 - uses intersections in polygon envelopes.
#38, #53 removing RANN, adding
dbscan suggestions for fast dnearneigh()
and knearneigh()
via use_kd_tree=
argument for
fast planar neighbour set finding in 2D and 3D. Affects
soi.graph()
too, which had used
RANN.
#54 avoid partial matching in glist=
handling.
Disambiguating spdep and spatialreg model output object class names prior to making spdep model fitting functions defunct.