Function reference • Kdirectional

All functions

add_ellipsoid2persp(): add ellipse to persp plot

ai2ll(): azi-inc to lat lon

ai2xyz(): (azi,incl) to 3d coordinates

angles.bin(): bin angles

angles.cdf(): Cumulative distribution function and pointwise CI

angles.flower(): Plot a rose of directions for a set of angles

angles.smooth(): smoothen an histogram of angles

angle_2_unit(): Angle to unit vector

anisotropy_abs_fast(): Fast absolute anisotropy statistic

anisotropy_profile(): Anisotropy profile for given diagonal transformations

antipode(): antipode lat and lon

as_bbpoly(): Turn something into a bbpoloy

as_ellipsoid(): Create an ellipsoid object

azi2lon(): azimuth to longitude

aziinc2rotationMatrix(): Rotation using azimuth-inclination.

bartletts_spectral_density(): Bartlett's spectral density

bbox2bbpoly(): Construct a bbpoly from column range matrix

bbox2bbquad(): Construct a bbquad from column range matrix

bbox_affine(): Affine transformation of a bbox or bbquad

bbox_dim(): Bounding box dimension

bbox_distance(): distance from points to bbox border

bbox_make(): compute the bounding box for coordinates

bbox_sideLengths(): Bounding box side lengths

bbox_volume(): Bounding box volume

bbpoly2bbox(): Return the bounding box of a bbpoly

bbpoly_affine(): Affine transformation of a polytope

bbpoly_correct_faces(): Check and correct for orientation of faces

bbpoly_default(): Regular bounding box as a polytope

bbpoly_intersection(): Intersection of two polytopes

bbpoly_planes(): Surface planes of bbpoly

bbpoly_simplex(): Simplex object

bbpoly_simplices(): Split a polytope to simplices.

bbpoly_volume(): Volume of a bbpoly

bbquad2bbox(): Return the bounding box of a bbquad

bbquad_affine(): Affine transformation of a bbquad

bbquad_default(): Regular bounding box as bounding box of quadrilaterals

bbquad_distance(): Distance from points to bbquad walls

bbquad_edges(): Get the edges of the quad box

bbquad_planes(): Surface planes

bbquad_simplices(): Triangulate a bbquad

bbquad_volume(): Volume of a bbquad

check_bbpoly(): Check with error

check_directions(): Sector computation directions

check_pp(): check pattern format

check_vector_passes_triangle(): Check if a vector (or vectors), multiplied by inf, go(es) through a triangle in 3D

confint(<ellipsoid>): Confidence interval for ellipsoid parameters using simulation

confint(<ellipsoid_old>): Confidence interval for ellipsoid parameters using simulation

confint(<fryellipsoids>): Confidence intervals for Fry ellipsoids

coord_affine(): Affine transfomration of coordinates

cross(): Cross-product of two 3D vectors

dDirectional(): Nearest neighbour directional distribution (old version)

deg2rad(): Degree to radian

DFT(): Compute the Discrete Fourier Transform of a point pattern

directed_geom(): Directed geometric graph

direction.grid(): Make a direction grid

dist_point_to_plane(): Point to plane distance

draw.arc(): Draw arc

ellipse_contrast_2d(): Testing contrast for ellipses

ellipse_form(): Ellipse center and matrix from general parameter form

ellipse_solve_rota(): Solve rotation and semi-axes from general transform

ellipsoid_ALS(): ALS fitting of ellipsoid

ellipsoid_contrast_3d(): Testing contrast for ellipsoids

ellipsoid_from_beta(): convert beta vector to ellipsoid object

ellipsoid_OLS(): Ordinary Least Squares Ellipsoid

ellipsoid_shape(): Ellipsoid shape for 3d plotting

Euler2quaternion(): Euler axis/angle to quaternion

Euler2rotationMatrix(): Euler axis-angle to Rotation matrix

EulerAngles2quaternion(): Euler angles to quaternions

EulerAngles2rotationMatrix(): Euler angles to Rotation matrix

Fest_along_axis(): Compute all directed F functions along axis

Fest_directional(): Directed F, empty space function

flower.pcf_directions(): Plot a angluar plot of the pcf_directions, 2D

fryellipsoids-class: Constructor

fry_ellipsoids(): Fit second order intensity ellipses or ellipsoids

fry_ellipsoids2(): Fit second order intensity ellipses or ellipsoids

fry_orientation_density(): Second order orientation density

fry_points(): Fry points

geom(): geometric graph

Gest(): Estimate the nearest neighbour distance distribution

getYmult(): Correct for aspect and coordinate ratio

Gsector(): Directional Nearest neighbour distribution(old)

inc2lat(): inclination to latitude

intensity_at_points(): Kernel Estimate Intensity at Data Points

intensity_bandwidth_profile(): Find the optimal smoothing for intensity estimation kernel width

intensity_somewhere(): Kernel Estimate Intensity at non-Data locations

is.bbpoly(): check class bbpoly

is.bbquad(): check class bbquad

Kdirectional: Some tools for analysing the isotropy of spatial point patterns

Kest_along_axis(): Compute all directed K functions along axis

Kest_anin(): Anisotropic and Inhomogeneous K function

Kest_anin_cylinder(): Anisotropic and Inhomogeneous K function, cylinder version

Kest_directional(): Directed K function

Kest_directional_old(): Directed K function, old and slow

Kest_gaussian(): Gaussian Weighted Sum of Pairwise Vectors

knnangle(): k-th nearest neighbour angles and distances

ks.test2(): Kolmogorov-Smirnov test using ecdf's

lat2inc(): latitude to inclination

lines(<anisotropyprofile>): Lines method for "anisotropyprofile"

ll2ai(): latlon to aziinc

ll2xyz(): latlon to 3d coordinates

lon2azi(): longitude to azimuth

markcorr_anin(): Inhomogeneous anisotropic mark-correlation function, sector version

markcorr_anisotropic(): Anisotropic mark correlation function, direction vector formulation

mean_ellipse(): Mean of ellipses

mean_ellipsoids(): Mean ellipsoid using empirical mean

mean_rotation_quat(): Mean ellipsoid rotation using quarternion average

nnangle(): nearest neighbour angles and distances

nnangle_cone(): nearest neighbour angles and distances given that angles are in a cone

nn_directional_angle_distribution(): Nearest neighbour directional distribution (new version)

nn_directional_distance_distribution(): Directional nearest neighbour distribution

nn_directional_distance_distribution_global(): Directional nearest neighbour distribution, global version

nn_directional_distance_distribution_local(): Directional nearest neighbour distribution, local version

nn_orientation_density(): Nearest neighbour angle density

osK(): Ohser-Stoyan K-function

owin_to_bbox(): Turn spatstat window object to bbox

pairwise_vectors(): Compute pairwise distances and angles

parse_marks(): Parse input for marks

pcf_anin(): Inhomogeneous anisotropic pcf function, sector version

pcf_anin_cylinder(): Inhomogeneous anisotropic pcf function, cylinder version

pcf_anin_fry(): Inhomogeneous anisotropic pcf function, non-spherical version

pcf_anisotropic(): Anisotropic pair correlation function

pcf_anisotropic_old(): Anisotropic pair correlation function, old version

pcf_directional(): Directed pcf function

pcf_directions(): Anisotropic pair correlation function, direction vector formulation

pcf_sector(): Sector pair correlation function

periodogram(): Bartlett's periodogram

periodogram_MR(): Periodogram as in Mugglestone and Renshaw 2001

persp(<ellipsoid>): Perspective plot of an ellipsoid in 3d

pKolmogorov(): Limiting distribution of the Kolmogorov-Smirnov test statistic

plot(<anisotropyprofile>): Plot method for "anisotropyprofile"

plot(<bbpoly>): Plot bbpoly object

plot(<bbquad>): Plot bbquad object

plot(<confint_fryellipsoids>): Plot confidence intervals

plot(<ellipsoid>): Plot an ellipsoid

plot(<fryellipsoids>): plot method for fryellipsoids

plot(<f_cone>): Plot a typical conical directed function of range

plot(<intensity_bw>): Quick plot for intensity bw object

plot(<K_anin>) plot(<K_anin>): Plot Kest_anin object

plot(<markcorr_anin>): Plot markcorr_anin object

plot(<nnangle>): Plot for nnangle

plot(<os_K>): method plot for O-S K-function

plot(<pcf_anin>): Plot pcf_anin object

plot(<pcf_anisotropic>): method plot for anisotropic pcf-function

plot(<pcf_directions>): Plot for pcf_directions

plot2d.pcf_anisotropic(): method plot2d for anisotropic pcf-function

poly2bbpoly(): bbpoly from 2d polygon given by x and y coordinates

poly_to_bbquad(): bbquad from 2d polygon

predict(<ellipsoid>): Predict i.e. give the length of a direction to be on the ellipsoid

print(<anisotropyprofile>): print for anisotropy profile

print(<anisotropyprofile.summary>): Print method for "anisotropyprofile" summary

print(<bbpoly>): print method for bbpoly, a cuboid made of quads

print(<bbquad>): print method for bbquad, a cuboid made of quads

print(<confint_fryellipsoids>): Print method for confint_fryellipsoid

print(<ellipsoid>): Print ellipsoid

print(<fryellipsoids>): Print method for fryellipsoids

print(<intensity_bw>): Print for intensity bw object

print(<nnangle>): Print for nearest neighbour angles

quaternion2Euler(): Quaternion to Euler axis/angle

quaternion2EulerAngles(): Quaternion to Euler angles

quaternion2rotationMatrix(): Quaternion to rotation matrix

rad2deg(): Radians to degree

redenbach_border_term(): The erosion of window with sector

rellipsoid(): Sample points Roughly Uniformly on the surface of an ellipsoid, 2D or 3D

rellipsoid_dev(): Sample points uniformly on the surface of an ellipsoid, 2D or 3D

rosenberg(): Rosenberg Wavelet Transform

rotationMatrix2Euler(): Rotation matrix (prop or improp) to Euler axis-angle

rotationMatrix2EulerAngles(): Rotation matrix to Euler angles

rotationMatrix2quaternion(): Rotation matrix to quaternion

rotationMatrix3(): Product of elementary rotation matrices in 3D

sample_ellipse_beta(): Sample from the OLS estimate of the beta parameters

sectorplot(): Plot a sector estimate

simplex_volume(): Volume of a simplex

solve_S0(): Solve covariance matrix from unstable X

spectrum(): Mugglestone and Renshaw's polar spectrums

sphere.grid(): generate grids on sphere

summary(<anisotropyprofile>): Summary for anisotropy profile

summary(<confint_fryellipsoids>): Summary method for confint_fryellipsoid

summary(<ellipsoid>): Summarise an ellipsoid

summary(<nnangle>): Summary method for nearest neighbour angles

Test_anin(): Anisotropic and Inhomogeneous T function

theta_2_unit(): theta (angle) to unit vector, list format input

three_points_to_plane(): Three points to a plane

translation_weights(): Translation correction weights for point pattern

triangulate_indices_cohen_hickey(): Triangulate a polygon given by indices

unit.vecs(): spherical unit vectors in xyz

unit_2_angle(): Unit vector to angle

unit_2_theta(): unit vector to theta (angle) list format input

wavelet_saed(): Scale-angle-energy-density

xyz2ai(): xyz to azi inc

xyz2globe(): OLD for plotting on the globe, we need to trasform as the texture is fuckd up

xyz2ll(): xyz to lat lon

xyzrotate(): rotate xyz coordinates