Analysis of anisotropy in point patterns using second order statistics

angle_2_unit | Angle to unit vector |

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 |

anisotropy_abs_fast | Fast absolute anisotropy statistic |

anisotropy_profile | Anisotropy profile for given diagonal transformations |

as_bbpoly | Turn something into a bbpoloy |

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 |

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 |

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 |

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) |

intensity_at_points | Kernel Estimate Intensity at Data Points |

intensity_bandwidth_profile | Find the optimal smoothing for intensity estimation kernel... |

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... |

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 |

knnangle | k-th nearest neighbour angles and distances |

ks.test2 | Kolmogorov-Smirnov test using ecdf's |

lines.anisotropyprofile | Lines method for "anisotropyprofile" |

markcorr_anin | Inhomogeneous anisotropic mark-correlation function, sector... |

markcorr_anisotropic | Anisotropic mark correlation function, direction vector... |

nnangle | nearest neighbour angles and distances |

nnangle_cone | nearest neighbour angles and distances given that angles are... |

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... |

pcf_sector | Sector pair correlation function |

periodogram | Bartlett's periodogram |

periodogram_MR | Periodogram as in Mugglestone and Renshaw 2001 |

pKolmogorov | Limiting distribution of the Kolmogorov-Smirnov test... |

plot2d.pcf_anisotropic | method plot2d for anisotropic pcf-function |

plot.anisotropyprofile | Plot method for "anisotropyprofile" |

plot.bbpoly | Plot bbpoly object |

plot.bbquad | Plot bbquad object |

plot.confint_fryellipsoids | Plot confidence intervals |

plot.f_cone | Plot a typical conical directed function of range |

plot.fryellipsoids | plot method for fryellipsoids |

plot.intensity_bw | Quick plot for intensity bw object |

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 |

poly2bbpoly | bbpoly from 2d polygon given by x and y coordinates |

poly_to_bbquad | bbquad from 2d polygon |

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.fryellipsoids | Print method for fryellipsoids |

print.intensity_bw | Print for intensity bw object |

print.nnangle | Print for nearest neighbour angles |

rad2deg | Radians to degree |

redenbach_border_term | The erosion of window with sector |

rosenberg | Rosenberg Wavelet Transform |

sectorplot | Plot a sector estimate |

simplex_volume | Volume of a simplex |

spectrum | Mugglestone and Renshaw's polar spectrums |

summary.anisotropyprofile | Summary for anisotropy profile |

summary.confint_fryellipsoids | Summary method for confint_fryellipsoid |

summary.nnangle | Summary method for nearest neighbour angles |

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_2_angle | Unit vector to angle |

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

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