Package index • tectonicr

All functions

PoR2Geo_azimuth(): Azimuth conversion from PoR to geographical coordinate reference system

PoR_coordinates(): Coordinates of the Pole of Rotation Reference System

PoR_crs(): PoR coordinate reference system

PoR_distance(): Distance to Pole of Rotation

PoR_map(): Plot Data in PoR Map

PoR_shmax(): Direction of Maximum Horizontal Stress in PoR reference system

PoR_stress2grid() PoR_stress2grid_stats(): Spatial interpolation of SHmax in PoR coordinate reference system

Q4_to_euler(): Euler angle/axis from quaternion

abs_vel(): Absolute Plate Velocity

rad2deg() deg2rad(): Degrees to Radians

angle_vectors(): Angle Between Two Vectors

axes(): Plot axes

circular_mean_difference() circular_mean_difference_alt(): Circular Mean Difference

circular_mean() circular_var() circular_sd() circular_median() circular_quantiles() circular_IQR() sample_circular_dispersion(): Summary Statistics of Circular Data

circular_dispersion_boot(): Bootstrapped Estimates for Circular Dispersion

circular_mode(): Circular Mode

circular_qqplot(): Quantile-Quantile Linearised Plot for Circular Distributions

circular_range(): Circular Range

circular_sd_error(): Standard Error of Mean Direction of Circular Data

circular_summary(): Circular Summary Statistics

compact_grid() compact_grid2(): Compact smoothed stress field

confidence_angle() confidence_interval(): Confidence Interval around the Mean Direction of Circular Data

confidence_interval_fisher(): Confidence Interval around the Mean Direction of Circular Data after Fisher (1993)

conjugate_Q4(): Conjugation of a Quaternion

longitude_modulo() latitude_modulo(): Coordinate Correction

cartesian_to_geographical() geographical_to_cartesian() geographical_to_spherical(): Coordinate Transformations

cartesian_to_spherical() spherical_to_cartesian() spherical_to_geographical(): Coordinate Transformations

cpm_models: Global model of current plate motions

deviation_norm(): Normalize Angle Between Two Directions

deviation_shmax(): Deviation of Observed and Predicted Directions of Maximum Horizontal Stress

circular_distance() circular_dispersion() circular_distance_alt() circular_dispersion_alt(): Circular Distance and Dispersion

dist_greatcircle(): Distance between points

distance_from_pb(): Distance from plate boundary

distance_mod(): Normalize angular distance on a sphere distance

earth_radius(): Earth's radius in km

equivalent_rotation(): Equivalent rotation

est.kappa(): Concentration parameter of von Mises distribution

euler_pole(): Euler pole object

euler_to_Q4(): Quaternion from Euler angle-axis representation for rotations

get_azimuth(): Azimuth Between two Points

get_distance(): Helper function to Distance from plate boundary

get_projected_pb_strike(): Helper function to get Distance from plate boundary

get_relrot(): Helper function to Equivalent rotation

download_WSM2016() load_WSM2016(): World Stress Map Database (WSM) Release 2016

is.Q4(): Check if object is quaternion

is.euler(): Check if object is euler.pole

kernel_dispersion(): Adaptive Kernel Dispersion

kuiper_test(): Kuiper Test of Circular Uniformity

line_azimuth() lines_azimuths(): Extract azimuths of line segments

mean_SC(): Mean Cosine and Sine

mean_resultant_length(): Mean Resultant Length

model_shmax(): Theoretical Direction of Maximum Horizontal Stress in the geographical reference system.

norm_chisq(): Normalized Chi-Squared Test for Circular Data

normalize_Q4(): Quaternion normalization

nuvel1: NUVEL-1 Global model of current plate motions

nuvel1_plates: Plate Boundaries on the Earth

parse_wsm_quality() quantise_wsm_quality(): Numerical values to World Stress Map Quality Ranking

pb2002: Global model of current plate motions

plates: Plate Boundaries on the Earth

plot_density(): Circular Density Plot

plot_points(): Add Points to a Circular Plot

geographical_to_PoR() PoR_to_geographical(): Conversion between spherical PoR to geographical coordinate system

geographical_to_PoR_quat() PoR_to_geographical_quat(): Conversion between PoR to geographical coordinate system using quaternions

PoR_to_geographical_sf() geographical_to_PoR_sf(): Conversion between PoR to geographical coordinates of spatial data

prd_err(): Error of Model's Prediction

product_Q4(): Product of quaternions

projected_pb_strike(): Strike of the plate boundary projected on data point

quick_plot(): Plotting Stress Analysis Results

geographical_to_PoR_raster() PoR_to_geographical_raster(): Conversion between PoR to geographical coordinate reference system of raster data

rayleigh_test(): Rayleigh Test of Circular Uniformity

relative_rotation(): Relative rotation between two rotations

roll_circstats(): Apply Rolling Functions using Circular Statistics

roll_normchisq() roll_rayleigh() roll_dispersion() roll_confidence() roll_dispersion_CI() roll_dispersion_sde(): Apply Rolling Functions using Circular Statistical Tests for Uniformity

distroll_circstats() distroll_confidence() distroll_dispersion() distroll_dispersion_sde(): Apply Rolling Functions using Circular Statistics

rose(): Rose Diagram

rose_line() rose_fan(): Direction Lines and Fans in Circular Diagram

rose_stats(): Show Average Direction and Spread in Rose Diagram

rotation_Q4(): Rotation of a vector by a quaternion

circular_sample_median() circular_sample_median_deviation(): Circular Sample Median and Deviation

second_central_moment(): Second Central Momentum

atan2_spec() atan2d_spec(): Quadrant-specific inverse of the tangent

orthodrome() haversine() vincenty(): Angle along great circle on spherical surface

stress2grid() stress2grid_stats(): Spatial interpolation of SHmax

stress_analysis(): Quick analysis of a stress data set

stress_colors(): Color palette for stress regime

san_andreas tibet iceland: Example crustal stress dataset

eulerpole_paths() eulerpole_smallcircles() eulerpole_greatcircles() eulerpole_loxodromes(): Theoretical Plate Tectonic Stress Paths

superimposed_shmax(): SHmax direction resulting from multiple plate boundaries

superimposed_shmax_PB(): SHmax direction resulting from multiple plate boundaries considering distance to plate boundaries

tectonicr.colors(): Colors for input variables

vcross(): Vector cross product

vm_qqplot(): von Mises Quantile-Quantile Plot

rvm() dvm() pvm() qvm(): The von Mises Distribution

watson_test(): Watson's \(U^2\) Test of Circular Uniformity

weighted_rayleigh(): Weighted Goodness-of-fit Test for Circular Data