tectonicr0.4.4 package

Analyzing the Orientation of Maximum Horizontal Stress

circular_qqplot

Quantile-Quantile Linearised Plot for Circular Distributions

circular_range

Circular Range

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

import_WSM2016

World Stress Map Database (WSM) Release 2016

is.euler

Check if object is euler.pole

is.Q4

Check if object is quaternion

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

prd_err

Error of Model's Prediction

product_Q4

Product of quaternions

stress_paths

Theoretical Plate Tectonic Stress Paths

stress2grid

Spatial interpolation of SHmax

vonmises

The von Mises Distribution

angle_vectors

Angle Between Two Vectors

angle-conversion

Degrees to Radians

axes

Plot axes

circle_mean_diff

Circular Mean Difference

circle_stats

Summary Statistics of Circular Data

circular_dispersion_boot

Bootstrapped Estimates for Circular Dispersion

circular_mode

Circular Mode

circular_plot

Circular plot

abs_vel

Absolute Plate Velocity

circular_sd_error

Standard Error of Mean Direction of Circular Data

circular_summary

Circular Summary Statistics

compact-grid

Compact smoothed stress field

confidence_interval_fisher

Confidence Interval around the Mean Direction of Circular Data after F...

dispersion

Circular Distance and Dispersion

confidence

Confidence Interval around the Mean Direction of Circular Data

conjugate_Q4

Conjugation of a Quaternion

coordinate_mod

Coordinate Correction

coordinates

Coordinate Transformations

coordinates2

Coordinate Transformations

deviation_norm

Normalize Angle Between Two Directions

deviation_shmax

Deviation of Observed and Predicted Directions of Maximum Horizontal S...

euler_to_Q4

Quaternion from Euler angle-axis representation for rotations

dist_greatcircle

Distance between points

distance_from_pb

Distance from plate boundary

distance_mod

Normalize angular distance on a sphere distance

dummy

Plate Stress Dummy Grid

earth_radius

Earth's radius in km

equivalent_rotation

Equivalent rotation

est.kappa

Concentration parameter of von Mises distribution

euler_pole

Euler pole object

kernel_dispersion

Adaptive Kernel Dispersion

kuiper_test

Kuiper Test of Circular Uniformity

line_azimuth

Extract azimuths of line segments

mean_resultant_length

Mean Resultant Length

mean_SC

Mean Cosine and Sine

model_shmax

Theoretical Direction of Maximum Horizontal Stress in the geographical...

norm_chisq

Normalized Chi-Squared Test for Circular Data

normalize_Q4

Quaternion normalization

parse_wsm

Numerical values to World Stress Map Quality Ranking

plot_density

Circular Density Plot

plot_points

Add Points to a Circular Plot

PositionCenterSpoke

Centrically aligned geom_spoke marker

PoR_shmax

Direction of Maximum Horizontal Stress in PoR reference system

PoR_stress2grid

Spatial interpolation of SHmax in PoR coordinate reference system

por_transformation_df

Conversion between spherical PoR to geographical coordinate system

por_transformation_quat

Conversion between PoR to geographical coordinate system using quatern...

por_transformation_sf

Conversion between PoR to geographical coordinates of spatial data

PoR2Geo_azimuth

Azimuth conversion from PoR to geographical coordinate reference syste...

projected_pb_strike

Strike of the plate boundary projected on data point

Q4_to_euler

Euler angle/axis from quaternion

quick_plot

Plotting Stress Analysis Results

raster_transformation

Conversion between PoR to geographical coordinate reference system of ...

rayleigh_test

Rayleigh Test of Circular Uniformity

relative_rotation

Relative rotation between two rotations

roll_circstats

Apply Rolling Functions using Circular Statistics

rolling_test_dist

Apply Rolling Functions using Circular Statistics

rolling_test

Apply Rolling Functions using Circular Statistical Tests for Uniformit...

rose_bw

Selecting optimal number of bins and width for rose diagrams

rose_geom

Direction Lines and Fans in Circular Diagram

rose_stats

Show Average Direction and Spread in Rose Diagram

rose

Rose Diagram

rotate_lines

Rotate Lines

rotation_Q4

Rotation of a vector by a quaternion

sample_median

Circular Sample Median and Deviation

second_central_moment

Second Central Momentum

spec_atan

Quadrant-specific inverse of the tangent

spherical_angle

Angle along great circle on spherical surface

stress_analysis

Quick analysis of a stress data set

stress_colors

Color palette for stress regime

stress_data

Example crustal stress dataset

superimposed_shmax_PB

SHmax direction resulting from multiple plate boundaries considering d...

superimposed_shmax

SHmax direction resulting from multiple plate boundaries

tectonicr.colors

Colors for input variables

tectonicr

library(tectonicr)

trigon

Trigonometric Functions in Degrees

vcross

Vector cross product

vm_qqplot

von Mises Quantile-Quantile Plot

watson_test

Watson's U2U^2 Test of Circular Uniformity

weighted_rayleigh

Weighted Goodness-of-fit Test for Circular Data

Models the direction of the maximum horizontal stress using relative plate motion parameters. Statistical algorithms to evaluate the modeling results compared with the observed data. Provides plots to visualize the results. Methods described in Stephan et al. (2023) <doi:10.1038/s41598-023-42433-2> and Wdowinski (1998) <doi:10.1016/S0079-1946(98)00091-3>.

  • Maintainer: Tobias Stephan
  • License: GPL (>= 3)
  • Last published: 2024-12-11