Analyzing the Orientation of Maximum Horizontal Stress

Documentation for package ‘tectonicr’ version 0.2.95

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-- A --

abs_vel	Absolute Plate Velocity
angle-conversion	Degrees to Radians
angle_vectors	Angle Between Two Vectors
atan2d_spec	Quadrant-specific inverse of the tangent
atan2_spec	Quadrant-specific inverse of the tangent
axes	Plot axes

-- C --

cartesian_to_geographical	Coordinate Transformations
cartesian_to_spherical	Coordinate Transformations
circle_stats	Summary Statistics of Circular Data
circular_dispersion	Circular distance and dispersion
circular_dispersion_boot	Bootstrapped estimates for circular dispersion
circular_distance	Circular distance and dispersion
circular_IQR	Summary Statistics of Circular Data
circular_mean	Summary Statistics of Circular Data
circular_median	Summary Statistics of Circular Data
circular_quantiles	Summary Statistics of Circular Data
circular_sd	Summary Statistics of Circular Data
circular_sd_error	Standard Error of Mean Direction of Circular Data
circular_var	Summary Statistics of Circular Data
compact_grid	Compact smoothed stress field
confidence	Confidence Interval around the Mean Direction of Circular Data
confidence_angle	Confidence Interval around the Mean Direction of Circular Data
confidence_interval	Confidence Interval around the Mean Direction of Circular Data
conjugate_Q4	Conjugation of a Quaternion
coordinates	Coordinate Transformations
coordinates2	Coordinate Transformations
coordinate_mod	Coordinate Correction
cpm_models	Global model of current plate motions

-- D --

deg2rad	Degrees to Radians
deviation_norm	Normalize Angle Between Two Directions
deviation_shmax	Deviation of Observed and Predicted Directions of Maximum Horizontal Stress
dispersion	Circular distance and dispersion
dispersion_grid	Spatial analysis of dispersion
distance_from_pb	Distance from plate boundary
distance_mod	Normalize angular distance on a sphere distance
distroll_circstats	Apply Rolling Functions using Circular Statistics
distroll_confidence	Apply Rolling Functions using Circular Statistics
distroll_dispersion	Apply Rolling Functions using Circular Statistics
distroll_dispersion_sde	Apply Rolling Functions using Circular Statistics
dist_greatcircle	Distance between points
dvm	The von Mises Distribution

-- E --

earth_radius	Earth's radius in km
equivalent_rotation	Equivalent rotation
est.kappa	Concentration parameter of von Mises distribution
eulerpole_greatcircles	Theoretical Plate Tectonic Stress Paths
eulerpole_loxodromes	Theoretical Plate Tectonic Stress Paths
eulerpole_paths	Theoretical Plate Tectonic Stress Paths
eulerpole_smallcircles	Theoretical Plate Tectonic Stress Paths
euler_pole	Euler pole object
euler_to_Q4	Quaternion from Euler angle-axis representation for rotations

-- G --

geographical_to_cartesian	Coordinate Transformations
geographical_to_PoR	Conversion between spherical PoR to geographical coordinate system
geographical_to_PoR_quat	Conversion between PoR to geographical coordinate system using quaternions
geographical_to_PoR_raster	Conversion between PoR to geographical coordinate reference system of raster data
geographical_to_PoR_sf	Conversion between PoR to geographical coordinates of spatial data
geographical_to_spherical	Coordinate Transformations
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

-- H --

Angle along great circle on spherical surface

-- I --

iceland	Example stress data for outward-moving displaced plate boundary
is.euler	Check if object is euler.pole
is.Q4	Check if object is quaternion

-- K --

Kuiper Test of Circular Uniformity

-- L --

latitude_modulo	Coordinate Correction
lines_azimuths	Extract azimuths of line segments
line_azimuth	Extract azimuths of line segments
longitude_modulo	Coordinate Correction

-- M --

mean_resultant_length	Mean Resultant Length
model_shmax	Theoretical Direction of Maximum Horizontal Stress in the geographical reference system.

-- N --

normalize_Q4	Quaternion normalization
norm_chisq	Normalized Chi-Squared Test for Circular Data
nuvel1	NUVEL-1 Global model of current plate motions
nuvel1_plates	Plate Boundaries on the Earth

-- O --

Angle along great circle on spherical surface

-- P --

pb2002	Global model of current plate motions
plates	Plate Boundaries on the Earth
PoR2Geo_azimuth	Azimuth conversion from PoR to geographical coordinate reference system
PoR_coordinates	PoR coordinates
PoR_crs	PoR coordinate reference system
PoR_map	Plot data in PoR map
PoR_shmax	Direction of Maximum Horizontal Stress in PoR reference system
PoR_stress2grid	Spatial interpolation of SHmax in PoR coordinate reference system
PoR_to_geographical	Conversion between spherical PoR to geographical coordinate system
PoR_to_geographical_quat	Conversion between PoR to geographical coordinate system using quaternions
PoR_to_geographical_raster	Conversion between PoR to geographical coordinate reference system of raster data
PoR_to_geographical_sf	Conversion between PoR to geographical coordinates of spatial data
por_transformation_df	Conversion between spherical PoR to geographical coordinate system
por_transformation_quat	Conversion between PoR to geographical coordinate system using quaternions
por_transformation_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
pvm	The von Mises Distribution

-- Q --

Q4_to_euler	Euler angle/axis from quaternion
quantise_wsm_quality	Numerical values to World Stress Map Quality Ranking
quaternion	Relative rotation between two rotations
quick_plot	Plotting stress analysis results

-- R --

rad2deg	Degrees to Radians
raster_transformation	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
rolling_test	Apply Rolling Functions using Circular Statistical Tests for Uniformity
rolling_test_dist	Apply Rolling Functions using Circular Statistics
roll_circstats	Apply Rolling Functions using Circular Statistics
roll_confidence	Apply Rolling Functions using Circular Statistical Tests for Uniformity
roll_dispersion	Apply Rolling Functions using Circular Statistical Tests for Uniformity
roll_dispersion_CI	Apply Rolling Functions using Circular Statistical Tests for Uniformity
roll_dispersion_sde	Apply Rolling Functions using Circular Statistical Tests for Uniformity
roll_normchisq	Apply Rolling Functions using Circular Statistical Tests for Uniformity
roll_rayleigh	Apply Rolling Functions using Circular Statistical Tests for Uniformity
rose	Rose Diagram
rose_fan	Lines and fans in rose diagram
rose_geom	Lines and fans in rose diagram
rose_line	Lines and fans in rose diagram
rose_stats	Show Average Direction and Spread in Rose Diagram
rotation	Relative rotation between two rotations
rotation_Q4	Rotation of a vector by a quaternion
rvm	The von Mises Distribution

-- S --

san_andreas	Example stress data for tangentially displaced plate boundary
spec_atan	Quadrant-specific inverse of the tangent
spherical_angle	Angle along great circle on spherical surface
spherical_to_cartesian	Coordinate Transformations
spherical_to_geographical	Coordinate Transformations
stress2grid	Spatial interpolation of SHmax
stress_analysis	Quick analysis of a stress data set
stress_colors	Color palette for stress regime
stress_paths	Theoretical Plate Tectonic Stress Paths
superimposed_shmax	SHmax direction resulting from multiple plate boundaries

-- T --

tectonicr.colors	Colors for input variables
tibet	Example stress data for inward-moving displaced plate boundary

-- V --

vcross	Vector cross product
vincenty	Angle along great circle on spherical surface
vonmises	The von Mises Distribution

-- W --

watson_test	Watson's U^2 Test of Circular Uniformity
weighted_rayleigh	Weighted Goodness-of-fit Test for Circular Data