Graphics for Spherical Distributions and Earthquake Focal Mechanisms


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Documentation for package ‘RFOC’ version 1.1-0

Help Pages

A B C E F G I J K L M N P Q R S T W X Z

-- --

RFOC-package Calculates and plot Earthquake Focal Mechanisms

-- A --

addmecpoints Add points to Focal Mech
addPT Add P-T Axis to focal plot
addPTarrows Add fancy 3D arrows
addsmallcirc Small Circle on Stereonet
AlongGreat Get Points Along Great Circle
alpha95 95 percent confidence for Spherical Distribution
antipolygon Fill the complement of a polygon
AXpoint Extract Axis pole on Stereonet

-- B --

bang Angle between two 2D normalized vectors
Beachfoc Plot a BeachBall Focal Mechanism
Bfocvec Angles for Ternary plot
BOXarrows3D Create a 3D Arrow structure

-- C --

ccw Counter Clockwise Whorl
circle circle coordinates
circtics Draw circular ticmarks
CONVERTSDR Convert Strike-Dip-Rake to MEC structure
cross.prod Vector Cross Product
CROSSL Vector Cross Product

-- E --

EApoint Equal-area point stereonet

-- F --

fancyarrows Make fancy arrows
faultplane fault plane projection on focal sphere
FixDip Fix Dip Angle
fmod Floating point remainer function
foc.color Get color of Focal Mechansim
foc.icolor Get Fault Style
focleg Fault style descriptor
focpoint add point on focal sphere

-- G --

getCMT Read CMT
getjul Get Julian day
GetRake Calculate Rake angles
GetRakeSense Get Rake Sense
getUWfocs Get UW focals
GreatDist Distance Along Great Circle Arc

-- I --

imageP P-wave radiation pattern
imageSCALE add scale on sice of image
imageSH P-wave radiation pattern
imageSV P-wave radiation pattern
inpoly Test set of points for inside/outside polygon
inside Determine if point is inside polygon

-- J --

justfocXY Plot focal mechanism

-- K --

KAMCORN SDR data from the Harvard CMT catalog

-- L --

Lintersect Finder intersection of lines
lowplane Plot one Fault plane on stereonet

-- M --

makeblock3D Make a 3D block Structure
makenet Equal-Angle Stereonet
mc2cart Convert azimuth, dip to Cartesian Coordinates
meshgrid Create a mesh grid like in Matlab
MRake Rake Calculation

-- N --

net EqualArea Stereonet
nipXY Fault-Slip vector plot
normal.fault Normal Fault Cartoon

-- P --

pcirc Circle Plot
pglyph3D Plot a 3D body on an existing graphic
phong3D Phong shading for a 3D body
PKAM P and T-axes data from the Harvard CMT catalog
plotfoc Plot Focal Radiation Patterns
plotmanyfoc Plot Many Focals
plotMEC Plot a Focal Mechanism
PlotPlanes Plot Fault an Auxilliary Planes
PlotPTsmooth Plot Smooth PT-axes
PlotTernfoc Ternary Distribution of focal mechanisms
PLTcirc Circle Plot with Cross Hairs
pnet plot stereonet
polyfoc Polt the focal mechanism polygon
Pradfoc Plot P-wave radiation
Preflect Reflect a pole through to the lower hemisphere
prepFOCS Prepare Focals
printMEC Print focal mechanism
PROJ3D Project 3D

-- Q --

qpoint Point on Stereonet

-- R --

radiateP Plot radiation pattern for P-waves
radiateSH Plot radiation pattern for SH-waves
radiateSV Plot radiation pattern for SV-waves
radP Radiation pattern for P waves
radSH Radiation pattern for SH waves
radSV Radiation pattern for SV waves
RectDense Divide a region into rectangles based on density
REFLECT reflect pole
RFOC Calculates and plot Earthquake Focal Mechanisms
ROTX X-axis Rotation Matrix
rotx3 Rotate about the x axis
ROTY Y-axis Rotation Matrix
roty3 Rotate about the y axis
ROTZ Z-axis Rotation Matrix
rotz3 Rotate about the z axis

-- S --

SDRfoc Plot a Focal Mechanism from SDR
SHradfoc Plot SH-wave radiation
spherefocgeo SphereFocGeo
StrikeDip Plot Strike Dip Lines
strikeslip.fault Strikeslip Fault Cartoon
SVradfoc Plot SV-wave radiation

-- T --

TEACHFOC Graphical Plot of Focal Mechanism
ternfoc.point Plot Ternary Point
ternfocgeo Ternary Focals
thrust.fault Thrust Fault Cartoon
to.spherical Convert Cartesian to Spherical
TOCART Convert to Cartesian coordinates
TOCART.DIP Convert to Cartesian
tocartL Convert to cartesian coordinate
tojul Julian Day
TOSPHERE Convert to Spherical Coordinates
TOSPHERE.DIP convert to spherical coordinates
tosphereL convert to spherical coordinates
TRANmat Translation Matrix

-- W --

Wnet Wulff Stereonet
Wpoint Plot points on Wulff Stereonet

-- X --

xprod Vector Cross Product

-- Z --

Z3Darrow Make a 3D arrow