Graphics for Spherical Distributions and Earthquake Focal Mechanisms


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Documentation for package ‘RFOC’ version 1.0-5

User Guides and Package Vignettes

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Help Pages

RFOC-package Calculates and plot Earthquake Focal Mechanisms
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
bang Angle between two 2D normalized vectors
Beachfoc Plot a BeachBall Focal Mechanism
Bfocvec Angles for Ternary plot
BOXarrows3D Create a 3D Arrow structure
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
EApoint Equal-area point stereonet
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
GetRake Calculate Rake angles
GetRakeSense Get Rake Sense
GreatDist Distance Along Great Circle Arc
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
justfocXY Plot focal mechanism
KAMCORN SDR data from the Harvard CMT catalog
Lintersect Finder intersection of lines
lowplane Plot one Fault plane on stereonet
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
net EqualArea Stereonet
nipXY Fault-Slip vector plot
normal.fault Normal Fault Cartoon
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
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
printMEC Print focal mechanism
PROJ3D Project 3D
qpoint Point on Stereonet
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
SDRfoc Plot a Focal Mechanism from SDR
SHradfoc Plot SH-wave radiation
strikeslip.fault Strikeslip Fault Cartoon
SVradfoc Plot SV-wave radiation
TEACHFOC Graphical Plot of Focal Mechanism
ternfoc.point Plot Ternary Point
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
TOSPHERE Convert to Spherical Coordinates
TOSPHERE.DIP convert to spherical coordinates
tosphereL convert to spherical coordinates
TRANmat Translation Matrix
Wnet Wulff Stereonet
Wpoint Plot points on Wulff Stereonet
xprod Vector Cross Product
Z3Darrow Make a 3D arrow