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GEOmap (version 1.5-8)

Topographic and Geologic Mapping

Description

Set of routines for making Map Projections (forward and inverse), Topographic Maps, Perspective plots, Geological Maps, geological map symbols, geological databases, interactive plotting and selection of focus regions.

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Version

Install

install.packages('GEOmap')

Monthly Downloads

1,076

Version

1.5-8

License

GPL

Maintainer

Jonathan Lees

Last Published

July 24th, 2010

Functions in GEOmap (1.5-8)

boundGEOmap

Set Bounds for GEOmap
DUMPLOC

DUMP vectors to screen in list format
GEOTOPO

Topographic Plot of geographic region
ExplodeSymbols

Explode symbols that overlap
XY.GLOB

Convert from XY to GLOBAL LAT-LON
STROKEinfo

Stroke Information
OverTurned

Plot Overturned fault
addLLXY

Add Lat-Lon points using projection
SynAnticline

Syncline and Anticline traces
ortho.proj

Orthogonal Map Projection
LOCPOLIMAP

LOCPOLIMAP
geoLEGEND

Geological legend from GEOmap Structure
NSarrow

North-South Weather Vane Arrow
RESCALE

Rescale a vector to fit in a certain range
setPROJ

Set Projection
XSECEQ

Iinteractive earthquake cross section
faultperp

Fault Perpendiculars
bcars

Plot Box Cars
GEOsymbols

GEOsymbols
local.file

Get name for a Local file
Markup

Add markup information to an existing plot
plotUTM

Plot UTM
textrect

Text labels with border
demcmap

Color Map from DEM
teeth

Add Teeth to line
goodticdivs

Nice tic division
subsetTOPO

Subset a Topo map
lamaz.eqarea

Lambert-Azimuthal Equal Area
rotmat2D

set a rotation matrix
getGEOmap

Get Geomap
darc

Circular Arc
jpostscript

Postscript Output
shade.col

Shaded Color Palette
plotGEOmapXY

Plot a projected GEO map
meshgrid

Create a mesh grid like in Matlab
rectPERIM

Extract a rectangular perimeter
GlobeView

Global Plot
along.great

Along A great Arc
eqswath

Extract a set of eathquakes in swath along a cross sectional line
horseshoe

Horseshoe Symbol
selectPOLImap

Select Geographic map from database
setplotmat

set up matrices for selecting from eTOPO5
XSECwin

Cross sectional plot with earthquakes projected
GEOmap.breakpoly

Break up a polygon
BASICTOPOMAP

Basic Topogrpahy Map
Lxyz2ll

Cartesian to Lat-Lon
SETPOLIMAP

Set up polygons for World map Database
GEOmap.list

GEOmap to list
GLOB.XY

Convert from GLOBAL LAT-LON to X-Y
XSECDEMg

Cross Sections Using RPMG
inside

Determine if point is inside polygon
gclc

Global to local coordinates
insertvec

Insert a set of values in a vector
ll2xyz

LAT-LON to xyz
DOTOPOMAPI

Do Interactive world Topography
GEOmap.cat

Concatenate Two GEOmaps
SELGEOmap

Select parts of a GEOmap
locworld

Locate points in worlmap
getgreatarc

Great Circle Arc
CCcheck

Counter Clockwise check
Lintersect

Finder intersection of lines
rotateGEOmap

Rotate a GEOmap
NSWath

Cross sectional Swaths of Earthquakes over Japan
plotGEOmap

Plot a GEO map
TOPOCOL

Create Topography ColorMAP
ColorScale

Color Scale
ilocator

Specialized Locator function
linesGEOmapXY

Add lines, points or text to GEOmap projected plot
printGEOinfo

printGEOinfo
X.prod

Cross Product
pgon

Plot regular polygon: pentagon, hexagon, octagon
printGEOmap

printGEOmap
insertNA

Insert NA in a vector
zebra

Horizontal Zebra Scale
SSfault

Strike Slip Fault
lcgc

local coordinates to Global
sqrTICXY

Tick marks for Square plot
faultdip

Show Fault dip
circle

circle coordinates
itoxyz

Vector Index to Matrix Index
Gcols

Get Color Palette
addTIX

Add Tic marks to map
mapTeleSeis

World Map with Teleseismic Ray-paths
polyintern

Internal point of polygon
perpen

perpendicular marks along line
thrust

Thrust Fault
geoarea

Area of Map objects
distaz

Distance and Azimuth from two points
ymarginfo

Get information on Y-margin for plotting
getsplineG

Get a spline curve along a set of points
plotnicetix

Plot Lat-Lon tick marks
xyz2ll

Cartesian to Lat-Lon
difflon

Difference between Longitudes
getGEOperim

Get Lat-Lon Perimeter
sizelegend

Magnitude size legend
fixCoastwrap

Correct the Wrapping problem
utmbox

Get UTM Box info
fmod

Floating point remainer function
insideGEOmapXY

Get LAT-LON points that fall inside a map
maps2GEOmap

Convert maps data to GEOmap format
trans4

Translation matrix
inpoly

Test set of points for inside/outside polygon
getspline

Get a spline curve along a set of points
utm.sphr.ll

Map projection
list.GEOmap

List stroke points in a GEOmap
getnicetix

Nice Looking Lat-Lon pairs for plotting
rotx4

x-axis rotation matrix
plotusa

Map of USA
setMarkup

Set up mark up for maps
setXMCOL

Set up color map from Geotouch
merid

Orthogonal Projection of Meridian or Parallel
LandSeaCol

Land and Sea Colors
normalfault

Normal Fault trace
Ellipsoidal.Distance

Ellipsoidal Distance
ExcludeGEOmap

Exclude GEOmap Strokes
EHB.LLZ

Earthquake Location Data
GEOmap.breakline

Break a line at specified indeces into a list
antipolygon

Fill the complement of a polygon
coastmap

Global Coast Map
MAPconstants

Set Various Map Constants
plotworldmap

Plot World Map with UTM sections
ccw

Counter Clockwise Whorl
explode

Explode Points
dms

Convert decimal degrees to degree, minutes, seconds
GETXprofile

Cross sectional profile through a digital elevation map
HOZscale

add horizontal color scale
pline

Point to line distance
rekt2line

Rectangle Line Overlap
getmem

Get Member
GEOmap.Extract

Extract from GEOmap
gmat

Globe Rotation Matrix
niceLLtix

Nice DMS coordinates
GEOmap-package

GEOmap
projtype

List of Projection types
GEOmap.CombineStrokes

Combine strokes in a GEOmap list
GLOBE.ORTH

Plot globe with orthogonal
rotdelta4

rotation about Z-axis
utm.sphr.xy

Map projection
targetLL

Target Lat-Lon
PointsAlong

Find spaced Points along a line
NoOverlap

Shift Symbols
settopocol

Topographic Color Map
roty4

y-axis rotation matrix
Lll2xyz

List Lat-Lon to cartesian XYZ