Draw and Annotate Maps, Especially Charts of the North Atlantic

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Documentation for package ‘geo’ version 1.4-3

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A B C D E F G I L M N O P R S T V

geo-package Draw and Annotate Maps, Especially Charts of the North Atlantic

-- A --

adapt Adapts geographical positions
adjust.grd Adjusts grid for plot in Lambert projection.
apply.shrink Apply a function to a vector for a combination of categories.
apply.shrink.dataframe Apply functions to columns in a dataframe
arcdist Geographical distance computations
Arrow Add arrow to plot.

-- B --

bisland Icelandic coastline, hi-resolution
bua Makes a list used in 'pointkriging'
bwps Open a postscript device with the color scheme given by geoplotbwpalette. (black and white)

-- C --

circle.one.point Find a circle around a point
Closed.curve Closed smooth curve through positions
colps Open a postscript device with the color scheme given by geoplotpalette.
colsymbol Plot colored symbols
combine.rt Aggregate data on square grid, pad with zeros. Faster than tapply.
COUNTRY.DEFAULT Default country for 'geo'.
currentarrows Plot arrows and segments showing the size and direction of currents.
cut_box.1 Cut box ?
cut_box.2 Cut box type 2???
cut_multipoly Intersect or take complement (?) of polygons

-- D --

d2dr Given position return rectangle code.
d2ir Convert between Geographic Coordinates and ICES Rectangles
d2mr Given position return rectangle code.
d2r Given position return rectangle code.
d2sr Given position return rectangle code.
deg2rect Given position return rectangle code.
depthloc Depth label locations.
dr2d Given rectangle code return its center position.
drA Given rectangle code return area in square kilometers or nautical miles
drgrid Produce a grid of rectangles on a plot, filled with colors if desired.
drPeri Given rectangle code return perimeter as a polygon in lat lon

-- E --

Elimcomp Parameters manipulation ?
extract Extract a grid (?)
eyjar Icelandic islands

-- F --

faeroes Coastline of Faroe Islands
fill.matrix Relace elements of a matrix
fill.outside.border Fills space outside the border of a plot.
fill.points Fill points (thicken)
find.hnit Find coordinate(s) ??
findcut Find intersection or complement
findline Finds a line (?)
fitspher.aut.1 Fits a super-smoother to a variogram (?)
frame2gpx Convert latlon data frame to gpx file.

-- G --

gbdypi Isobaths in the NE-Atlantic
gbdypi.100 GEBCO 100 m isobath in the N-Atlantic.
gbdypi.1000 GEBCO 1000 m isobath in the N-Atlantic.
gbdypi.200 GEBCO 200 m isobath in the N-Atlantic.
gbdypi.400 GEBCO 400 m isobath in the N-Atlantic.
gbdypi.500 GEBCO 500 m isobath in the N-Atlantic.
gbdypi.800 GEBCO 800 m isobath in the N-Atlantic.
gbdypif.200 GEBCO 200 m isobath around Iceland.
gbdypif.400 GEBCO 400 m isobath around Iceland.
gbdypif.500 GEBCO 500 m isobath around Iceland.
gbplot GEBCO plot. Plots equidepth lines.
geo Draw and Annotate Maps, Especially Charts of the North Atlantic
geo.Split.poly Split a polygon into a list
geoarea Calculates the area of a given region.
geoarea.old Old method for calculating geographical area
geoaxis Setup axes for a geoplot
geochull Convex hull of a set of positions
geocontour Plots contour lines.
geocontour.fill geocontour.fill plots colored or black and white contours on a graph made by geoplot.
geoconvert Convert latitude and longitude
geoconvert.1 Convert to decimal degrees
geoconvert.2 Convert from decimal degrees
geocurve Smooth curves and put arrows in the beginning and end.
geodefine Defines regions.
geodezoom Restores a zoomed plot.
geoexpand expands a grid to a dataframe.
geogrid Plots a grid.
geoidentify Identifies points on plots using lat and lon coordinates.
geoinside Finds a subset of a given set of data which is inside a given region.
geointersect Find intersection of 2 polygons
geolegend Put a legend on a plot in the geo series.
geolines Add lines to current plot initialized by geoplot.
geolines.with.arrows Add arrowhead to plot
geolocator Locates points on a plot initialized by geoplot.
geopar Parameters for the geo plot functions.
geopar.std Parameters for the geo plot functions.
geoplot Plots lat and lon coordinates using Mercator or Lambert transformation.
geoplotbwpalette Black and white palette
geoplotpalette Set define a traditional geoplot-palette
geopoints Adds points on plots initialized by geoplot.
geopolygon Fill an area.
geoSR Plot Squares in Different Colors
geosubplot Adds a plot to an existing plot initialized by geoplot.
geosymbols Plot different kinds of symbols at the data points.
geotext Plots text on a drawing defined by geoplot.
geotows Plot tows as line segments
geoworld Plots rough outline of the world.
geozoom Zoom into plots.
gepco500 GEBCO 500 m isobath extending around the Faroes.
giveborder Define regions intteractively
glaciers Outlines of Icelandic glaciers.
greenland Outline of Greenland.
gridaxes Set up axes for a geoplot
gridaxes.Lambert Set up axes for a Lambert projected geoplot
gridpoints Produce gridpoints over an area

-- I --

icelandrivers Icelandic rivers.
ices ICES Areas
init Initiate a geoplot (??)
inside Finds a subset of data inside (or outside) a region
inside.reg.bc Determine which bormicon (or gadget) region data belong to.
inside.reg.bc1 Determine which bormicon (or gadget) region data belong to.
inside.reg.lump Inside region in lumpsucker fishery
intra.point.dist Intra point/position distance
invlambert Inverse Lambert projection
invmerc Inverse Mercator Projection
invProj Performs the inverse Mercator or Lambert projection of data.
ir2d Convert between Geographic Coordinates and ICES Rectangles
island Icelandic coastline.

-- L --

labels1 Label plots
labels2 Label plots
labels_line Labels line ?
labels_size Label symbols of given size
lambert Lambert projection
litir Display palette in effect
locdist Distance between two locations

-- M --

mercator Mercator projection
mr2d Given rectangle code return its center position.
mrA Given rectangle code return area in square kilometers or nautical miles
mrgrid Produce a grid of rectangles on a plot, filled with colors if desired.
mrPeri Given rectangle code return perimeter as a polygon in lat lon

-- N --

nonsetpar Some parameter settings.

-- O --

Open.curve Open smooth curve through positions
orthproj Performs an orthogonal projection to a curve.

-- P --

paint.window Paint window for label?
paint.window.x Paint window for label ?
pdist Spherical (?) distance
pdistx Euclidian distance
plot_nogrid Grid control ?
plot_reitnr Plots rectangle codes
pltgrid Plots grid lines
plvar Plots a variogram estimated by variofit.
pointkriging interpolates regularly spaced data on a grid.
postcol Old palette.
pre2s Read prelude files
prepare.line Prepare a line ?
Proj Performs Mercator or Lambert projection of data.
ps Periodic spline

-- R --

r2d Given rectangle code return its center position.
rA Given rectangle code return area in square kilometers or nautical miles
rect2deg Given rectangle code return its center position.
rectArea Given rectangle code return area in square kilometers or nautical miles
rectPeri Given rectangle code return perimeter as a polygon in lat lon
reg.bc Bormicon regions
reg.lump Lumpfish regions
reitaplott Function that fills rectangles or sub-rectangles according to the amount of fish calculated in them.
Reitur2Svaedi1to10 Allocate statistical rectangles and subrectangles to Bormicon-areas 1-10.
rGrid Produce a grid of rectangles on a plot, filled with colors if desired.
rgrid Produce a grid of rectangles on a plot, filled with colors if desired.
Rlitir Display colors.
rPeri Given rectangle code return perimeter as a polygon in lat lon

-- S --

s2pre Writes out data.frame or matrix to a prelude-file.
SegmentWithArrow Plot line segment with arrow at the end.
selectedpar Parameters manipulation ?
selpos Geographical point selection.
Set.grd.and.z Manipulate grid and z-values for contouring.
setgrid Produce a grid over an area
shadeborder Shade border ?
shading1 Shading of geoplots?
skipta.texta Translate characters in column names
SMB.std.background Standard background for the SMB.
spherical Spherical??
sr2d Given rectangle code return its center position.
srA Given rectangle code return area in square kilometers or nautical miles
srgrid Produce a grid of rectangles on a plot, filled with colors if desired.
srPeri Given rectangle code return perimeter as a polygon in lat lon
subplot Add subplot

-- T --

twohmiles The Icelandic EEZ.

-- V --

variofit Function that fits a model to a variogram.
variogram Calculates the distance between each pair of datapoints.