R: Spatial Analysis and Data Mining for Field Ecologists

# Spatial Analysis and Data Mining for Field Ecologists

## Documentation for package ‘pgirmess’ version 2.0.3

- DESCRIPTION file

## Help Pages

bbox2sf | Convert a bounding box into a sf object.
CI | Confidence interval of percentages
classnum | Gives an index vector of the class category of each value of a numerical vector
cormat | Gives a correlation matrix and the probability of Ho for each correlation
correlog | Computes Moran's or Geary's coefficients on distance classes
date2winter | Convert a POSIXt date into categories corresponding to a autumn/winter/spring sequence
diag2edge | Computes the edge of a square from its diagonal
difshannonbio | Empirical confidence interval of the bootstrap of the difference between two Shannon indices
dirProj | Computes new coordinates given bearings and distances.
dirSeg | Computes segment directions.
distNNeigh | Computes distances to the nearest neighbour
distNode | Computes the distances between each nodes of a polyline.
distSeg | Computes distances between the top coordinates of segments.
distTot | Computes the total length of a polyline.
expandpoly | Homothetia (size expansion) of a polygon
findR | Computes the distance between the centroid and the most distant coordinate of a geographical coordinate set
friedmanmc | Multiple comparisons after Friedman test
kruskalmc | Multiple comparison test after Kruskal-Wallis
kruskalmc.default | Multiple comparison test after Kruskal-Wallis
kruskalmc.formula | Multiple comparison test after Kruskal-Wallis
ks.gof | Kolmogorof-Smirnov goodness of fit test to normal distribution
mergeTrackObs | Count the nearest observations to points corresponding to track intervals
pairsrp | Produces a matrix of scatterplot, regression coefficient and p(Ho)
pave | Provide square polygons or their node coordinates along a segment
permcont | Random permutation of a contingency table n row x 2 columns
PermTest | Permutation test for lm, lme and glm (binomial and Poisson) objects
PermTest.glm | Permutation test for lm, lme and glm (binomial and Poisson) objects
PermTest.lm | Permutation test for lm, lme and glm (binomial and Poisson) objects
PermTest.lme | Permutation test for lm, lme and glm (binomial and Poisson) objects
piankabio | Computes the Pianka's index of niche overlap
piankabioboot | Bootstrap Pianka's index
plot.correlog | Computes Moran's or Geary's coefficients on distance classes
polycirc | Computes the polygon coordinates of a circle
polycirc2 | Computes the polygon coordinates of a circle sector
preybiom | Jackal and Genet diet in Algeria
print.clnum | Gives an index vector of the class category of each value of a numerical vector
print.correlog | Computes Moran's or Geary's coefficients on distance classes
print.mc | print method for objects of class 'mc'
print.PermTest | Permutation test for lm, lme and glm (binomial and Poisson) objects
Segments | Draw line segments between pairs of points.
selMod | Model selection according to information theoretic methods
selMod.glm | Model selection according to information theoretic methods
selMod.list | Model selection according to information theoretic methods
selMod.lm | Model selection according to information theoretic methods
shannon | Computes Shannon's and equitability indices
shannonbio | Computes Shannon's and equitability indices from a data frame of dietary analysis (n, biomass,...)
shannonbioboot | Boostrap Shannon's and equitability indices
siegelp179 | Data on rats training
st_thintrack | Thin a track just keeping the points separated by a user defined minimal distance
tabcont2categ | Convert a contingency table (data.frame) into a presence/absence table of categories
trans2pix | Convert a transect coordinate file with some waypoints separated by NA into a matrix with intermediate coordinates replacing NA.
trans2seg | Convert a transect coordinate file into a matrix with segment coordinates.
transLines2pix | Convert MULTILINESTRING and/or LINESTRING into POINT geometry with points at regular distance between nodes
TukeyHSDs | Simplify the list of a TukeyHSD object keeping the significant differences only.
val4symb | Center a numerical vector on a parameter position and provides absolute values and colors according to negative and positive values
write.delim | Write a data.frame
writecn.delim | Write a data.frame that has Chinese characters