Draw line segments between pairs of points.
Computes segment directions.
Empirical confidence interval of the bootstrap of the difference between two Shannon indices
Computes new coordinates given bearings and distances.
Computes the Pianka's index of niche overlap
Computes distances to the nearest neighbour
Computes distances between the top coordinates of segments.
Provide square polygons or their node coordinates along a segment
print method for objects of class 'mc'
Bootstrap Pianka's index
Download waypoints or tracks from a GPS to a gpx file
Read a raster using rgdal within a user specified bounding box
Computes coordinates defined from their relative position on x and y in the plotting region
Multiple comparison test after Kruskal-Wallis
Computes the polygon coordinates of a circle
Convert a POSIXt date into categories corresponding to a autumn/winter/spring sequence
Computes the edge of a square from its diagonal
Compute the percentage of each cell of a matrix or data.frame by row
Random permutation of a contingency table n row x 2 columns
Boostrap Shannon's and equitability indices
Data on rats training
Extract the contents of a raster file of categorical values within various buffer sizes centred on spatial points
Extract the contents of a SpatialPixelsDataFrame or a SpatialGridDataFrame of categorical values within various buffer sizes centred on spatial points
Computes the total length of a polyline.
Write a data.frame that has Chinese characters
Convert a contingency table (data.frame) into a presence/absence table of categories
Homothetia (size expansion) of a polygon
Write the projection file of a shapefile from a spatial object
Computes the polygon coordinates of a circle sector
Thin a track just keeping the points separated by a user defined minimal distance
Extract the contents of a SpatialPixelsDataFrame or a SpatialGridDataFrame of numerical values within various buffer sizes centred on spatial points
Kolmogorof-Smirnov goodness of fit test to normal distribution
Jackal and Genet diet in Algeria
Model selection according to information theoretic methods
Values of the partial chi-square in each cell of a contingency table
Center a numerical vector on a parameter position and provides absolute values and colors according to negative and positive values
Computes Shannon's and equitability indices
Computes Shannon's and equitability indices from a data frame of dietary analysis (n, biomass,...)
Merge two SpatialPoints or SpatialPointsDataFrame objects, one modelling a track, the other observations
Download waypoints and tracks from a GPS
Select objects in the parent frame and remove them.
Convert a SpatialLines or a SpatialLinesDataFrame object into SpatialPointsDataFrame with spatial points at regular distance along the lines
Convert a transect coordinate file with some waypoints separated by NA into a matrix with intermediate coordinates replacing NA.
Write a data.frame
Convert a data frame into a GPX file of waypoints or track
Upload waypoints to Garmin GPS
Convert a transect coordinate file into a matrix with segment coordinates.
Changes a copied-to-clipboard QGIS attribute table into a sp Spatial object or a data.frame
Simplify the list of a TukeyHSD object keeping the significant differences only.
Computes the distance between the centroid and the most distant coordinate of a geographical coordinate set
Gives an index vector of the class category of each value of a numerical vector
Multiple comparisons after Friedman test
Produces a matrix of scatterplot, regression coefficient and p(Ho)
Computes the distances between each nodes of a polyline.
Gives a correlation matrix and the probability of Ho for each correlation
Confidence interval of percentages
Permutation test for lm, lme and glm (binomial and Poisson) objects
Computes Moran's or Geary's coefficients on distance classes