# Species Distribution Modelling Tools: Tools for processing data associated with species distribution modelling exercises

## Documentation for package ‘SDMTools’ version 1.1-221.2

- DESCRIPTION file.

## Help Pages

accuracy | Measures of Model Accuracy
as.asc | Raster conversion functions for adehabitat, raster and sp packages
asc.from.raster | Raster conversion functions for adehabitat, raster and sp packages
asc.from.sp | Raster conversion functions for adehabitat, raster and sp packages
asc2dataframe | Ascii Grid Files to Dataframe and Dataframe to Ascii Grid Files
aspect | Slope and aspect calculations
auc | Area Under the Curve of the Reciever Operating Curve
circular.averaging | Circular Averaging based on Vector Averaging
ClassStat | Landscape Class Statistics
COGravity | Centre of Gravity or Mass calculations for spatial data
compare.matrix | Biplot Comparison of Matrices
confusion.matrix | Confusion Matrix
ConnCompLabel | Connected Components Labelling - Unique Patch Labelling
dataframe2asc | Ascii Grid Files to Dataframe and Dataframe to Ascii Grid Files
destination | Vincenty Direct Calculation of a Destination
distance | Vincenty Direct Calculation of Distance and Direction
extract.data | Spatial Join of Points with Raster Grids
getXYcoords | Computes the X and Y Coordinates of the Pixels of a Raster Map
grid.area | Create a Grid of Cell Areas or Perimeters
grid.info | Grid Information from Geographic (lat lon) Projections
grid.perimeter | Create a Grid of Cell Areas or Perimeters
image.asc | ESRI ASCII Raster File Import And Export
ImageDiff | Identify Regions of Significant Differences
Istat | I Similarity Statistic for Quantifying Niche Overlap
Kappa | Kappa Statistic
lcmw | Least Cost Moving Windows Calculation
legend.gradient | Legend Gradient
omission | Measures of Accuracy
optim.thresh | Estimation of Optimal Threshold Values
PatchStat | Landscape Patch Statistics
pnt.in.poly | Point in Polygon
print.asc | ESRI ASCII Raster File Import And Export
prop.correct | Measures of Accuracy
put.data | Spatial Join of Points with Raster Grids - replace data
quick.map | Quick Map
raster.from.asc | Raster conversion functions for adehabitat, raster and sp packages
read.asc | ESRI ASCII Raster File Import And Export
read.asc.gz | ESRI ASCII Raster File Import And Export
Scalebar | Scalebar for Projected Maps
sensitivity | Measures of Accuracy
SigDiff | Identify Regions of Significant Differences
slope | Slope and aspect calculations
sp.from.asc | Raster conversion functions for adehabitat, raster and sp packages
specificity | Measures of Accuracy
vector.averaging | Circular Averaging based on Vector Averaging
write.asc | ESRI ASCII Raster File Import And Export
write.asc.gz | ESRI ASCII Raster File Import And Export
write.asc2 | ESRI ASCII Raster File Import And Export
write.asc2.gz | ESRI ASCII Raster File Import And Export
wt.mean | Weighted mean, variance and standard deviation calculations
wt.sd | Weighted mean, variance and standard deviation calculations
wt.var | Weighted mean, variance and standard deviation calculations
ZonalStat | Landscape Zonal Statistics