synbreed (version 0.12-9)

summaryGenMap: Summary of marker map information

Description

This function can be used to summarize information from a marker map in an object of class gpData. Return value is a data.frame with one row for each chromosome and one row summarizing all chromosomes.

Usage

summaryGenMap(map, cores=1)

Arguments

map

data.frame with columns chr and pos or a gpData object with element map

cores

numeric. Specifies the number of cores for parallel computing.

Value

A data.frame with one row for each chromosome and the intersection of all chromosomes and columns

noM

number of markers

range

range of positions, i.e. difference between first and last marker

avDist

avarage distance of markers

maxDist

maximum distance of markers

minDist

minimum distance of markers

Details

Summary statistics of differences are based on euclidian distances between markers with non-missing position in map, i.e. pos!=NA.

See Also

create.gpData

Examples

# NOT RUN {
library(synbreedData)
data(maize)
summaryGenMap(maize)
# }