plot_emdnull: Plot null distribution of permuted EMD scores vs. calculated...

Description Usage Arguments Value See Also Examples

Description

The median of the randomly permuted EMD scores (i.e. the null distribution) is plotted on the x-axis, vs. the observed EMD scores on the y-axis. The line y=x is superimposed.

Usage

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plot_emdnull(emdobj)

Arguments

emdobj

An EMDomics object, typically returned via a call to calculate_emd.

Value

A ggplot object is returned. If the value is not assigned, a plot will be drawn.

See Also

calculate_emd ggplot

Examples

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# 100 genes, 100 samples
dat <- matrix(rnorm(10000), nrow=100, ncol=100)
rownames(dat) <- paste("gene", 1:100, sep="")
colnames(dat) <- paste("sample", 1:100, sep="")

# "group A" = first 50, "group B" = second 50
groups <- c(rep("A",50),rep("B",50))
names(groups) <- colnames(dat)

results <- calculate_emd(dat, groups, nperm=10, parallel=FALSE)
plot_emdnull(results)

schmolze/EMDomics-devel documentation built on May 29, 2019, 3:42 p.m.