plot_ksnull: Plot null distribution of permuted ks scores vs. calculated...

Description Usage Arguments Value See Also Examples

Description

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

Usage

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plot_ksnull(ksobj)

Arguments

ksobj

An KSomics object, typically returned via a call to calculate_ks.

Value

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

See Also

calculate_ks 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_ks(dat, groups, nperm=10, parallel=FALSE)
plot_ksnull(results)

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