alakazam (version 0.2.7)

plotEdgeTest: Plot the results of an edge permutation test

Description

plotEdgeTest plots the results of an edge permutation test performed with testEdges as either a histogram or cumulative distribution function.

Usage

plotEdgeTest(data, color = "black", main_title = "Edge Test",
  style = c("histogram", "cdf"), silent = FALSE, ...)

Arguments

data

EdgeTest object returned by testEdges.

color

color of the histogram or lines.

main_title

string specifying the plot title.

style

type of plot to draw. One of:

• "histogram": histogram of the edge count distribution with a red dotted line denoting the observed value.

• "cdf": cumulative distribution function of edge counts with a red dotted line denoting the observed value and a blue dotted line indicating the p-value.

silent

if TRUE do not draw the plot and just return the ggplot2 object; if FALSE draw the plot.

...

additional arguments to pass to ggplot2::theme.

Value

A ggplot object defining the plot.

See Also

See testEdges for performing the test.

Examples

# Define example tree set
graphs <- ExampleTrees[1-10]

# Perform edge test on isotypes
x <- testEdges(graphs, "ISOTYPE", nperm=10)

# Plot
plotEdgeTest(x, color="steelblue", style="hist")
plotEdgeTest(x, style="cdf")