SISPA (version 1.2.2)

freqplot: A plotting function for SISPA sample identifiers

Description

Given a sample changepoint data frame, will plot number of samples with and without profile activity

Usage

freqplot(x)

Arguments

x

A data frame containing samples as rows followed by zscores and estimated changepoints to be plotted.

Value

Bar plot pdf illustrating distribution of samples

Details

This function expects the output from cptSamples function of SISPA package, and shows the number of samples with (orange filled bars) and without profile activity (grey filled bars).

Examples

samples <- c("s1","s2","s3","s4","s5","s6","s7","s8","s9","s10")
zscores <- c(3.83,2.70,2.67,2.31,1.70,1.25,-0.42,-1.01,-2.43,-3.37)
changepoints <- c(1,1,1,2,2,3,3,NA,NA,NA)
sample_groups <- c(1,1,1,0,0,0,0,0,0,0)
my.data = data.frame(samples,zscores,changepoints,sample_groups)
freqplot(my.data)