expression_arraywide {biocDatasets} | R Documentation |
Generate expression values for a whole array
expression_arraywide(n, noise_mean = 50, noise_sd = 5, signal_mean = 500, signal_sd = 0.9, highbump_percent = 5, highbump_mean = 6000, highbump_sd = 500) replicate_arraywide(x)
n |
Number of probes |
x |
A vector of expression values |
noise_mean |
Mean for the noise |
noise_sd |
Standard deviation for the noise |
signal_mean |
Mean for the signal |
signal_sd |
Standard deviation for the signal |
highbump_percent |
Percentage of probes from the `high bump' |
highbump_mean |
Mean |
highbump_sd |
Standad deviation |
XXX
A vector of numerical values (and of length n
, or length(x)
))
y <- expression_arraywide(1000) y2 <- replicate_arraywide(y) library(lattice) densityplot(~ c(y, y2), groups = rep(c(1,2), rep(length(y), 2)))