plotFastqcSeqLengths: Plot FastQC

Description Usage Arguments Value Author(s)

Description

Plot the distribution of sequence lengths per entry in a set of zip archives generated by FastQC. To be used after extractFastqcSeqLengths().

Usage

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plotFastqcSeqLengths(seq.length, max.datasets.per.plot = 25,
  lowest.len = NULL, highest.len = NULL, main = "Quality control",
  ylab = "Number of sequences", legend.x = "topleft", legend.y = NULL,
  legend.cex = 1, add.2nd.yaxis = TRUE)

Arguments

seq.length

return value from extractFastqcSeqLengths()

max.datasets.per.plot

max number of datasets on the same plot

lowest.len

lowest sequence length for the y-axis

highest.len

highest sequence length for the y-axis

main

an overall title for the plot

ylab

label for the y-axis

legend.x

x coordinate to position the legend (no legend if NULL)

legend.y

y coordinate to position the legend

legend.cex

numeric character expansion factor for legend labels

add.2nd.yaxis

add a 2nd y-axis on the right side of the plot

Value

nothing

Author(s)

Timothee Flutre [cre,aut], Nicolas Rode [ctb]


timflutre/rutilsfastqc documentation built on May 31, 2019, 2:16 p.m.