View a Barchart Summarizing Alignment Statistics for a Crispr Screen

Description

This function displays the alignemnt statistics for a pooled Crispr screen, reported directly from an alignment statistic matrix.

Usage

1
ct.alignmentChart(aln, sampleKey = NULL)

Arguments

aln

A numeric matrix of alignment statistics for a Crispr experiment. Corresponds to a 4xN matrix of read counts, with columns indicating samples and rows indicating the number of "targets", "nomatch", "rejections", and "double_match" reads. Details about these classes may be found in the best practices vignette or as part of the report generated with ct.makeReport().

sampleKey

An optional ordered factor linking the samples to experimental variables. The names attribute should exactly match those present in aln.

Value

A grouped barplot displaying the alignment statistics for each sample included in the alignment matrix, which usually corresponds to all of the samples in the experiment.

Author(s)

Russell Bainer

Examples

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