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Plots the Gini index of each sample computed with compute_gini: 0 means that all the barcodes have the same number of reads, values close to 1 that a few barcodes take most of the reads. In a dropout screen it usually increases over time; a strong increase or a large difference between replicates can signal a bottleneck.

Usage

plot_gini(screenR_Object, palette = NULL, alpha = 1, legende_position = "none")

Arguments

screenR_Object

The ScreenR object obtained using create_screenr_object.

palette

An optional vector of colors for the samples (named by sample, or one for each sample in order), which replaces the palette of the object. By default the Sample palette of the object is used when it is set (see get_palettes), otherwise the default colors of ggplot2.

alpha

The opacity of the bars, between 0 and 1. Default 1.

legende_position

The position of the legend: "none" (default), "top", "bottom", "right" or "left".

Value

A ggplot object.

Examples

object <- get0("object", envir = asNamespace("ScreenR"))
plot_gini(object)