draw_regions: Add protein region sites to ggplot2 object.

Description Usage Arguments Value Examples

View source: R/geoms.R

Description

draw_regions adds protein regions from Uniprot to ggplot2 object created by draw_canvas draw_chains. It uses the data object. The ggplot2 function geom_rect is used to draw each of the regions proportional to their number of amino acids (length).

Usage

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draw_regions(p, data = data, show.legend=TRUE)

Arguments

p

ggplot2 object ideally created with draw_canvas.

data

Dataframe of one or more rows with the following column names: 'type', 'description', 'begin', 'end', 'length', 'accession', 'entryName', 'taxid', 'order'. Must contain a minimum of one "CHAIN" as data$type.

show.legend

Option to include legend in this layer

Value

A ggplot2 object either in the plot window or as an object with an additional geom_rect layer.

Examples

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# combines with draw_chains to plot chains and regions.
data("five_rel_data")
p <- draw_canvas(five_rel_data)
p <- draw_chains(p, five_rel_data, label_size = 1.25)
draw_regions(p, five_rel_data)

drawProteins documentation built on Nov. 8, 2020, 5:25 p.m.