make_arrows: make_arrows Draw arrows for introns

In skummerf/GenomicWidgets: interactive visualization of genomics data

Description

make_arrows Draw arrows for introns

Usage

make_arrows(df, yref, arrowlen = 500, arrowheight = 0.15, arrowgap = 1500)

Arguments

df	data.frame: data used to draw the shapes. Required columns include "start", "end", "strand", "midpoint", and "stepping"
yref	character: axis on which to draw the rectangles, in the form of "yaxis[2-9]" or "y[2-9]"
arrowlen	numeric: how long the arrow should be, in x coordinates
arrowheight	numeric: how tall the arrow should be, in yref coordinates
arrowgap	numeric: gap between arrows on long introns

Value

list of arrow shapes

Author(s)

Justin Finkle

skummerf/GenomicWidgets documentation built on May 31, 2019, 6:16 p.m.