plot range of a ggplot object

extract x or y ranges of a ggplot

yrange(gg, type = "limit", region = "panel")

xrange(gg, type = "limit", region = "panel")

ggrange(gg, var, type = "limit", region = "panel")

Arguments

gg: a ggplot object
type: one of 'limit' or 'range', if 'region == "plot"', to extract plot limit or plot data range
region: one of 'panel' or 'plot' to indicate extracting range based on the plot panel (scale expand will be counted) or plot data (scale expand will not be counted)
var: either 'x' or 'y'

range of selected axis

Guangchuang Yu