addGiottoImageToSpatPlot

addGiottoImageToSpatPlot

Description

Add a giotto image to a spatial ggplot object post creation

Usage

addGiottoImageToSpatPlot(
  spatpl = NULL,
  gimage = NULL,
  layer = c("bg", "overlay"),
  alpha = NULL
)

Arguments

Argument	Description
spatpl	a spatial ggplot object
gimage	a giotto image, see ``createGiottoImage` <#creategiottoimage>`_
layer	numeric layer on which to add the giotto image. OR takes ‘bg’ or ‘overlay’ as input to designate last (bottom/background) or first (top/overlay)
alpha	(optional) add giotto image to plot with transparency. Numeric. From 0 (transparent) to 1 (fully visible)

Value

an updated spatial ggplot object