add 'c' and 'cl' examples in 'ImageArray' doc; git push

Author: HelenaLC

R/plotImage.R

@@ -31,6 +31,14 @@
 #'   plotImage(x, i=2, k=.))
 #' patchwork::wrap_plots(ms)
 #' 
+#' # custom colors
+#' cmy <- c("cyan", "magenta", "yellow")
+#' plotSpatialData() + plotImage(x, c=cmy)
+#' 
+#' # contrast limits
+#' plotSpatialData() + plotImage(x, c=cmy, 
+#'   cl=list(c(0.2,1), c(0,0.8), c(0,1)))
+#' 
 #' @import SpatialData
 NULL