library("tinyplot")
# "segments" type convenience character string
tinyplot(
  xmin = c(0,.1), ymin = c(.2,1), xmax = c(1,.9), ymax = c(.75,0),
  type = "segments"
)
# Same result with type_segments()
tinyplot(
  xmin = c(0,.1), ymin = c(.2,1), xmax = c(1,.9), ymax = c(.75,0),
  type = type_segments()
)