Takes one trial (or trial type) of data and optional image file an makes heat map
Source:R/gorilla_eye_plot.R
      gorilla_eye_plot.RdGenerates plots from imported gorilla data that has been processed by gorilla_eye_processing
Usage
gorilla_eye_plot(
  data,
  background = NULL,
  zones = NULL,
  plot_types = c("heat", "path"),
  outp = "analysis",
  title = "plot",
  contrast = NULL
)