internal function
plt48(
platemap,
size = 18,
shape = 21,
na_fill = "white",
na_size_ratio = 0.9,
na_alpha = 0.1
)ggplot object
platemap dataframe produced by plate_map
int, size parameter for ggplot2::geom_point
int, shape parameter for ggplot2::geom_point
string, fill colour for na or missing values
float, size ratio for missing values, set to 1 for same size as normal values.
float, alpha transparancy for missing or na values