gfplot utilities

inject_filter(sql_precode, species, sql_code,
  search_flag = "-- insert species here",
  conversion_func = common2codes)

Arguments

sql_precode

SQL go to inject before a species list etc.

species

A vector of species or similar objects.

sql_code

The SQL go to operate on.

search_flag

What to search for in terms of where to inject the code.

conversion_func

A conversion function to apply to the species or related vector.