check_graph_output_type: Check the requested graph types are correct (PDF, PNG, TIFF, BMP)
Description
Check the requested graph types are correct (PDF, PNG, TIFF, BMP)
Usage
check_graph_output_type(input_arguments, argument_name)
Arguments
input_arguments
List of the arguments provided to the called function
argument_name
Null in this case, but keeps auto-called functions consistent
Value
Boolean stating the status of the pre-execution checks