Functions calling "file.path"

[ANetTow]

Any function that calls "file.path" requires a quantile input. In the README file, this input needs to be updated in examples using "get.opp.by.file." Currently everything in "visualization.R" needs it, too. The error I get is:

Error in file.path(opp.dir, quantile, f) :
argument "quantile" is missing, with no default