Ok, I found a workaround that solves my problem. I made the argument to be a list of tiddler titles and parsed them inside the PlotData function. Here is (finally) a MRWE (R stands for really). Thanks for your help Mark!
-- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/8834eca2-57c2-496b-92b7-450f1f3e3b2b%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
PlotData.json
Description: Binary data

