! # Invaild edge matrix for . A <tbl_df> is returned. Error in offspring.tbl_tree_item(.data = .data, .node = .node, tiponly = tiponly, : could not find function "offspring.tbl_tree_item"
Unfortunately when I visit the URL mentioned in the output (http://127.0.0.1:7074/) I get only the text: ERROR: could not find function "windowsFonts"' And I see the same error at the end of the output in R. I'm not very familiar with R so I'm not sure how to proceed debuggi...
I am using RStudio to run this code, not sure if that makes any difference? Update: I have tried to examine the stat_cor function and found the following code: function (mapping = NULL, data = NULL, method = "pearson", cor.coef.name = c("R", "rho", "tau"), label.sep = ",...