ggpairs plot with heatmap of correlation values with significance stars and custom theme
问题 I would like to create a correlation plot with ggPairs() which should contain a heat map of correlation values (as in this SO question) significance stars for the correlation (as in this SO question) font type and font size according to a custom theme. Based on the excellent solutions provided by @user20650 to the above mentioned SO questions, I succeeded in building a function to generate a heatmap of correlation values with significance stars. Unfortunately, when adding the (custom) theme,