corrplot shows insignificant correlation coefficients even when insig = “blank” is set

Question

I like to use correlation plot using corrplot function with correlation coefficients printed in the cells (using addCoef.col and addCoefasPer

Answer 1

If you're not too picky, you could also leave the background set to white and make your addCoef.col = "white" instead of "grey" as you have it originally. That would eliminate the need for the ordering and ifelse statements.