"harmonic.mean" <-
function(x,na.rm=TRUE) {if (is.null(nrow(x))) {1/mean(1/x,na.rm=na.rm) } else {
1/(apply(1/x,2,mean,na.rm=na.rm))} }
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.