The TOC is rendered underneath when using blogdown 0.20 to write Rmarkdown file. However, the current version of hugo academic theme is rendered TOC at the right hand side and always keep on the screen which wo...

Correlation figure is very useful to show correlation for all variables in a data frame. There are several ways to draw a correlation plot in R. This post is to show how to create correlation plots and interactive plot in Rmarkdown. Load all required libraries.

library(ggplot2)
library(corrplot)
library(ggiraph)
library(tidyverse)

Basic plot function The ...