In brouwern/avesdemazan: What the Package Does (One Line, Title Case)

knitr::opts_chunk$set(echo = TRUE)

# install.packages("DiagrammR")
remotes::install_github("rich-iannone/DiagrammeR")

library(DiagrammeR)

grViz(diagram = "digraph flowchart {
  node [fontname = arial, shape = oval]
  tab1 [label = '@@1']
  tab2 [label = '@@2']
  tab3 [label = '@@3']
  tab4 [label = '@@4']
  tab5 [label = '@@5']
  tab6 [label = '@@6']
  tab7 [label = '@@7']
  tab8 [label = '@@8']
  tab9 [label = '@@9']

  tab1 -> tab2 -> tab3; 
  tab3 -> tab7;
  tab3 -> tab4;
  tab3 -> tab5;
  tab3 -> tab6;

  tab7 -> tab8;
  tab7 -> tab9
}

  [1]: '(Data cleaning - primary)'
  [2]: 'Data cleaning - final'    
  [3]: 'Model slxn'
  [4]: 'Model slxn: error structure'    
  [5]: 'Model slxn: fixed effects'    
  [6]: 'Model slxn: random effects'   
  [7]: 'Best model'    
  [8]: 'Fixed effects' 
  [9]: 'Random effects' 
  ")