Say you want to sort by some column in a datatable. Sample code below is from colourname-void-square-piechart-from-csv.R. Note the hilarious
,] which makes me laugh whenever I encounter it. Not a disrespectful laugh but a this is not the "C/C++/ruby/python/php syntax" you are looking for laugh :-) !
# "-" means descending sort order samedatatable <- somedatatable[order(-somedatatable$name_of_count_field),] # e.g. countcolourname <- countcolourname[order(-countcolourname$freq),] # easy peasy right? as if :-) # inch by inch