search for: formula_wide

Displaying 1 result from an estimated 1 matches for "formula_wide".

2012 Mar 19
0
Reshape data frame with dcast and melt
...data_long[!is.na(data_long$value), ] # Resort data formula_sort <- as.formula(paste("~", paste(ids, collapse="+"))) data_long <- sort(data_long, f = formula_sort) return(data_long) } reshape_wide <- function(data, ids) { # Bring data into wide form formula_wide <- as.formula(paste(paste(ids, collapse="+"), "~ Data_Points")) data_wide <- dcast(data, formula_wide) # Resort data formula_sort <- as.formula(paste("~", paste(ids, collapse="+"))) data_wide <- sort(data_wide, f = formula_sort) ret...