search for: pct_val1

Displaying 1 result from an estimated 1 matches for "pct_val1".

2010 Nov 30
1
more flexible "ave"
...t;, "b", "b", "b"), gr = c("total", "x1", "x2", "x1", "total","x2"), value1 = c(212, 56, 87, 33, 456, 213)) df calcPercent <- function(df) { df <- transform(df, pct_val1 = ave(df[, -c(1:2)], df$gr, FUN = function(x) x/df[df$gr == "total", "value1"]) ) } # This works as intended... w <- lapply(split(df, df$site), calcPercent) w <- do.call(rbind, w) w # ... but when I add a new...