Last active
December 20, 2015 22:39
-
-
Save Ram-N/6207139 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # @ Given a data frame slice, this function determines who had more wins in that slice | |
| moreWins <- function(df) { | |
| valid.rows <- sum(!is.na(df$GK.won)) # count of 0 or 1 values | |
| if(valid.rows==0) { | |
| return("00") | |
| } | |
| gk.wins <- sum(na.omit(df$GK.won == "1")) #how many times did GK win | |
| gk.losses <- sum(na.omit(df$GK.won == "0")) #how many times did GK lose | |
| if(gk.wins > gk.losses) { | |
| return("GK") | |
| } | |
| else if(gk.wins == gk.losses) { | |
| return("DR") | |
| } | |
| else { | |
| return("AK") | |
| } | |
| } | |
| yearlywinner.df <- ddply(df, .(year), moreWins) | |
| names(yearlywinner.df)[2] <- "winner.1" | |
| five.year.winner.df <- ddply(df, .(five.year), moreWins) | |
| names(five.year.winner.df)[2] <- "winner.5" | |
| decade.winner.df <- ddply(df, .(decade), moreWins) | |
| names(decade.winner.df)[2] <- "winner.10" |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment