plotROC {puma} | R Documentation |
Plots a Receiver Operator Characteristic (ROC) curve.
plotROC( scoresList , truthValues , legendTitles=1:length(scoresList) , main = "PUMA ROC plot" , lty = 1:length(scoresList) , col = rep(1,length(scoresList)) , ... )
scoresList |
A list, each element of which is a numeric vector of scores |
truthValues |
A boolean vector indicating which scores are True Positives |
legendTitles |
Vector of names to appear in legend. |
main |
Main plot title |
lty |
Line types. |
col |
Colours. |
... |
Other parameters to be passed to plot . |
This function has no return value. The output is the plot created.
Richard D. Pearson
class1a <- rnorm(1000,0.2,0.1) class2a <- rnorm(1000,0.6,0.2) class1b <- rnorm(1000,0.3,0.1) class2b <- rnorm(1000,0.5,0.2) scores_a <- c(class1a, class2a) scores_b <- c(class1b, class2b) scores <- list(scores_a, scores_b) classElts <- c(rep(FALSE,1000), rep(TRUE,1000)) plotROC(scores, classElts)