plot.rocsvm {rocsvm.path} | R Documentation |
produces a plot of the ROC-SVM lambda
path.
## S3 method for class 'rocsvm' plot(x, ...)
x |
The rocsvm path object |
... |
Generic compatibility |
The entire solution path of ROC-SVM solution as a function of lambda
.
Seung Jun Shin, Do Hyun Kim
# The 'obj' comes from an example description of rocsvm.path() library(rocsvm.path) n <- 30 p <- 2 delta <- 1 set.seed(309) y <- c(rep(1, n/2), rep(-1, n/2)) x <- matrix(0, n, p) for (i in 1:n){ if (y[i] == 1) { x[i,] <- rnorm(p, -delta, 1) } else { x[i,] <- rnorm(p, delta, 1) } } rho = 1 kernel = radial.kernel param.kernel = 1/ncol(x) prop = 0.1 obj <- rocsvm.path(x, y, rho, kernel, param.kernel, prop) plot(obj) # or plot.rocsvm(obj, lty = 2, lwd = 2, col = 2)