diff options
Diffstat (limited to 'R/plot.gensvm.R')
| -rw-r--r-- | R/plot.gensvm.R | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/R/plot.gensvm.R b/R/plot.gensvm.R index a41c91e..e79881f 100644 --- a/R/plot.gensvm.R +++ b/R/plot.gensvm.R @@ -65,14 +65,14 @@ plot.gensvm <- function(fit, x, y.true=NULL, with.margins=TRUE, { if (!(fit$n.classes %in% c(2,3))) { cat("Error: Can only plot with 2 or 3 classes\n") - return(NULL) + invisible(NULL) } # Sanity check if (ncol(x) != fit$n.features) { cat("Error: Number of features of fitted model and testing data disagree.\n") - return(NULL) + invisible(NULL) } x.train <- fit$X.train @@ -80,12 +80,12 @@ plot.gensvm <- function(fit, x, y.true=NULL, with.margins=TRUE, cat("Error: The training data is needed to plot data for ", "nonlinear GenSVM. This data is not present in the fitted ", "model!\n", sep="") - return(NULL) + invisible(NULL) } if (!is.null(x.train) && ncol(x.train) != fit$n.features) { cat("Error: Number of features of fitted model and training data ", "disagree.\n", sep="") - return(NULL) + invisible(NULL) } x <- as.matrix(x) |