R/measure_importance.R
plot_importance_rankings.RdPlot against each other rankings of variables according to various measures of importance
plot_importance_rankings(importance_frame, measures = NULL, main = "Relations between rankings according to different measures")
| importance_frame | A result of using the function measure_importance() to a random forest or a randomForest object |
|---|---|
| measures | A character vector specifying the measures of importance to be used. |
| main | A string to be used as title of the plot |
A ggplot object
forest <- randomForest::randomForest(Species ~ ., data = iris, localImp = TRUE, ntree = 300) frame <- measure_importance(forest, measures = c("mean_min_depth", "times_a_root")) plot_importance_ggpairs(frame, measures = c("mean_min_depth", "times_a_root"))