plot.Shapley | R Documentation |
plot.Shapley() plots the Shapley values - the contributions of feature values to the prediction.
## S3 method for class 'Shapley'
plot(object, sort = TRUE)
object |
A Shapley R6 object |
sort |
logical |
ggplot2 plot object
Shapley
## Not run:
library("rpart")
# First we fit a machine learning model on the Boston housing data
data("Boston", package = "MASS")
rf <- rpart(medv ~ ., data = Boston)
X <- Boston[-which(names(Boston) == "medv")]
mod <- Predictor$new(rf, data = X)
# Then we explain the first instance of the dataset with the Shapley method:
x.interest <- X[1, ]
shapley <- Shapley$new(mod, x.interest = x.interest)
plot(shapley)
## End(Not run)
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