radiant.model (version 0.8.0)

plot.crtree: Plot method for the crtree function

Description

Plot method for the crtree function

Usage

# S3 method for crtree
plot(x, plots = "tree", orient = "LR", labs = TRUE,
  dec = 2, shiny = FALSE, custom = FALSE, ...)

Arguments

x

Return value from crtree

plots

Plots to produce for the specified rpart tree. "tree" shows a tree diagram. "prune" shows a line graph to evaluate appropriate tree pruning. "imp" shows a variable importance plot

orient

Plot orientation: LR for vertical and TD for horizontal

labs

Use factor labels in plot (TRUE) or revert to default letters used by tree (FALSE)

dec

Decimal places to round results to

shiny

Did the function call originate inside a shiny app

custom

Logical (TRUE, FALSE) to indicate if ggplot object (or list of ggplot objects) should be returned. This opion can be used to customize plots (e.g., add a title, change x and y labels, etc.). See examples and http://docs.ggplot2.org/ for options.

...

further arguments passed to or from other methods

Details

See https://radiant-rstats.github.io/docs/model/crtree.html for an example in Radiant. The standard tree plot used by by the rpart package can be generated by plot.rpart(result$model). See plot.rpart for additional details.

See Also

crtree to generate results

summary.crtree to summarize results

predict.crtree for prediction

Examples

# NOT RUN {
result <- crtree("titanic", "survived", c("pclass","sex"), lev = "Yes")
plot(result)
result <- crtree("diamonds", "price", c("carat","clarity", "cut"))
plot(result, plots = "prune")
result <- crtree("dvd", "buy", c("coupon","purch", "last"), cp = .01)
plot(result, plots = "imp")

# }