Description Usage Arguments Examples
View source: R/plot_prediction_breakdown.R
Function plot for surv_breakdown object visualise estimated survival curve of mean probabilities in chosen time points.
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x |
an object of class "surv_prediction_breakdown_explainer" |
... |
optional, additional objects of class "surv_prediction_breakdown_explainer" |
numerate |
logical; indicating whether we want to number curves |
lines |
logical; indicating whether we want to add lines on chosen time point or probability |
lines_type |
a type of line; see http://sape.inf.usi.ch/quick-reference/ggplot2/linetype |
lines_col |
a color of line |
scale_col |
a vector containig two colors for gradient scale in legend |
1 2 3 4 5 6 7 8 9 10 11 12 13 | library(survxai)
library(rms)
data("pbcTest")
data("pbcTrain")
predict_times <- function(model, data, times){
prob <- rms::survest(model, data, times = times)$surv
return(prob)
}
cph_model <- cph(Surv(years, status)~sex + bili + stage, data=pbcTrain, surv=TRUE, x = TRUE, y=TRUE)
surve_cph <- explain(model = cph_model, data = pbcTest[,-c(1,5)],
y = Surv(pbcTest$years, pbcTest$status), predict_function = predict_times)
broken_prediction <- prediction_breakdown(surve_cph, pbcTest[1,-c(1,5)])
plot(broken_prediction)
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