Multiclass.R
In datarobot: 'DataRobot' Predictive Modeling API

## ----results = "asis", message = FALSE, warning = FALSE, eval = FALSE---------
# library(datarobot)
# endpoint <- "https://<YOUR DATAROBOT URL GOES HERE>/api/v2"
# apiToken <- "<YOUR API TOKEN GOES HERE>"
# ConnectToDataRobot(endpoint = endpoint, token = apiToken)

## ----results = "asis", message = FALSE, warning = FALSE, eval = FALSE---------
# project <- StartProject(iris,
#                         projectName = "multiclassExample",
#                         target = "Species",
#                         targetType = TargetType$Multiclass,
#                         maxWait = 600)

## ----results = "asis", message = FALSE, warning = FALSE, eval = FALSE---------
# blueprint <- ListBlueprints(project)[[1]]
# RequestNewModel(project, blueprint)

## ----results = "asis", message = FALSE, warning = FALSE, eval = FALSE---------
# model <- ListModels(project)[[1]]
# predictions <- Predict(model, iris)
# print(table(predictions))

## ----results = "asis", echo = FALSE-------------------------------------------
message("request issued, waiting for predictions")
message("Multiclass with labels setosa, versicolor, virginica")
print(table(readRDS("multiclassPredictions.rds")))

## ----results = "asis", message = FALSE, warning = FALSE, eval = FALSE---------
# predictions <- Predict(model, iris, type = "probability")
# kable(head(predictions))

## ----results = "asis", echo = FALSE-------------------------------------------
message("request issued, waiting for predictions")
message("Multiclass with labels setosa, versicolor, virginica")
library(knitr)
kable(head(readRDS("multiclassPredictionProbs.rds")))

## ----results = "asis", message = FALSE, warning = FALSE, eval = FALSE---------
# confusionChart <- GetConfusionChart(model, source = DataPartition$VALIDATION)
# kable(capture.output(confusionChart))

## ----results = "asis", echo = FALSE-------------------------------------------
kable(capture.output(readRDS("confusionChart.rds")))