Nothing
# test the plot outputs
library(mlr3)
library(mlr3learners)
library(ranger)
library(e1071)
aq <- na.omit(airquality)
test_that("Test heatmap and network", {
aq_fit <- ranger(Ozone~., data = aq)
## test heatmap
vi <- vivi(fit = aq_fit, data = aq, response = "Ozone", gridSize = 5)
viH <- viviHeatmap(vi)
expect_type(viH, "list")
# change angle
viH1 <- viviHeatmap(vi, angle = 45)
expect_type(viH1, "list")
# change palettes
viH2 <- viviHeatmap(vi,
intPal = rev(colorspace::sequential_hcl(palette = "Purples 3", n = 100)),
impPal = rev(colorspace::sequential_hcl(palette = "Inferno", n = 100)))
expect_type(viH2, "list")
# change limits
viH3 <- viviHeatmap(vi, intLims = c(0,2), impLims = c(0,20))
expect_type(viH3, "list")
## test network
viN <- viviNetwork(vi)
expect_type(viN, "list")
# change threshold
viN1 <- viviNetwork(vi, intThreshold = 1)
expect_type(viN1, "list")
# remove node
viN2 <- viviNetwork(vi, intThreshold = 1, removeNode = TRUE)
expect_type(viN2, "list")
# change limits
viN3 <- viviNetwork(vi, intLims = c(0, 2), impLims = c(1, 20))
expect_type(viN3, "list")
# change layout
viN4 <- viviNetwork(vi, layout = igraph::layout_as_star)
expect_type(viN4, "list")
# cluster using igraph
viN5 <- viviNetwork(vi, cluster = igraph::cluster_infomap)
expect_type(viN5, "list")
# cluster with vector
viN6 <- viviNetwork(vi, cluster = c(1, 1, 2, 2, 2))
expect_type(viN6, "list")
# changing nudge values
viN7 <- viviNetwork(vi, nudge_x = 0.01, nudge_y = 0.01)
expect_type(viN7, "list")
# changing palette
viN8 <- viviNetwork(vi,
intPal = rev(colorspace::sequential_hcl(palette = "Purples 3", n = 100)),
impPal = rev(colorspace::sequential_hcl(palette = "Inferno", n = 100)))
expect_type(viN8, "list")
# change layout, threshold and remove node
viN9 <- viviNetwork(vi,layout=cbind(c(1,1,1,2,2), c(1,2,3,1,2)), intThreshold = 1, removeNode = T)
expect_type(viN9, "list")
})
test_that("Test pdpPairs", {
# make fit
fit <- lm(Ozone~., data = aq)
# test plot
pp <- pdpPairs(aq, fit, "Ozone",nmax = 5, gridSize = 2)
expect_type(pp, "list")
# change vars
pp1 <- pdpPairs(aq, fit, "Ozone", vars = c("Solar.R", "Wind", "Temp"), nmax = 5, gridSize = 2)
expect_type(pp1, "list")
# change palette
pp2 <- pdpPairs(aq, fit, "Ozone", nmax = 5, gridSize = 2, pal = rev(colorspace::sequential_hcl(palette = "Inferno", n = 100)))
expect_type(pp2, "list")
# change fitlims
pp3 <- pdpPairs(aq, fit, "Ozone", fitlims = "all", nmax = 5, gridSize = 2)
expect_type(pp3, "list")
# change no of ice curves
pp6 <- pdpPairs(aq, fit, "Ozone", nIce = 5, nmax = 5, gridSize = 2)
expect_type(pp6, "list")
# change comboimage
pp7 <- pdpPairs(aq, fit, "Ozone", comboImage = TRUE, gridSize = 2)
expect_type(pp7, "list")
# change convex hull
pp8 <- pdpPairs(aq, fit, "Ozone", convexHull = T, nmax = 3, gridSize = 5)
expect_type(pp8, "list")
# namx to NULL
pp9 <- pdpPairs(aq, fit, "Ozone", nmax = NULL, gridSize = 2)
expect_type(pp9, "list")
# adding own limits ERROR
pp10 <- pdpPairs(aq, fit, "Ozone", fitlims = c(0,200), nmax = 5, gridSize = 2)
expect_type(pp10, "list")
# change class
rf <- ranger(Species ~ ., data = iris, probability = TRUE)
ppC <- pdpPairs(iris, rf, "Species", nmax = 5, gridSize = 2) # prediction probs for first class, setosa
expect_type(ppC, "list")
ppC1 <- pdpPairs(iris, rf, "Species", class = "versicolor", nmax = 5, gridSize = 2) # prediction probs versicolor
expect_type(ppC1, "list")
})
test_that("Test pdpZen", {
set.seed(1701)
fit <- lm(Ozone~., data = aq)
# test plot
z <- pdpZen(aq, fit, response = "Ozone", nmax = 3, gridSize = 2)
expect_type(z, "list")
# change palette
z1 <- pdpZen(aq, fit, response = "Ozone", nmax = 3, gridSize = 2, pal = rev(colorspace::sequential_hcl(palette = "Inferno", n = 100)))
expect_type(z1, "list")
# add zpath
set.seed(1701)
aq_Task <- TaskRegr$new(id = "airQ", backend = aq, target = "Ozone")
aq_lrn <- lrn("regr.svm")
aq_fit <- aq_lrn$train(aq_Task)
aqVivi <- vivi(aq, aq_fit, "Ozone", 3, nmax = 3)
zpath <- zPath(aqVivi, connect = T, method = "strictly.weighted")
z2 <- pdpZen(aq, fit, "Ozone", zpath = zpath, nmax = 3, gridSize = 2)
expect_type(z2, "list")
zpath <- zPath(aqVivi, connect = F, method = "strictly.weighted")
z21 <- pdpZen(aq, fit, "Ozone", zpath = zpath, nmax = 3, gridSize = 2)
expect_type(z21, "list")
# adding own limits
z3 <- pdpZen(aq, fit, "Ozone", fitlims = c(0,20), nmax = 3, gridSize = 2)
expect_type(z3, "list")
# change fitlims
z31 <- pdpZen(aq, fit, response = "Ozone", fitlims = "all", nmax = 3, gridSize = 2)
expect_type(z31, "list")
# change comboimage
z6 <- pdpZen(aq, fit, "Ozone", comboImage = TRUE, nmax = 3, gridSize = 2)
expect_type(z6, "list")
# change convex hull
z7 <- pdpZen(aq, fit, "Ozone", convexHull = T, nmax = 10, gridSize = 5)
expect_type(z7, "list")
# namx to NULL
z8 <- pdpZen(aq, fit, "Ozone", nmax = NULL, gridSize = 2)
expect_type(z8, "list")
# change class
rf <- ranger(Species ~ ., data = iris, probability = TRUE)
zC <- pdpZen(iris, rf, "Species", nmax = 3, gridSize = 2) # prediction probs for first class, setosa
expect_type(zC, "list")
zC1 <- pdpZen(iris, rf, "Species", class = "versicolor", nmax = 3,gridSize = 2) # prediction probs versicolor
expect_type(zC1, "list")
})
test_that("Test zpath",{
aq_Task <- TaskRegr$new(id = "airQ", backend = aq, target = "Ozone")
aq_lrn <- lrn("regr.svm")
fit <- aq_lrn$train(aq_Task)
aqVivi <- vivi(aq, fit, "Ozone", nmax = 3, gridSize = 2)
zpath <- zPath(aqVivi, cutoff = 1, connect = F, method = "strictly.weighted")
expect_type(zpath, "list")
zpath1 <- zPath(aqVivi, cutoff = 1, connect = T, method = "greedy.weighted")
expect_type(zpath1, "character")
zpath2 <- zPath(aqVivi, cutoff = "a")
expect_type(zpath2, "character")
expect_error(zPath(aqVivi, cutoff = 100))
})
test_that("Test pdpVars",{
fit <- lm(Ozone ~ ., data = aq)
p <- pdpVars(aq, fit, "Ozone", nmax = 5, gridSize = 2)
expect_type(p, "list")
p1 <- pdpVars(aq, fit, "Ozone", nmax = NULL, gridSize = 2)
expect_type(p1, "list")
rfClassif <- ranger(Species ~ ., data = iris, probability = TRUE,)
p2 <- pdpVars(iris, rfClassif, "Species", class = 2, draw = FALSE, nmax = 5, gridSize = 2)
expect_type(p2, "list")
p3 <- pdpVars(iris, rfClassif, "Species", class = 2, colorVar = "Species", nmax = 5, gridSize = 2)
expect_type(p3, "list")
})
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