HydeNetPlots.R
In HydeNet: Hybrid Bayesian Networks Using R and JAGS

## ---- eval=1:2----------------------------------------------------------------
library(HydeNet)
data(BlackJack, package="HydeNet")
plot(BlackJack, useHydeDefaults=FALSE)

## ---- eval=FALSE--------------------------------------------------------------
#  plot(BlackJack)

## -----------------------------------------------------------------------------
getOption("Hyde_plotOptions")

## ---- eval=1------------------------------------------------------------------
HydePlotOptions(variable=list(shape = "rect", fillcolor = "#A6DBA0"),
                determ = list(shape = "rect", fillcolor = "#E7D4E8",
                              fontcolor = "#1B7837", linecolor = "#1B7837"),
                decision = list(shape = "triangle", fillcolor = "#1B7837",
                                linecolor = "white"),
                utility = list(shape = "circle", fillcolor = "#762A83", 
                               fontcolor = "white"))
plot(BlackJack)

## ---- eval=FALSE--------------------------------------------------------------
#  HydePlotOptions(restorePackageDefault=TRUE)
#  plot(BlackJack)

## ---- eval=FALSE--------------------------------------------------------------
#  plot(BlackJack,
#       customNodes = customNode(node_id = "hit1",
#                                fillcolor = "purple", shape = "circle",
#                         fontcolor = "white", height = "2",
#                         style="filled"))

## ---- eval = FALSE------------------------------------------------------------
#  plot(BlackJack,
#       customNodes = customNode(node_id = "hit1", height = "2"))
#  plot(BlackJack,
#       customNodes = customNode(node_id = "hit2", height = "2"))
#  plot(BlackJack,
#       customNodes = customNode(node_id = "hit3", height = "2"))

## ---- eval=FALSE--------------------------------------------------------------
#  plot(BlackJack,
#       customNodes = rbind(customNode(node_id = "hit1", height="2"),
#                           customNode(node_id = "hit2", height="2"),
#                           customNode(node_id = "hit3", height="2")))

## ---- eval=FALSE--------------------------------------------------------------
#  plot(BlackJack,
#       customNodes = customNode(node_id = "payoff",
#                                fillcolor = "green",
#                                shape = "ellipse",
#                                height="2",
#                                width="4",
#                                style="filled"),
#       useHydeDefaults = FALSE)

## ---- include = FALSE---------------------------------------------------------
if (!RCurl::url.exists("http://www.graphviz.org/about"))
{
  stop("Graphviz link does not exist. Find a new link")
}

# if (!RCurl::url.exists("https://bicyclecards.com/how-to-play/blackjack"))
# {
#   stop("Blackjack rules URL does not exist.  Find a new link")
# }