Nothing
# simple nodes, passing some information individually
nodes <- data.frame(id = 1:5, color = c("blue", NA, "green", NA, NA))
edges <- data.frame(from = trunc(runif(5)*(5-1))+1,
to = trunc(runif(5)*(5-1))+1)
visNetwork(nodes, edges) %>%
visOptions(highlightNearest = list(enabled = T, degree = 1, hover = F))
# simple nodes, passing some information individually
nodes <- data.frame(id = 1:5,
color.highlight = c(NA,"purple", "black", NA, NA))
edges <- data.frame(from = trunc(runif(5)*(5-1))+1,
to = trunc(runif(5)*(5-1))+1)
nodes <- data.frame(id = 1:5, group = "A")
visNetwork(nodes, edges) %>%
visNodes(color = "red")%>%
visGroups(groupname = "A", color = "yellow")%>%
visOptions(highlightNearest = list(enabled = T, degree = 10, hover = F), collapse = T)
# simple nodes, passing some information individually
nodes <- data.frame(id = 1:5,
group = c("B", "B", "A", "C", "A"))
edges <- data.frame(from = trunc(runif(5)*(5-1))+1,
to = trunc(runif(5)*(5-1))+1)
visNetwork(nodes, edges) %>%
visGroups(groupname = "A", shape = "ellipse", color = list(background = "green", highlight = "red")) %>%
visGroups(groupname = "B", shape = "square", color = list(border = "blue", highlight = "purple")) %>%
visOptions(highlightNearest = list(enabled = T, degree = 10, hover = T), selectedBy = "group")
# simple nodes unsing visNodes
nodes <- data.frame(id = 1:5, color.border = c("red","purple", "black", NA, NA))
edges <- data.frame(from = trunc(runif(5)*(5-1))+1,
to = trunc(runif(5)*(5-1))+1)
visNetwork(nodes, edges) %>%
visNodes(shape = "square", color = "green") %>%
visOptions(highlightNearest = list(enabled = T, degree = 10, hover = T))
# simple nodes individually + visNodes
nodes <- data.frame(id = 1:5, color = c(NA, NA, "blue", NA, "red"))
edges <- data.frame(from = trunc(runif(5)*(5-1))+1,
to = trunc(runif(5)*(5-1))+1)
visNetwork(nodes, edges) %>%
visNodes(shape = "square", color = list(background = "green", border = "purple")) %>%
visOptions(highlightNearest = list(enabled = T, degree = 10, hover = T))
# icons in group only
nodes <- data.frame(id = 1:3, group = c("B", "A", "B"))
edges <- data.frame(from = c(1,2), to = c(2,3))
visNetwork(nodes, edges) %>%
visGroups(groupname = "A", shape = "icon", icon = list(code = "f0c0", size = 75)) %>%
visGroups(groupname = "B", shape = "icon", icon = list(code = "f007", color = "red")) %>%
addFontAwesome() %>% visOptions(highlightNearest = list(enabled = T, hover = T), selectedBy = "group")
# icons individually only
?addFontAwesome
nodes <- data.frame(id = 1:3, group = c("B", "A", "B"),
shape = "icon",
icon.code = c("f0c0", "f007", "f007"),
icon.color = c("red", NA, "orange"))
edges <- data.frame(from = c(1,2), to = c(2,3))
visNetwork(nodes, edges) %>%
addFontAwesome() %>% visOptions(highlightNearest = list(enabled = T, hover = T), selectedBy = "group")
# icons in group and individually
nodes <- data.frame(id = 1:3, group = c("B", "A", "B"),
shape = "icon",
icon.code = c("f0c0", NA, NA),
icon.color = c(NA, NA, "orange"))
edges <- data.frame(from = c(1,2), to = c(2,3))
visNetwork(nodes, edges) %>%
visNodes(icon = list(code = "f0c0", color = "purple")) %>%
visGroups(groupname = "B", shape = "icon", icon = list(code = "f007", color = "red")) %>%
addFontAwesome() %>% visOptions(highlightNearest = list(enabled = T, hover = T), selectedBy = "group")
# test passing shape information globally
nodes <- data.frame(id = 1:3, icon.code = c("f0c0", "f0c0","f007"))
edges <- data.frame(from = c(1,2), to = c(2,3))
visNetwork(nodes, edges) %>%
visNodes(shape = "icon", icon = list(color = "red")) %>%
addFontAwesome() %>% visOptions(highlightNearest = T, selectedBy = "id")
nodes <- data.frame(id = 1:3, icon.code = c("f0c0", "f0c0","f007"),
icon.color = c("orange", NA, NA))
edges <- data.frame(from = c(1,2), to = c(2,3))
visNetwork(nodes, edges) %>%
visNodes(shape = "icon", icon = list(color = "red")) %>%
addFontAwesome() %>% visOptions(highlightNearest = T, selectedBy = "id")
# with image
path_to_images <- "https://raw.githubusercontent.com/datastorm-open/datastorm-open.github.io/master/visNetwork/data/img/indonesia/"
nodes <- data.frame(id = 1:4, group = c("A", "B"),
shape = c("image", "circularImage"),
image = paste0(path_to_images, 1:4, ".png"),
label = "I'm an image")
edges <- data.frame(from = c(2,4,3,3), to = c(1,2,4,2))
visNetwork(nodes, edges, width = "100%") %>%
visNodes(shapeProperties = list(useBorderWithImage = TRUE)) %>%
visLayout(randomSeed = 2) %>% visOptions(highlightNearest = T, selectedBy = "group")
# with image, passing globally
nodes <- data.frame(id = 1:4, color.border = c("red",NA, NA, "blue"),
image = paste0(path_to_images, 1:4, ".png"),
label = "I'm an image")
edges <- data.frame(from = c(2,4,3,3), to = c(1,2,4,2))
visNetwork(nodes, edges, width = "100%") %>%
visNodes(shapeProperties = list(useBorderWithImage = TRUE, useImageSize=TRUE), shape = "image", color = "orange") %>%
visLayout(randomSeed = 2) %>% visOptions(highlightNearest = list(enabled = TRUE, hover= T))
# test on legend passing icons in a list
nodes <- data.frame(id = 1:3, group = c("B", "A", "B"))
edges <- data.frame(from = c(1,2), to = c(2,3))
# using a list
visNetwork(nodes, edges, main = "Use fonAwesome icons") %>%
visGroups(groupname = "A", shape = "icon", icon = list(code = "f0c0", size = 75)) %>%
visGroups(groupname = "B", shape = "icon", icon = list(code = "f007", color = "red")) %>%
addFontAwesome() %>%
visLegend(main = "Legend", addNodes = list(
list(label = "Group", shape = "icon", icon = list(code = "f0c0", size = 25)),
list(label = "User", shape = "icon", icon = list(code = "f007", size = 50, color = "red"))
),
addEdges = data.frame(label = "link"), useGroups = FALSE)
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