我开始学习R中的交互式图形,我发现库visNetwork非常有用。
然而,当鼠标移动到边缘时,我在小插曲中找不到如何显示比value和title更多信息的弹出。
使用文档中的一个示例
# data used in visNetwork vignette
nb <- 10
nodes <- data.frame(id = 1:nb, label = paste("Label", 1:nb),
group = sample(LETTERS[1:3], nb, replace = TRUE), value = 1:nb,
title = paste0("<p>", 1:nb,"<br>Tooltip !</p>"), stringsAsFactors = FALSE)
edges <- data.frame(from = c(8,2,7,6,1,8,9,4,6,2),
to = c(3,7,2,7,9,1,5,3,2,9),
value = rnorm(nb, 10), label = paste("Edge", 1:nb),
title = paste0("<p>", 1:nb,"<br>Edge Tooltip !</p>"))
visNetwork(nodes, edges, height = "500px", width = "100%") 如何向弹出中添加更多信息,例如与边缘相关的不同参数(宽度、频率、.)?
发布于 2016-10-05 12:30:40
您必须将所有信息粘贴到标题列中。
# data used in visNetwork vignette
nb <- 10
nodes <- data.frame(id = 1:nb, label = paste("Label", 1:nb),
group = sample(LETTERS[1:3], nb, replace = TRUE), value = 1:nb,
title = paste0("<p>", 1:nb,"<br>Tooltip !</p>"), stringsAsFactors = FALSE)
edges <- data.frame(from = c(8,2,7,6,1,8,9,4,6,2),
to = c(3,7,2,7,9,1,5,3,2,9),
value = rnorm(nb, 10), label = paste("Edge", 1:nb))
edges$title <- paste0(edges$label, "<br> value : ", round(edges$value, 2))
visNetwork(nodes, edges, height = "500px", width = "100%") https://stackoverflow.com/questions/39758792
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