在鼠标悬停时添加名称

Question

我试图从networkd3可视化forceNetwork中节点的名称。

forceNetwork(Links = linksF, Nodes = Nodes2,
         Source = "source", Target = "target",
         Value = "value", NodeID = "name", Group = "group",
         Nodesize = "size", linkDistance = 350,
         opacity = 0.8, fontSize = 30, linkColour = "#2B2033",
         radiusCalculation = "d.nodesize+6",
         linkWidth = JS("function(d) { return (d.value/3); }"),
         legend = TRUE, zoom = TRUE)

目前，鼠标悬停时会显示节点的名称，是否有可能在鼠标悬停时显示所有邻居？

如果没有，我怎么能一直显示所有节点名称？

Answer 1

使用opacityNoHover = 1参数...如帮助文件＆＃34; opacityNoHover中所述：当鼠标未悬停在节点标签文本上时，不透明度比例的数值。＆＃34; < / p>