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我正在寻找将ggraph对象转换为迭代力网络的示例或教程。

首先,我尝试使用函数转换为plotly对象。plotly::ggplotly但似乎plotly不能很好地处理这种转换并且错过了边缘。

但我发现network3D,我可以将igraph对象转换为network3D对象,但这不是我想要的。而且这个包的功能太冗长了。无论如何,没有从ggraph对象转换的功能。

所以,我的问题真的很基础,但是……你知道创建交互式ggraph网络的任何方法吗?

谢谢

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1 回答 1

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试试ggiraph包,它可以与 ggraph 一起使用,您可以在此处的示例中看到(页面底部)。

供将来参考(如果上面的链接可能会死),这是 ggiraph 的示例(不是我的代码):

library(ggraph)
library(igraph)
library(ggiraph)

actors <- data.frame(
  name = c("Alice", "Bob", "Cecil", "David", "Esmeralda"),
  age = c(48,33,45,34,21),
  gender = c("F","M","F","M","F")
)
relations <- data.frame(
  from = c("Bob", "Cecil", "Cecil", "David", "David", "Esmeralda"),
  to = c("Alice", "Bob", "Alice", "Alice", "Bob", "Alice"),
  same.dept = c(FALSE,FALSE,TRUE,FALSE,FALSE,TRUE),
  friendship = c(4,5,5,2,1,1),
  advice = c(4,5,5,4,2,3)
)

g <- graph_from_data_frame(relations,
       directed = TRUE, vertices = actors)

z <- ggraph(g, layout = 'linear', circular = TRUE) +
  geom_edge_arc(color = "red", edge_width = .2) +
  geom_point_interactive(size = 5,
    mapping = aes(x = x, y = y, data_id = gender,
                  tooltip = paste0(name, ": ", age, "y.o."))
  ) + theme_graph()

girafe(ggobj = z, width_svg = 5, height_svg = 5,
       options = list(opts_sizing(rescale = FALSE)))

plotly 似乎还不支持 ggraph,但您可以在此处跟踪进度。

于 2020-11-22T20:39:04.307 回答