我已经看到这个问题的主题:
library(ggraph)
library(igraph)
edges <- flare$edges
vertices <- flare$vertices
mygraph <- graph_from_data_frame(edges, vertices=vertices)
ggraph(mygraph, layout = 'circlepack', weight = 'size')
Error in tree_to_hierarchy(graph, direction, sort.by, weight) :
Weight must be numeric
删除大小的引号对我来说没有用,这是我迄今为止找到的唯一解决方案!
谢谢您的帮助。