DWBB 做主成分分析出现这样的情况 搞不懂求解!`fa.parallel(USJudgeRatings[,-1],fa="PC",n.iter = 100,show.legend=F,main = "Scree plot with parallel analysis") Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) : plot.new has not been called yet`
