PCA 图中 95% 置信椭圆的百分比重叠
我使用以下代码生成了一些图表: #Remove group label from the dataframe data_just_feats <- data[ , -which(names(data) %in% c("Group"))] # Pca Plot plot_1 <- autoplot(prcomp(data_just_feats), data = data, colour = 'Group', size = 0.001, frame = TRUE, frame.type = "norm") + scale_color_m...