geom_density_ridges( mapping = NULL, data = NULL, stat = "density_ridges", position = "points_sina", panel_scaling = TRUE, na.rm = FALSE, show.legend = NA, inherit.aes = TRUE, ...)geom_density_ridges2( mapping = NULL, data = NULL, stat = "density_ridges", position = "points...
从你的问题来看，还不清楚你是如何设置限制的，但是考虑到条形图的宽度，将limits = c(-.5, 9.5)...