我正在使用来自库scatter3D的plot3D并用一个预测平面绘制一个散点图:
library(plot3D)
scatter3D(x1,x2,y, bty = "g",
pch = 20, cex = 2, ticktype = "detailed",
surf = list(x = sort(unique(x1_new)), y = sort(unique(x2_new)), z = z.pred ,
facets = NA
))我的y范围从-1到1,但是,z.pred中的一些预测值低于-1。因此,你会注意到-1以下的预测并不是彩色的,因为它们超出了颜色的范围。我怎么才能解决呢?

发布于 2022-03-22 14:14:37
试试这个:
library(plot3D)
scatter3D(x1,x2,y, bty = "g",
pch = 20, cex = 2, ticktype = "detailed",
surf = list(x = sort(unique(x1_new)), y = sort(unique(x2_new)), z = z.pred ,
facets = NA
),clim=c(min(y,z.pred),max(y,z.pred))https://stackoverflow.com/questions/71571670
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