R语言: 三维散点图

https://www.jianshu.com/p/268f242abc93
https://blog.csdn.net/m0_49960764/article/details/122249790

1. 交互式三维散点图

https://zhuanlan.zhihu.com/p/567449344

plotly

> require(plotly)

> kk <- as.data.frame(list(aa=1:10, bb=1:10, cc=1:10, dd=c(rep("group_1", 5), rep("group_2", 5))))
> kk   '#数据展示
   aa bb cc      dd
1   1  1  1 group_1
2   2  2  2 group_1
3   3  3  3 group_1
4   4  4  4 group_1
5   5  5  5 group_1
6   6  6  6 group_2
7   7  7  7 group_2
8   8  8  8 group_2
9   9  9  9 group_2
10 10 10 10 group_2

> plot_ly(data=kk, x = ~kk$aa, y = ~kk$bb, z = ~kk$cc, color = ~kk$dd,colors = c("red","blue"))   #绘图，示例一