featurePlot R 显示 NULL
featurePlot R displaying NULL
我正在尝试绘制覆盖密度图,但它一直返回 NULL。我在创建椭圆图时遇到了同样的问题,但在安装包后它就可以工作了。知道我在这里遗漏了什么吗?
featurePlot(x = data[, 1:4],
y = iris$diabetes,
plot = "density",
scales = list(x = list(relation="free"),
y = list(relation="free")),
auto.key = list(columns = 3))```
如果你在谈论鸢尾花数据集,那么它应该是:
library(caret)
featurePlot(x = iris[, 1:4],
y = iris$Species,
plot = "density",
scales = list(x = list(relation="free"),
y = list(relation="free")),
auto.key = list(columns = 3))
我正在尝试绘制覆盖密度图,但它一直返回 NULL。我在创建椭圆图时遇到了同样的问题,但在安装包后它就可以工作了。知道我在这里遗漏了什么吗?
featurePlot(x = data[, 1:4],
y = iris$diabetes,
plot = "density",
scales = list(x = list(relation="free"),
y = list(relation="free")),
auto.key = list(columns = 3))```
如果你在谈论鸢尾花数据集,那么它应该是:
library(caret)
featurePlot(x = iris[, 1:4],
y = iris$Species,
plot = "density",
scales = list(x = list(relation="free"),
y = list(relation="free")),
auto.key = list(columns = 3))