我的桌子是这样的
family_group
col1 col2 col3
1 1 1
1 2 NA
2 3 NA
我试图遍历每个列标题并在函数中调用它,以便为每个标题创建一个图形
我尝试过:
for (val in colnames(family_group))
{
print(val)
intermediate_tables <- count(na.omit(family_group$val))
intermediate_frequency <-count(intermediate_tables$freq)
plot <- ggplot(data =intermediate_frequency,aes(x=intermediate_frequency$x,width = 0.5)) +geom_bar(aes(y=intermediate_frequency$freq),stat="identity",fill='lightgreen',color = 'green') +
geom_smooth(aes(y=intermediate_frequency$freq),method = 'loess') +
labs(x = "# of Samples in family",y = "# of families")
plot
}
在打印val时,它确实显示“ col1”,“ col2”和“ col3”
但是当我尝试调用family_group $ val时,它给出了None
如何通过循环调用每一列?
谢谢