2014-10-28 36 views
1

当我有类似于此代码的东西时,如何在ggparcord中使x轴标签垂直?如何使轴垂直于ggparcoord函数?

ggparcoord(mtcars,columns=2:11,groupColumn=1) 

我想:

ggparcoord(mtcars,columns=2:11,groupColumn=1,las=1) 

收到错误:

Error in ggparcoord(mtcars, columns = 2:11, groupColumn = 1, las = 1) : 
    unused argument (las = 1) 

我也试过:

ggparcoord(mtcars,columns=2:11,groupColumn=1,axis.text.x = element_text(angle=90)) 

收到错误:

Error in ggparcoord(mtcars, columns = 2:11, groupColumn = 1, axis.text.x = element_text(angle = 90)) : 
    unused argument (axis.text.x = element_text(angle = 90)) 

回答

2

您可以在theme函数指定x轴标签的旋转:

library(GGally) 
ggparcoord(mtcars, columns = 2:11, groupColumn = 1) + 
    theme(axis.text.x = element_text(angle = 90)) 

enter image description here