我在Rmarkdown文件中绘制了下面的图,并使用Xaringan呈现它。
---
title: "myTitle"
output:
xaringan::moon_reader:
css: ["default", "kunoichi", "ninjutsu", "metropolis-fonts"]
lib_dir: libs
chakra: libs/remark-latest.min.js
seal: false
nature:
countIncrementalSlides: false
ratio: '16:9'
---
# Two pretty gaussians
## and a few vertical lines
```{r, echo=FALSE, message=FALSE, warning=FALSE}图书馆(牛场)
ggplot(data = data.frame(x = c(-3,3)),aes(x)) +
stat_function(fun = dnorm,n= 101,args =list(平均值= 1,sd = 1)) +
stat_function(fun = dnorm,n= 101,args =list(平均值= -1,sd = 1)) +
Geom_vline(black= 0,colour="black",linetype = "solid") +
Geom_vline(black=c(-1.5),colour=“黑色”,线型=“长破折号”)+
ylab(“密度”)+xlab(“\‘内部信号\’”)+
Scale_y_continuous(制式= NULL)
这将产生以下演示文稿。我只想让地块变小,而不需要间接地将其保存为图像,然后调用它并缩放它。
有办法吗?

发布于 2019-03-22 13:32:46
使用out.width或out.height可以工作,同时保持高宽比。将它们结合在一起可以改变高宽比。正如@RichardTelford所建议的那样,使用fig.width或fig.height也能工作,但不能保持高宽比。尽管如此,你可以使用两者一起得到正确的纵横比。
的底线是:,如果我只想缩小图像,我会使用out.width或out.height。
---
title: "myTitle"
output:
xaringan::moon_reader:
css: ["default", "kunoichi", "ninjutsu", "metropolis-fonts"]
lib_dir: libs
chakra: libs/remark-latest.min.js
seal: false
nature:
countIncrementalSlides: false
ratio: '16:9'
---
# Two pretty gaussians
## and a few vertical lines
```{r, echo=FALSE, message=FALSE, warning=FALSE, out.width = '200px'}图书馆(牛场)
ggplot(data = data.frame(x = c(-3,3)),aes(x)) +
stat_function(fun = dnorm,n= 101,args =list(平均值= 1,sd = 1)) +
stat_function(fun = dnorm,n= 101,args =list(平均值= -1,sd = 1)) +
Geom_vline(black= 0,colour="black",linetype = "solid") +
Geom_vline(black=c(-1.5),colour=“黑色”,线型=“长破折号”)+
ylab(“密度”)+xlab(“\‘内部信号\’”)+
Scale_y_continuous(制式= NULL)

https://stackoverflow.com/questions/55298649
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