RMarkdown LaTex Unicode 错误与 ggmap register_google google API

问题描述 投票:0回答:0

我使用连接到谷歌地图的 ggmap 制作了一张地图,但是当我试图将 RMarkdown 文件编织成 PDF 时,我遇到了 LaTex Unicode 错误的问题。有人可以帮忙吗?

! LaTeX Error: Unicode character ^^\[ (U+001B)
not set up for use with LaTeX.

我用R写的代码如下:

library(ggmap) google_api = "AIzaSyBagqJeHTLlxDajY5t01iQE2CcI7LXwOzk"       
ggmap::register_google(key=google_api) 
bbox = c(left=-125,bottom=24,right=-67,top=49) 
statesmap = ggmap(get_stamenmap(bbox,zoom=5,maptype="toner-lite")) 
statesmap + geom_point(data = d3, aes(x = lon, y = lat, size = cases), color="plum4",alpha = 0.3) 

我试图将输出更改为:

output:
bookdown::pdf_document2:
latex_engine: lualatex
tufte::tufte_handout:
latex_engine: xelatex

但是它遇到了另一个错误:

! Text line contains an invalid character.
l.585 ## i Google's Terms of Service:
\]8;;https://mapsplatform.google.com\<ht...
r latex r-markdown ggmap
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