我使用RStudio进行包开发,并按照的指示使用Rmarkdown和knitr,或者编写vignette。Error: processing vignette 'mypackage-vignette.Rmd' failed with diagnostics: It seems you should call rmarkdownmethods base
[1] ggplot2_2.1.0 foreach_1.4.3 knitr_1.14
Ging-started.rmd”文件的小片段文件夹title: "WaterML Tutorial"date: "`r Sys.Date()`" %\VignetteIndexEntry{Introduction to the WaterML R package}
%\VignetteEngine{knitr::rmarkdown
3.6.1 (2019-07-05)平台:x86_64-W64-mingw32 32/ x64 (64位),运行于: Windows 10 x64 (build 17763)rmarkdown::pandoc_convert("test.md",to="pdf")Unknown writer: pdf
To create a pdf using