body_add_flextable 返回错误 - 'docx_str' 没有适用的方法

body_add_flextable returning error - no applicable method for 'docx_str'

我一直在尝试使用 officer 将通过 rtable::FlexPivot 创建的 flextable 添加到 word 文档中。

library(magrittr)
library(rtable)
library(officer)
library(flextable)

data = mtcars
data = group_by(data, vs, am, gear, carb)
data = summarise(data, avg = mean( mpg ), min = min( mpg ))

data$avg_col = ifelse( data$avg < 17, "red", "black" )
data$min_col = ifelse( data$min < 20, "gray", "purple" )

data$avg = sprintf( "%.3f", data$avg)
data$min = sprintf( "%.2f", data$min)


ft = FlexPivot( dataset = data, space = FALSE, columns.transpose = TRUE, 
            id = c("gear", "carb"), transpose = c("vs", "am"), 
            columns = c("avg", "min"), 
            color = c("avg"="avg_col", "min" = "min_col") )

my_doc <- read_docx() %>%
      body_add_par(value='Some text etc etc') %>%
      body_add_flextable(value=ft)

这 returns 一条错误消息说

Error in UseMethod("docx_str") : no applicable method for 'docx_str' applied to an object of class "FlexTable"

知道是什么原因造成的吗?我正在使用 pandoc 2.1.3。 pandoc_version() returns '2.1.3'.

rtable 旨在与 ReporteRs 一起使用,而不是与 officer 一起使用。请注意,ReporteRs 包将于 2018 年 7 月 16 日从 CRAN 中删除(由于与 java >=9 不兼容),包 officer 正在替换 ReporteRs 并且包 flextable 是替换 ReporteRs::FlexTable 个对象。

newFT <- flextable(ft) #add this line 

#then this
my_doc <- read_docx() %>%
     body_add_par(value='Some text etc etc') %>%
     body_add_flextable(value=newFT)