add Word caption
add a Word caption into an rdocx object.
body_add_caption(x, value, pos = "after")
x | 
 an rdocx object  | 
value | 
 an object returned by   | 
pos | 
 where to add the new element relative to the cursor, one of "after", "before", "on".  | 
Other functions for adding content: 
body_add_blocks(),
body_add_break(),
body_add_docx(),
body_add_fpar(),
body_add_gg(),
body_add_img(),
body_add_par(),
body_add_plot(),
body_add_table(),
body_add_toc()
doc <- read_docx()
if( capabilities(what = "png") )
  doc <- body_add_plot(doc,
    value = plot_instr(
      code = {barplot(1:5, col = 2:6)}),
      style = "centered" )
run_num <- run_autonum(seq_id = "fig", pre_label = "Figure ",
  bkm = "barplot")
caption <- block_caption("a barplot", style = "Normal",
  autonum = run_num )
doc <- body_add_caption(doc, caption)
print(doc, target = tempfile(fileext = ".docx") )Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.