## ----- echo = false，消息= false ----------------------------------------------------------------------------------------------------------------------库（Knitr）knitr :: opts_chunk $ set（错误= false，parnning = false，message，message = false）库（MARKDOWN）选项（width = 100）## ------------------------------------------------------------------------------------, echo = FALSE----- # knit("visualize_categorical_signals", output = "visualize_categorical_signals.md", quiet = TRUE) ## ---- echo = FALSE, results = "asis"------------------------------------------------------------------------------------------------ lines = readlines（“ vutamenize_categorical_signals.md”）cat（lines，sep =“ \ n”）