## ----包括= false ---------------------------------------------------------------------------------------------------------- knitr::opts_chunk$set( collapse = TRUE, comment = "#>" ) ## ---- eval = FALSE-----------------------------------------------------------------------------------------------＃＃＃stancial.packages（“ Biocmanager”）＃Biocmanager :: install（“ fobitools”）## ----警告= false，message = false，comment = false------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------库（fobitools）## ----警告= false，message = false，comment = false ---------------------------------------------------------------库（dplyr）库（kableExtra）## ---警告= false，message = false，comment = false ---------------------------------------------------------------------------------------------------------------------------------＃从fobi idx_universe <-sample（nrow（fobitools :: idmap），300，替换= false = false）agaboliteuniverse <-fobitools <-idmap％>％>％dplyr :: slice（idx_universe）％>：％拉（FOBI）＃从与“红肉”相关的代谢物中选择10种随机代谢产物（FOBI：0193），＃“瘦肉”（fobi：0185），'鸡蛋食品'（foodon：00001274），＃或＃或＃或＃或＃或＃或＃或“葡萄（整个，原始）”（Foodon：03301702）FObi_subset < - fobitools :: fobi％>％＃等于`parse_fobi（）`filter（in％ageraboliteuniverse）％>％filter（id_biomarkerof％in％c（“ fobi：“ fobi：0193”，“ fobi：0193”，“ fobi：fobi：0185”，“，”，“”，“”，“”，“”，“”，“”，“”，“”，“”Foodon：00001274“，” foodon：03301702“）％>％dplyr :: slice（sample（nrow（。），10，替换= false = false = false））代谢主义者<-fobi_subset％>％>％>％plual（fobi）## ----------------------------------------------- 警告= false，eval = false --------------------------------------------------------------------------------------------------------------------------------------------- # fobitools::ora(metaboliteList = metaboliteList, # metaboliteUniverse = metaboliteUniverse, # subOntology = "food", # pvalCutoff = 0.01) ## ---- warning = FALSE, message = FALSE, comment = FALSE, echo = FALSE--------- res_ora <-fobitools :: ora（代谢式=代谢式，代谢物，代谢物= ageaboliteuniverse，subytoniverse，subontymody =“ food”，pvalcutoff = 0.01）## --------------------------false，echo = false ---------------- kbl（res_ora，row.names = false，booktabs = true）％>％kable_styling（latex_options = c（“ striped”））## -----------------------------false，messages = false，注释= false，fig.align =“中心”，fig.height = 8, fig.width = 10---- terms <- fobi_subset %>% pull(id_code) # create the associated graph fobitools::fobi_graph(terms = terms, get = "anc", labels = TRUE, legend = TRUE) ## ----------------------------------------------------------------------------- sessionInfo()