# # - eval = FALSE,提示= FALSE ------------------------------------------------ # 如果(!requireNamespace(“BiocManager”,悄悄地= TRUE)) # install.packages (BiocManager) # BiocManager::安装(“covRNA ") ## ---- eval = TRUE,消息= FALSE,警告= FALSE,提示= FALSE ------------------- 库(covRNA)数据(巴卡 ) ## ----------------------------------------------------------------------------- statBaca < - stat (ExprSet = 6, npermut = 999, padjust =“黑洞”,nrcor = 2, exprvar = 1) #或statBaca < - stat (L = exprs(巴萨),R = fData(巴萨)、Q = pData(巴萨),npermut = 999, padjust =“黑洞”,nrcor = 2, exprvar = 1 ) ## ---- eval = FALSE -------------------------------------------------------------- # ls (statBaca) # adjp < - statBaca adj.pvalue美元;adjp #测试<- statBaca$stattest;测试 ## ----------------------------------------------------------------------------- 情节(statBaca xnames = c(“冷”、“热”、“etoh”,“盐”),shiftx = -0.1 ) ## ----------------------------------------------------------------------------- ordBaca < -奥德(巴卡 ) ## ----------------------------------------------------------------------------- 情节(ordBaca特性= "方差 ") ## ----------------------------------------------------------------------------- vis(统计= statBaca奥德= ordBaca,rangex = 1.5, rangey = 1.5 ) ## ---- eval = FALSE,提示= TRUE ------------------------------------------------- # 如果(!requireNamespace("BiocManager"， quietly=TRUE)) # install.packages("BiocManager") # BiocManager::install("biomaRt") # library(biomaRt) ## ---- eval=FALSE, prompt=TRUE------------------------------------------------- # ensembl <- useEnsembl(biomaRt = "ensembl") # listDatasets(ensembl) # ensemblhuman <- useEnsembl(biomaRt = "ensembl"， dataset = "hsapiens_gene_ensembl") # listAttributes(ensemblhuman)