# #设置,回声= FALSE --------------------------------------------------- knitr: opts_chunk美元集(缓存= TRUE) # #——Biostrings消息= FALSE ------------------------------------------- 要求(Biostrings) #生物序列数据(phiX174Phage) #示例数据,看到了什么? phiX174Phage phiX174Phage m < - consensusMatrix (phiX174Phage)[1:4,] #诊断。x位置计数多态<——(colSums (m ! = 0) > 1) m(多态)# #——showMethods eval = FALSE --------------------------------------------- # showMethods(类=类(phiX174Phage),=搜索 ()) ## ---- phiX ---------------------------------------------------------------- 库(Biostrings)数据(phiX174Phage) # #——consensusMatrix ----------------------------------------------------- m < - consensusMatrix (phiX174Phage)[1:4]多态<——(colSums (m ! = 0) > 1) mapp(字符串的子串,多态性,多态,MoreArgs = (x = phiX174Phage列表 )) ## ---- iranges ------------------------------------------------------------- 库(IRanges)红外< - IRanges (start = c(10年,20年,30),宽度= 5)红外# #——iranges-flank ------------------------------------------------------- 侧面(红外、3) # #——iranges-class ------------------------------------------------------- 类(红外(ir) getClassDef(类 )) ## ---- iranges-flank-method eval = FALSE ------------------------------------ # ?" 旁边,Ranges-method“# #——农庄 ------------------------------------------------------------- 库(GenomicRanges) gr < -农庄(c(“chr1”、“chr1”,“chr2”),红外光谱、链= c ("+", "-", "+")) gr # #——granges-flank ------------------------------------------------------- 侧面(gr, 3) # #——granges-class ------------------------------------------------------- 类(gr) getClassDef(类(gr) )) ## ---- granges-flank-method,eval = FALSE ------------------------------------ # ?" 侧面,GenomicRanges-method“# #——granges-methods eval = FALSE ----------------------------------------- # showMethods (class = "农庄”,=搜索 ()) ## ---- granges-man-and-vignettes,eval = FALSE ------------------------------- # 帮助(包=“GenomicRanges”)#装饰图案(包=“GenomicRanges”)#装饰图案(GenomicRangesHOWTOs包=“GenomicRanges”。 ") ## ---- 需要 ------------------------------------------------------------- 图书馆(GenomicRanges) # #——帮助,eval = FALSE ---------------------------------------------------- # 帮助(包=“GenomicRanges”)#装饰图案(包=“GenomicRanges”)#装饰图案(包=“GenomicRanges”、“GenomicRangesHOWTOs”)# ?农庄