Ridges(SigWinR)
Ridges()所属R语言包:SigWinR
Calculate Ridges
计算脊
译者:生物统计家园网 机器人LoveR
描述----------Description----------
Use SigWin to calculate rigdges given a certain set of window sizes.
您可以使用SigWin计算rigdges给定的一组特定的窗口尺寸。
用法----------Usage----------
Ridges(s, window.size, pos=NULL,pval = 0.05, antiRidge = FALSE,
adjust.method = "BH", min.sup = length(window.size),resolution=400)
参数----------Arguments----------
参数:s
input sequence
输入序列
参数:window.size
vector of window sizes (only odd windowsizes are considered)
向量的窗口尺寸(仅奇数windowsizes被认为是)
参数:pos
position of samples in input sequence
在输入序列中的样本的位置
参数:pval
p-value
p-值
参数:antiRidge
Look for anti ridges
寻找反垄
参数:adjust.method
Multiple testing adjustment
多次测试调整
参数:min.sup
The minimum number of window.sizes which have to find a ridge for a certain point to consider it a ridge
必须找到一个脊某一点的最小数量的window.sizes考虑脊
参数:resolution
Resolution of the ridge calculation (for localized SigWin only)
分辨率的脊计算(只供本地化SigWin)
值----------Value----------
A data frame is returned containing a row for each found ridge and the start and end positions in the columns
返回一个数据框包含为每个发现的脊和列中的起始和结束位置的行
(作者)----------Author(s)----------
w.c.deLeeuw@uva.nl
参见----------See Also----------
SigWin,Ridgeogram
SigWin,Ridgeogram
实例----------Examples----------
lseq <- c(rnorm(200),rnorm(100,-1),rnorm(50),
rnorm(50,4.0),rnorm(100))
rp <- Ridges(lseq,seq(45,65,by=2))
np <- Ridges(lseq,seq(45,65,by=2),antiRidge=TRUE)
RidgePlot(list(rp,np),lseq,labels=c("ridges","anti-ridges"),
col=c("#88FF88","#FF8888"))[88FF88“,”#FF8888“))]
lseq <- c(rnorm(100),rnorm(100,3),rnorm(300),
rnorm(100,-3),rnorm(200),rnorm(50,4.0),rnorm(100))
rg <- Ridgeogram(lseq)
#find 5 window sizes in which lowest p-value occur[找到5个窗口的大小,其中最低的p值发生]
win.neg <- 1+2*order(apply(log(rg$low),2,min))[1:5]
win.pos <- 1+2*order(apply(log(rg$high),2,min))[1:5]
rp <- Ridges(lseq,win.pos,pval=0.01)
rn <- Ridges(lseq,win.neg,antiRidge=TRUE,pval=0.01);
RidgePlot(list(rp,rn),lseq,ptitle="Most significant ridges",
labels=c("ridges","anti-ridges"),col=c("#CCFFCC","#FFCCCC"))[CCFFCC“,”#FFCCCC“))]
转载请注明:出自 生物统计家园网(http://www.biostatistic.net)。
注:
注1:为了方便大家学习,本文档为生物统计家园网机器人LoveR翻译而成,仅供个人R语言学习参考使用,生物统计家园保留版权。
注2:由于是机器人自动翻译,难免有不准确之处,使用时仔细对照中、英文内容进行反复理解,可以帮助R语言的学习。
注3:如遇到不准确之处,请在本贴的后面进行回帖,我们会逐渐进行修订。
|