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R语言 CAMERA包 annotateDiffreport()函数中文帮助文档(中英文对照)

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发表于 2012-2-25 14:02:36 | 显示全部楼层 |阅读模式
annotateDiffreport(CAMERA)
annotateDiffreport()所属R语言包:CAMERA

                                        Automatic deconvolution/annotation of LC/ESI-MS data
                                         的LC / ESI-MS的数据自动卷积/注释

                                         译者:生物统计家园网 机器人LoveR

描述----------Description----------

Wrapper function for the xcms diffreport and the annotate function. Returns a diffreport within the annotation results.
包装功能为xcms diffreport和批注功能。返回内的注解结果一个diffreport。


用法----------Usage----------


annotateDiffreport(object, sample=NA, nSlaves=1, sigma=6, perfwhm=0.6,
  cor_eic_th=0.75, graphMethod="hcs", pval=0.05, calcCiS=TRUE,
  calcIso=FALSE, calcCaS=FALSE, maxcharge=3, maxiso=4, minfrac=0.5,
  ppm=5, mzabs=0.015, quick=FALSE, psg_list=NULL, rules=NULL,
  polarity="positive", multiplier=3, max_peaks=100, intval="into",
  pval_th = NULL, fc_th = NULL, sortpval=TRUE, ...)



参数----------Arguments----------

参数:object
xcmsSet with peak group assignments
与峰集团转让xcmsSet


参数:sample
xsAnnotate: Sample selection for grouped xcmsSet, see xsAnnotate-class
xsAnnotate:样本分组xcmsSet的选择,看到xsAnnotate级


参数:nSlaves
xsAnnotate: Use parallel CAMERA mode, require Rmpi
xsAnnotate:使用并行相机的模式,需要Rmpi


参数:sigma
groupFWHM: multiplier of the standard deviation
groupFWHM:乘数的标准偏差


参数:perfwhm
groupFWHM: percentage of FWHM width
groupFWHM:半高宽宽度的百分比


参数:cor_eic_th
groupCorr: correlation threshold (0..1)
groupCorr:相关阈值(0 .. 1)


参数:graphMethod
groupCorr: Method selection for grouping peaks after correlation analysis into pseudospectra
groupCorr:分组相关分析后,将伪谱峰方法的选择


参数:pval
groupCorr: significant correlation threshold
groupCorr:显着相关性阈值


参数:calcCiS
groupCorr: Use correlation inside samples for peak grouping
groupCorr:样本内使用高峰分组相关


参数:calcIso
groupCorr: Use isotopic relationship for peak grouping
groupCorr:使用同位素峰分组的关系


参数:calcCaS
groupCorr: Use correlation across samples for peak grouping
groupCorr:跨样本的使用高峰分组相关


参数:maxcharge
findIsotopes: max. ion charge
findIsotopes:最大。离子电荷


参数:maxiso
findIsotopes: max. number of expected isotopes
findIsotopes:最大。预期同位素数


参数:minfrac
findIsotopes: The percentage number of samples, which must satisfy the C12/C13 rule for isotope annotation
findIsotopes:样本的百分比数字,它必须满足同位素注释C12/C13规则


参数:ppm
General ppm error
一般ppm误差


参数:mzabs
General absolut error in m/z   
一般绝对错误的m / z


参数:quick
Use only groupFWHM and findIsotopes
只使用groupFWHM和findIsotopes


参数:psg_list
Calculation will only be done for the selected groups
将只为选定的组进行计算


参数:rules
findAdducts: User defined ruleset
findAdducts:用户定义的规则集


参数:polarity
findAdducts: Which polarity mode was used for measuring of the ms sample
findAdducts:ms采样测量极性模式


参数:multiplier
findAdducts: If no ruleset is provided, calculate ruleset with max. number n of [nM+x] clusterions
findAdducts:如果没有提供规则集,计算出最大的规则集。数N [NM + X] clusterions


参数:max_peaks
How much peaks will be calculated in every thread using the parallel mode
多少峰将在每一个使用线程并行模式计算


参数:intval
General used intensity value (into, maxo, intb)
一般使用的强度值(进,maxo,INTB)


参数:pval_th
pval threshold. Creates a new psg_list. A pseudospectra is selected if it contains peaks, with pval < pval_th  
pval的阈值。创建一个新psg_list。一个伪谱被选中,如果它包含的山峰,pval的<pval_th


参数:fc_th
Same as pval. Select those groups with contains peaks with fold-change > fc_th. Pval_th and fc_th can be combined
作为pval的相同。选择这些群体包含倍变化> fc_th峰。可以结合pval_th和fc_th


参数:sortpval
Sort diffreport after pvalues
排序diffreport后pvalues


参数:...
Diffreport parameters see diffreport
diffreport参数见diffreport


Details

详情----------Details----------

Batch script wrapper for combining the annotation and the diffreport for a (grouped) xcmsSet xs. Function list:  1: diffreport(), 2: groupFWHM(), 3: findIsotopes(), 4: groupCorr(), 5: findAdducts() For a speedup calculation users can create a quick run, with quick = TRUE to preselect pseudospectra of interest. The indices of those pseudospectra are set with psg_list in a second run. On the other hand, a automatic selection with pval_th and/or fc_th can be performed. Returns the normal xcms diffreport table, with the additional CAMERA slots
结合注释和(分组)xcmsSetxsdiffreport批处理脚本包装。功能列表:1:diffreport(),2:groupFWHM(),3:findIsotopes(),4:groupCorr(),5:findAdducts(对于加速计算用户)可以创建一个快速运行,快速= TRUE预选伪谱利益。这些伪谱指数在第二次运行psg_list。另一方面,可以进行自动选择与pval_th和/或fc_th的。返回正常xcms diffreport的表,额外的相机插槽


值----------Value----------

annotateDiffreport returns an diffreport, see diffreport, within additional columns containing the annotation results.
annotateDiffreport返回一个diffreport,看到diffreport内额外的列包含注释的结果。


作者(S)----------Author(s)----------


Carsten Kuhl &lt;ckuhl@ipb-halle.de&gt;



举例----------Examples----------


#Multiple sample [多个样品]
library(CAMERA)
library(faahKO)
xs.grp     <- group(faahko)
xs.fill    <- fillPeaks(xs.grp)

#fast preselection[快速预选]
# diffreport  &lt;- annotateDiffreport(xs.fill,quick=TRUE)[< -  annotateDiffreport diffreport(xs.fill,快速= TRUE)]
# index &lt;- c(1,18,35,45,56) #Make only for those grps a adduct annotation[指数< -  C(1,18,35,45,56)#只对那些GRPS 1加合物的注解]
# diffreport2 &lt;- annotateDiffreport(xs.fill,psg_list=index,metlin = TRUE)[diffreport2 < -  annotateDiffreport(xs.fill,psg_list =指数,METLIN = TRUE)]

#automatic selection for groups with peaks p-val &lt; 0.05 and fold-change &gt; 3[自动选择与峰组的P-值<0.05倍变化> 3]
# diffreport &lt;- annotateDiffreport(xs.fill,pval_th=0.05,fc=3)[< -  annotateDiffreport diffreport(xs.fill,pval_th = 0.05,FC = 3)]

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。
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