flowFP(flowFP)
flowFP()所属R语言包:flowFP
Fingerprint constructor
指纹的构造
译者:生物统计家园网 机器人LoveR
描述----------Description----------
Constructor for flowFP-class.
为flowFP级构造。
用法----------Usage----------
flowFP(fcs, model = NULL, sampleClasses = NULL, ...)
参数----------Arguments----------
参数:fcs
A flowFrame or flowSet for which fingerprint(s) are desired.
一个flowFrame或(S)的指纹flowSet需要。
参数:model
A model generated with the flowFPModel constructor, or NULL. if NULL, a default model will be silently generated from all instances in x.
一个模型产生的flowFPModel构造,或NULL。如果为NULL,将默默地生成一个默认的模型,从x中的所有实例。
参数:sampleClasses
An optional character vector describing modeling classes. If supplied, there must be exactly one element for each flowFrame in the flowSet in x (see Details).
一个可选的特征向量描述模型类。如果提供,必须有一个元素,每一个在x flowSet flowFrame(见详情)。
参数:...
If model is NULL, additional arguments are passed on to the model constructor. see flowFPModel for details.
如果模型是空的,额外的参数传递给模型构造。见细节flowFPModel。
Details
详情----------Details----------
A flowFP object is a reduced representation of a flowFrame or flowSet with respect to a flowFPModel. The model is derived by finding multivariate regions containing (nearly) equal numbers of events in a training set using one or more user-specified parameters (e.g. CD45 and Side Scatter). The resulting flowFP represents the probability (i.e. number of events) of the instance(s) in x in each of the bins in the underlying model.
一个flowFP对象是一个flowFrame或flowSet就到flowFPModel的减少表示。该模型推导发现含有同等数目的训练集,使用一个或多个用户指定的参数(如CD45和侧散射)的事件(几乎)的多元区域。由此产生的flowFP代表的实例x的概率(即事件的数量)在底层模型中的每个垃圾箱(S)。
This representation is carried in a slot (called counts) in the object, a matrix in which each row corresponds ordinally to the flowFrames in x. Note that if x is a flowFrame and not a flowSet, the counts matrix will have only 1 row. In any case, each row of the matrix is an individual fingerprint, where the fingerprint elements (columns) have a one-to-one correspondence with the bins in the underlying model.
这表示在一个槽进行(称为计数)对象中,矩阵中每一行对应ordinally在x的flowFrames。请注意,如果x是一个的flowFrame和不flowSet的计数矩阵将有只有1行。在任何情况下,矩阵的每一行是一个人的指纹,指纹元素(列)在底层模型的垃圾箱有一个一一对应。
Another slot in the flowFP object describes the bin index for each event, allowing the user to select events according to their membership in bins. Think of this as "micro-gating".
另一个插槽在flowFP对象描述每个事件的bin指数,允许用户选择事件根据其箱中的成员。想到这“微门”。
值----------Value----------
An instance of an object of type flowFP.
一个的类型flowFP对象的实例。
作者(S)----------Author(s)----------
Herb Holyst <<a href="mailto:holyst@mail.med.upenn.edu">holyst@mail.med.upenn.edu</a>>, Wade Rogers <<a href="mailto:rogersw@mail.med.upenn.edu">rogersw@mail.med.upenn.edu</a>>
参考文献----------References----------
Multivariate Distribution Differences, Cytometry 45, 47-55.
Multivariate Distributions, Cytometry Part A 73, 430-441.
参见----------See Also----------
flowFP-class, flowFP, flowFPModel-class, flowFPModel
flowFP类,flowFP,flowFPModel级,flowFPModel,
举例----------Examples----------
# load a flowSet to use as an example.[加载flowSet使用作为一个例子。]
# fs <- read.flowSet(your fcs files...)[< - read.flowSet FS(FCS文件的...)]
data(fs1)
model <- flowFPModel(fs1, parameters=c(4,5), nRecursions=6)
fp <- flowFP(fs1, model)
plot(fp)
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。
|