truncateTransform: Create the definition of a truncate transformation function...

Description Usage Arguments Value Author(s) See Also Examples

Description

Create the definition of the truncate Transformation that will be applied on some parameter via the transform method. The definition of this function is currently x[x<a] <- a. Hence, all values less than a are replaced by a. The typical use would be to replace all values less than 1 by 1.

Usage

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truncateTransform(transformationId="defaultTruncateTransform", a=1)

Arguments

transformationId

character string to identify the transformation

a

double that corresponds to the value at which to truncate

Value

Returns an object of class transform.

Author(s)

P. Haaland

See Also

transform-class, transform

Examples

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samp <- read.FCS(system.file("extdata",
   "0877408774.B08", package="flowCore"))
  truncateTrans <- truncateTransform(transformationId="Truncate-transformation", a=5)
  dataTransform <- transform(samp,transformList('FSC-H', truncateTrans))


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