getSpotPosition.GenePixData: Gets physical positions of the spots

In HenrikBengtsson/aroma: An R Object-oriented Microarray Analysis package

Description

Gets physical positions (in pixels) of the spots on one or several slides.

Usage

## S3 method for class 'GenePixData'
getSpotPosition(this, slides=NULL, index=NULL, ...)

Arguments

slides	Specifying for which slides the spot positions should be extracted. If NULL, all slides are considered.
index	The spots for which the position is returned. If NULL all spots are considered.

Value

Returns a SpotPosition object containing the positions of the spots on the specified slides.

Author(s)

Henrik Bengtsson (http://www.braju.com/R/)

See Also

For more information see GenePixData.

Examples

  gpr <- GenePixData$read("gpr123.gpr", path=system.file("data-ex", package="aroma"))

  # Gets the spot positions
  xy <- getSpotPosition(gpr)

HenrikBengtsson/aroma documentation built on May 7, 2019, 12:56 a.m.