Package 'tinesath1cdf'

Title: tinesath1cdf
Description: A package containing an environment represeting the newcdf/tinesATH1.cdf.cdf file.
Authors: Tine Casneuf
Maintainer: Tine Casneuf <[email protected]>
License: Artistic-2.0
Version: 1.50.0
Built: 2026-10-13 13:31:26 UTC
Source: https://github.com/bioc/tinesath1cdf

Help Index

Convert (x,y)-coordinates to single-number indices and back.

Description

Convert (x,y)-coordinates on the chip (and in the CEL file) to the single-number indices used in AffyBatch and CDF environment, and back.

Usage

i2xy(i)
xy2i(x,y)

Arguments

x

numeric. x-coordinate (from 1 to 712)
y

numeric. y-coordinate (from 1 to 712)
i

numeric. single-number index (from 1 to 506944)

Details

Type i2xy and xy2i at the R prompt to view the function definitions.

Examples

xy2i(5,5)
  i     = 1:(712*712)
  coord = i2xy(i)
  j     = xy2i(coord[, "x"], coord[, "y"])
  stopifnot(all(i==j))
  range(coord[, "x"])
  range(coord[, "y"])

environment containing the location probe set membership mapping

Description

environment describing the CDF file