Description Usage Arguments Value Author(s) See Also Examples

View source: R/subset.lineupdist.R

Pull out a specified set of rows and columns from a distance matrix
calculated by `distee`

or `disteg`

.

1 2 3 4 5 |

`x` |
A distance matrix object as obtained from |

`rows` |
Optional vector of selected rows. |

`cols` |
Optional vector of selected columns. |

`...` |
Ignored at this point. |

The input distance matrix object, but with only the specified subset of the data.

Karl W Broman, [email protected]

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | ```
data(expr1, expr2)
# find samples in common
id <- findCommonID(expr1, expr2)
# calculate correlations between cols of x and cols of y
thecor <- corbetw2mat(expr1[id$first,], expr2[id$second,])
expr1s <- expr1[,thecor > 0.8]/1000
expr2s <- expr2[,thecor > 0.8]/1000
# calculate correlations among samples
d <- distee(expr1s, expr2s, d.method="cor")
# pull out distances for samples 24, 92, 44, 66
samp <- c("24", "92", "44", "66")
d[samp, samp]
``` |

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