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1 \name{writewig}
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2 \alias{writewig}
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3 %- Also NEED an '\alias' for EACH other topic documented here.
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4 \title{ A function to save a list of chromosome-wise x/y data frames
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5 into a WIG file format. }
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6 \description{
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7 Takes a list that contains an $x and $y data.frame for a number of
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8 chromosomes and writes it out to a WIG BED style format.
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9 }
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10 \usage{
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11 writewig(dat, fname, feature, threshold = 5, zip = F)
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12 }
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13 %- maybe also 'usage' for other objects documented here.
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14 \arguments{
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15 \item{dat}{ Chromosome coordinate-value data. \code{dat} is a list,
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16 each member of a list is a data frame with $x and $y columns
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17 containing chromosome positions and associated values. The names of
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18 the list elements correspond to the chromosomes. }
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19 \item{fname}{ Filename to which the output should be written }
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20 \item{feature}{ Data description to be incorporated into the WIG header }
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21 \item{threshold}{ Optional threshold to be saved in the WIG file}
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22 \item{zip}{ Wheter to invoke a zip program to compress the file }
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23 }
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24
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25 \seealso{ ~~objects to See Also as \code{\link{help}}, ~~~ }
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26 \examples{
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27
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28 data <- list("chr1"=data.frame(x=c(100,130,200),y=c(1.2,4.0,2.3)));
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29 writewig(data,"filename");
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30
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31 }
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