getVariantsPage: Get one page of variants from Google Genomics.
Description
In general, use the getVariants method instead. It calls this method,
returning variants from all of the pages that comprise the requested
genomic range.
Usage
getVariantsPage(datasetId = "10473108253681171589", chromosome = "22", start = 16051400, end = 16051500, fields = NULL, pageToken = NULL)
Arguments
chromosome
The chromosome.
start
Start position on the chromosome in 0-based coordinates.
end
End position on the chromosome in 0-based coordinates.
fields
A subset of fields to retrieve. The default (NULL) will
return all fields.
pageToken
The page token. This can be NULL (default) for the first
page.
Value
A two-element list is returned by the function.variants: A list of R objects corresponding to the JSON objects returned
by the Google Genomics Variants API.nextPageToken: The token to be used to retrieve the next page of
results, if applicable.
Details
By default, this function gets variants from a small section of 1000
Genomes phase 1 variants.
Examples
Run this code# Authenticated on package load from the env variable GOOGLE_API_KEY.
variantsPage <- getVariantsPage()
summary(variantsPage)
summary(variantsPage$variants[[1]])
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