get_expression_pca {gtexr} | R Documentation |
Get Expression Pca
Description
Find gene expression PCA data.
Returns gene expression PCA (principal component analysis) in tissues.
Results may be filtered by tissue, sample, or dataset.
By default, the service queries the latest GTEx release.
Usage
get_expression_pca(
tissueSiteDetailIds,
datasetId = "gtex_v8",
sampleId = NULL,
page = 0,
itemsPerPage = getOption("gtexr.itemsPerPage"),
.verbose = getOption("gtexr.verbose"),
.return_raw = FALSE
)
Arguments
tissueSiteDetailIds |
Character vector of IDs for tissues of interest.
Can be GTEx specific IDs (e.g. "Whole_Blood"; use
|
datasetId |
String. Unique identifier of a dataset. Usually includes a data source and data release. Options: "gtex_v8", "gtex_snrnaseq_pilot". |
sampleId |
String. |
page |
Integer (default = 0). |
itemsPerPage |
Integer (default = 250). Set globally to maximum value
100000 with |
.verbose |
Logical. If |
.return_raw |
Logical. If |
Value
A tibble. Or a list if .return_raw = TRUE
.
See Also
Other Expression Data Endpoints:
get_clustered_median_exon_expression()
,
get_clustered_median_gene_expression()
,
get_clustered_median_junction_expression()
,
get_clustered_median_transcript_expression()
,
get_gene_expression()
,
get_median_exon_expression()
,
get_median_gene_expression()
,
get_median_junction_expression()
,
get_median_transcript_expression()
,
get_single_nucleus_gex()
,
get_single_nucleus_gex_summary()
,
get_top_expressed_genes()
Examples
## Not run:
get_expression_pca(tissueSiteDetailIds = c(
"Adipose_Subcutaneous",
"Whole_Blood"
))
get_expression_pca(
tissueSiteDetailIds = "Adipose_Subcutaneous",
sampleId = "GTEX-1117F-0226-SM-5GZZ7"
)
## End(Not run)