Class: TabixUrlSource

LocusZoom_Adapters~TabixUrlSource()

Loads data from a remote Tabix file (if the file host has been configured with proper CORS and Range header support). For instructions on how to configure a remote file host such as S3 or Google Cloud storage to serve files in the manner required, see: https://docs.cancergenomicscloud.org/docs/enabling-cross-origin-resource-sharing-cors#CORS

Constructor

new TabixUrlSource()

Parameters:
Name Type Attributes Default Description
config.parser_func function

A function that parses a single line of text and returns (usually) a structured object of data fields

config.url_data string

The URL for the bgzipped and tabix-indexed file

config.url_tbi string <optional>

The URL for the tabix index. Defaults to url_data + '.tbi'

config.params.overfetch number <optional>
0

Optionally fetch more data than is required to satisfy the region query. (specified as a fraction of the region size, 0-1). Useful for sources where interesting features might lie near the edges of the plot, eg BED track intervals.

Source:
See: