load a local GFF3 track file
Usage
loadGFF3TrackFromLocalData(
session,
id,
trackName,
tbl.gff3,
color = "gray",
colorTable,
colorByAttribute,
displayMode,
trackHeight = 50,
visibilityWindow,
deleteTracksOfSameName = TRUE
)Arguments
- session
an environment or list, provided and managed by shiny
- id
character string, the html element id of this widget instance
- trackName
character string
- tbl.gff3
data.frame in standard 9-column GFF3 format
- color
character #RGB or a recognized color name. ignored if colorTable and colorByAttribute provided
- colorTable
list, mapping a gff3 attribute, typically biotype, to a color
- colorByAttribute
character, name of a gff3 attribute in column 9, typically "biotype"
- displayMode
character, "EXPANDED", "SQUISHED" or "COLLAPSED"
- trackHeight
numeric defaults to 50
- visibilityWindow
numeric, Maximum window size in base pairs for which indexed annotations or variants are displayed
- deleteTracksOfSameName
logical, default TRUE
Examples
library(igvShiny)
demo_app_file <-
system.file(package = "igvShiny", "demos", "igvShinyDemo-GFF3.R")
if (interactive()) {
shiny::runApp(demo_app_file)
}