getCurTrackViewport.Rd
Get current track viewport for addGuideLine
getCurTrackViewport(curViewerStyle, start, end)
an object of trackViewerStyle
start position of current track
end position of current track
an object of viewport
See Also as addGuideLine
vp <- getCurTrackViewport(trackViewerStyle(), 10000, 10200)
addGuideLine(c(10010, 10025, 10150), vp=vp)