add shaded areas representing time intervals within "events"

add shaded areas representing time intervals within "events"

Usage

addEventShades(
  dygraph,
  events,
  color = "lightgrey",
  signalWidth = kwb.event::hsSigWidth(events)
)

Arguments

dygraph

dygraph object as returned by dygraph

events

data frame with columns tBeg (begin time) and tEnd (end time) of events to be drawn

color

color (default: "lightgrey")

signalWidth

signal width in seconds = length of time interval that one timestamp in the original data represents, e.g. 300 for 5-minutes-data

Value

modified dygraph object