Adding confidence band to effect plots

This layer adds a polygon representing the confidence band of a smooth, random or parametric effect plots.

l_ciPoly(level = 0.95, mul = NULL, ...)

Arguments

level	coverage level (e.g. 0.9 means 90% intervals). Should be in (0, 1).
mul	number multiplied by the standard errors when calculating standard error curves. By default NULL, if set to a positive number it will over-ride level.
...	graphical arguments to be passed to ggplot2::geom_polygon.

Value

An object of class gamLayer

See also

See plot.mgcv.smooth.1D, plot.ptermNumeric or plot.random.effect for examples.