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locfit and geom_smooth #3806
Description
locfit shows SEs instead of CIs when used with stat_smooth.
library(locfit)
library(ggplot2)
data(ethanol)
# 99% CIs computed by locfit
fit = locfit(NOx~E, data=ethanol)
crit(fit) = crit(fit, cov=0.99)
plot(fit, band="local")
# 99% CIs displayed by ggplot
qplot(E, NOx, data=ethanol) +
stat_smooth(method="locfit", level=0.99)
Activity
compute the correct interval for locfit smoothers #3806 (#4435)