Extract data from R objects

# S3 method for class 'summary.lm'
fortify(model, data = NULL, level = 0.95, ...)

# S3 method for class 'summary.glm'
fortify(model, data = NULL, level = 0.95, ...)

# S3 method for class 'TukeyHSD'
fortify(model, data, order = c("asis", "pval", "difference"), ...)

Arguments

model: an R object
data: original data set, if needed
level: confidence level
...: additional arguments
order: one of "pval", "diff", or "asis" determining the order of the pair factor, which determines the order in which the differences are displayed on the plot.