## S3 method for class 'readability_score'plot(x, alpha =0.3, auto.label, grid, div.col,...)
Arguments
x: The readability_score object.
alpha: The alpha level to be used for the points.
auto.label: logical. For plotting fry only, if TRUE labels automatically added. If FALSE the user clicks interactively.
grid: logical. For plotting fry only, if TRUE a micro grid is displayed similar to Fry's original depiction, though this makes visualizing more difficult.
div.col: For plotting fry only, the color of the grade level division lines.