Deprecated functions
define_cat(cat_name, cat_colour, ...)define_subcat(subcat_name, ...)
define_rule(rule_name, x_axis, y_axis, rule_points, comp_op)
a character string containing the name of the category.
a character string defining the colour to paint the pixels with when creating a classified picture.
a list of objects of class pixel_rule.
a character string containing the name of the subcategory.
a character string containing the name of the rule.
a character string selecting the colour variable used as x
axis, one of "r", "g" or "b".
a character string selecting the colour variable used as y
axis, one of "r", "g" or "b".
either an object of of class "rule_points" created
with function place_rule(), or a list containing the coordinates of
two points defining the line.
a character string containing one of the comparison operators
">", ">=", "<", "<=".
These functions were constructors for pixelclasser objects, but now they are substituted by constructors with the same name as the class, as is customary in R.
pixel_category, pixel_subcategory and
pixel_rule.