bb_pageVerticalGuide.Rd
draws a vertical guideline at a specified y-coordinate on a BentoBox page
bb_pageVerticalGuide( x, params = NULL, col = "grey55", default.units = "inches", ... )
x | A numeric or unit object specifying x-coordinate of guide |
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params | an optional "bb_params" object space containing relevant function parameters |
col | color of guideline |
default.units | A string indicating the default units to use if x is only given as numeric vectors |