pageGuideHorizontal {plotgardener} | R Documentation |
Draw a horizontal guideline at a specified y-coordinate on a plotgardener page
pageGuideHorizontal( y, default.units = "inches", linecolor = "grey55", params = NULL, ... )
y |
A numeric or unit object specifying y-coordinate of guide. |
default.units |
A string indicating the default units to use
if |
linecolor |
Character value indicating color of guideline.
Default value is |
params |
An optional pgParams object containing relevant function parameters. |
... |
Additional grid graphical parameters. See gpar. |
None.
## Create a page pageCreate(width = 6, height = 5, default.units = "inches") ## Add red horizontal guideline at y = 2.5 inches pageGuideHorizontal(y = 2.5, linecolor = "red")