curling_centre_line()
). This function
draws one of the footholds of the hackThe hack exits on both sides of the curling sheet between the back board and
the back line. This is where a curler pushes off from, and it should be
centered on the centre line (see curling_centre_line()
). This function
draws one of the footholds of the hack
curling_hack_foothold(foothold_depth = 0, foothold_width = 0)
A data frame containing the bounding box of one foothold of the hack
The depth of each foothold in the hack, from the side nearest the house to the side nearest the back board
The width of each foothold in the hack, from the side nearest the centre line to the side nearest the nearest side wall