geom_text(). It can take either an
individual piece of text to be drawn or a vector of separate text labels, with associated coordinates.draw_text(text, x = 0.5, y = 0.5, size = 14, ...)colour, alpha, angle, size, etc.By default, the x and y coordinates specify the center of the text box. Set hjust = 0, vjust = 0 to specify
the lower left corner, and other values of hjust and vjust for any other relative location you want to
specify.