pmark
Draw on the current graph with the current marker
Call signature:
pmark(xx, yy)
Help text:
pmark(xx, yy) draws marks at the given location in paper space.
If you draw right up to any edge of the panel, shrink may fail.
See also marker and mark.
Example:

import qplot as qp

import numpy as np

qp.figure('pmark', 3, 3)

xx = [1, 2, 3]

yy = [3, .5, 1.5]

qp.brush('555')

qp.bars(xx, yy, .5)

mrks='+-x'

for k in range(3):

        qp.at(xx[k], yy[k])

        qp.marker(mrks[k])

        qp.pmark(0,-10)