entr1 = pychart.legend.Entry(label="guideline", line_style=line_style.red)
entr2 = pychart.legend.Entry(label="burndownchart",line_style=line_style.green)
legend = pychart.legend.T(nr_rows=2, inter_row_sep=5)
entr1 = pychart.legend.Entry(label="guideline", line_style=line_style.red)
entr2 = pychart.legend.Entry(label="burndownchart",line_style=line_style.green)
legend = pychart.legend.T(nr_rows=2, inter_row_sep=5)
legend.draw(ar,[entr1,entr2],canv)
ar.draw(canv)
legend.draw(ar,[entr1,entr2],canv)
ar.draw(canv)