def draw_lines(self, gc, x, y):
if debugPrint: print("<STR_LIT>" % len(str(x)))<EOL>if self.select_pen(gc):<EOL><INDENT>points = [(int(x[i]), int(self.height-y[i])) for i in range(len(x))]<EOL>self.emf.Polyline(points)<EOL><DEDENT>
x and y are equal length arrays, draw lines connecting each
point in x, y