def get_solid_line(y, c_map, width, color, onecolor=None, limits=None):
points = np.array([y[3, :], y[2, :]]).T.reshape(-1, 1, 2)
segments = np.concatenate([points[:-1], points[1:]], axis=1)
if onecolor:
color = np.array([onecolor] * len(y[0, :]))
lc = LineCollection(segments, colors=color)
else:
if limits:
norm = plt.Normalize(limits[0], limits[1])
lc = LineCollection(segments, cmap=c_map, norm=norm)
else:
lc = LineCollection(segments, cmap=c_map)
lc.set_array(color)
lc.set_linewidth(width)
#lc.set_joinstyle('bevel')
lc.set_snap(False)
lc.set_capstyle('round') #projecting
lc.set_antialiased(True)
return lc
