def update(val):
fname_i = int(round(val))
if 0 <= fname_i < len(fnames):
m = output_utils.filename_to_model(fnames[fname_i])
ds, xbs = utils.get_linear_density(m, dx)
for rect, d in zip(plot_d, ds):
rect.set_height(d)
c_field = m.ships.c_field.c
plot_c.set_offsets(np.array([c_field.mesh.cellCenters[0, :],
c_field.value]).T)
fig.canvas.draw_idle()
def plot_linear_density(dirname):
fig = plt.figure()
ax_d = fig.add_subplot(211)
ax_c = fig.add_subplot(212)
fnames = output_utils.get_filenames(dirname)
m_0 = output_utils.filename_to_model(fnames[0])
L = m_0.ships.agents.positions.L
dx = L[0] / 100.0
plt.subplots_adjust(left=0.25, bottom=0.25)
ds, xbs = utils.get_linear_density(m_0, dx)
plot_d = ax_d.bar(xbs[:-1], ds, width=xbs[1] - xbs[0])
c_field = m_0.ships.c_field.c
plot_c = ax_c.scatter(c_field.mesh.cellCenters[0, :], c_field.value)
ax_slide = plt.axes([0.25, 0.1, 0.65, 0.03])
t_slider = Slider(ax_slide, 'Index', 0, len(fnames), valinit=0)
ax_d.set_xlim(-L[0] / 2.0, L[0] / 2.0)
ax_c.set_xlim(-L[0] / 2.0, L[0] / 2.0)
ax_c.set_ylim(0.0, m_0.ships.c_field.c_0)
def update(val):
fname_i = int(round(val))
if 0 <= fname_i < len(fnames):
m = output_utils.filename_to_model(fnames[fname_i])
ds, xbs = utils.get_linear_density(m, dx)
for rect, d in zip(plot_d, ds):
rect.set_height(d)
c_field = m.ships.c_field.c
plot_c.set_offsets(np.array([c_field.mesh.cellCenters[0, :],
c_field.value]).T)
fig.canvas.draw_idle()
t_slider.on_changed(update)
plt.show()