def plot_u(u, x, xv, y, yv, t, n):
"""User action function for plotting."""
if t[n] == 0:
time.sleep(2)
if plot_method == 1:
# Works well with Gnuplot backend, not with Matplotlib
st.mesh(x, y, u, title='t=%g' % t[n], zlim=[-1,1],
caxis=[-1,1])
elif plot_method == 2:
# Works well with Gnuplot backend, not with Matplotlib
st.surfc(xv, yv, u, title='t=%g' % t[n], zlim=[-1, 1],
colorbar=True, colormap=st.hot(), caxis=[-1,1],
shading='flat')
elif plot_method == 3:
print 'Experimental 3D matplotlib...under development...'
# Probably too slow
#plt.clf()
ax = fig.add_subplot(111, projection='3d')
u_surf = ax.plot_surface(xv, yv, u, alpha=0.3)
#ax.contourf(xv, yv, u, zdir='z', offset=-100, cmap=cm.coolwarm)
#ax.set_zlim(-1, 1)
# Remove old surface before drawing
if u_surf is not None:
ax.collections.remove(u_surf)
plt.draw()
time.sleep(1)
elif plot_method == 4:
# Mayavi visualization
mlab.clf()
extent1 = (0, 20, 0, 20,-2, 2)
s = mlab.surf(x , y, u,
colormap='Blues',
warp_scale=5,extent=extent1)
mlab.axes(s, color=(.7, .7, .7), extent=extent1,
ranges=(0, 10, 0, 10, -1, 1),
xlabel='', ylabel='', zlabel='',
x_axis_visibility=False,
z_axis_visibility=False)
mlab.outline(s, color=(0.7, .7, .7), extent=extent1)
mlab.text(6, -2.5, '', z=-4, width=0.14)
mlab.colorbar(object=None, title=None,
orientation='horizontal',
nb_labels=None, nb_colors=None,
label_fmt=None)
mlab.title('Gaussian t=%g' % t[n])
mlab.view(142, -72, 50)
f = mlab.gcf()
camera = f.scene.camera
camera.yaw(0)
if plot_method > 0:
time.sleep(0) # pause between frames
if save_plot:
filename = 'tmp_%04d.png' % n
if plot_method == 4:
mlab.savefig(filename) # time consuming!
elif plot_method in (1,2):
st.savefig(filename) # time consuming!
def plot_u(u, x, xv, y, yv, t, n):
#surf(xv, yv, u, show=True, zlim=[-2.4, 2.4])
#surf(xv, yv, u, zlim=[-50.0, 300.0])
#axis([0.0,400.0,0.0,430.0,-500.0,300.0])
#show()
st.surf(xv, yv, u, zlim=[zmin, zmax])
#hold('on')
#print 'xvshape = ',xv.shape[0],',yvshape = ', yv.shape[1]
b_a = zeros((xv.shape[0], yv.shape[1]))
b_a[:, :] = bottom(xv, yv)
#print 'b_a.shape=',b_a.shape
#surf(xv, yv, b_a)
st.mesh(xv, yv, b_a, zlim=[zmin, zmax])
#axis([0.0,400.0,0.0,430.0,-500.0,300.0])
#show()
#time.sleep(1.0)
filename = 'tmp_gaussian2%04d.png' % n
st.savefig(filename)
def plot_u(u, x, xv, y, yv, t, n):
#surf(xv, yv, u, show=True, zlim=[-2.4, 2.4])
#surf(xv, yv, u, zlim=[-50.0, 300.0])
#axis([0.0,400.0,0.0,430.0,-500.0,300.0])
#show()
st.surf(xv, yv, u, zlim=[zmin, zmax])
#hold('on')
#print 'xvshape = ',xv.shape[0],',yvshape = ', yv.shape[1]
b_a = zeros((xv.shape[0],yv.shape[1]))
b_a[:,:] = bottom(xv, yv)
#print 'b_a.shape=',b_a.shape
#surf(xv, yv, b_a)
st.mesh(xv, yv, b_a, zlim=[zmin, zmax])
#axis([0.0,400.0,0.0,430.0,-500.0,300.0])
#show()
#time.sleep(1.0)
filename = 'tmp_gaussian2%04d.png' % n
st.savefig(filename)
def plot_u(u, x, xv, y, yv, t, n):
#surf(xv, yv, u, show=True, zlim=[-2.4, 2.4])
#surf(xv, yv, u, zlim=[-50.0, 300.0])
#axis([0.0,400.0,0.0,430.0,-500.0,300.0])
#show()
st.surf(xv, yv, u, zlim=[zmin, zmax])
#show()
#hold('on')
#1 + 1
#print 'xvshape = ',xv.shape[0],',yvshape = ', yv.shape[1]
b_a = zeros((xv.shape[0], yv.shape[1]))
#print 'xv=',xv,',yv=',yv
b_a[:, :] = bottom(xv, yv)
#print 'b_a=',b_a
#print 'shape(b_a)=',shape(b_a)
#print 'b_a.shape=',b_a.shape
#surf(xv, yv, b_a)
#mesh(xv, yv, b_a)
st.mesh(xv, yv, b_a, zlim=[zmin, zmax])
def plot_u(u, x, xv, y, yv, t, n):
#surf(xv, yv, u, show=True, zlim=[-2.4, 2.4])
#surf(xv, yv, u, zlim=[-50.0, 300.0])
#axis([0.0,400.0,0.0,430.0,-500.0,300.0])
#show()
st.surf(xv, yv, u, zlim=[zmin, zmax])
#show()
#hold('on')
#1 + 1
#print 'xvshape = ',xv.shape[0],',yvshape = ', yv.shape[1]
b_a = zeros((xv.shape[0],yv.shape[1]))
#print 'xv=',xv,',yv=',yv
b_a[:,:] = bottom(xv, yv)
#print 'b_a=',b_a
#print 'shape(b_a)=',shape(b_a)
#print 'b_a.shape=',b_a.shape
#surf(xv, yv, b_a)
#mesh(xv, yv, b_a)
st.mesh(xv, yv, b_a, zlim=[zmin, zmax])
def plot_u(u, x, xv, y, yv, t, n):
"""User action function for plotting."""
if t[n] == 0:
time.sleep(2)
if plot_method == 1:
# Works well with Gnuplot backend, not with Matplotlib
st.mesh(x, y, u, title='t=%g' % t[n], zlim=[-1, 1], caxis=[-1, 1])
elif plot_method == 2:
# Works well with Gnuplot backend, not with Matplotlib
st.surfc(xv,
yv,
u,
title='t=%g' % t[n],
zlim=[-1, 1],
colorbar=True,
colormap=st.hot(),
caxis=[-1, 1],
shading='flat')
elif plot_method == 3:
print 'Experimental 3D matplotlib...under development...'
# Probably too slow
#plt.clf()
ax = fig.add_subplot(111, projection='3d')
u_surf = ax.plot_surface(xv, yv, u, alpha=0.3)
#ax.contourf(xv, yv, u, zdir='z', offset=-100, cmap=cm.coolwarm)
#ax.set_zlim(-1, 1)
# Remove old surface before drawing
if u_surf is not None:
ax.collections.remove(u_surf)
plt.draw()
time.sleep(1)
elif plot_method == 4:
# Mayavi visualization
mlab.clf()
extent1 = (0, 20, 0, 20, -2, 2)
s = mlab.surf(x,
y,
u,
colormap='Blues',
warp_scale=5,
extent=extent1)
mlab.axes(s,
color=(.7, .7, .7),
extent=extent1,
ranges=(0, 10, 0, 10, -1, 1),
xlabel='',
ylabel='',
zlabel='',
x_axis_visibility=False,
z_axis_visibility=False)
mlab.outline(s, color=(0.7, .7, .7), extent=extent1)
mlab.text(6, -2.5, '', z=-4, width=0.14)
mlab.colorbar(object=None,
title=None,
orientation='horizontal',
nb_labels=None,
nb_colors=None,
label_fmt=None)
mlab.title('Gaussian t=%g' % t[n])
mlab.view(142, -72, 50)
f = mlab.gcf()
camera = f.scene.camera
camera.yaw(0)
if plot_method > 0:
time.sleep(0) # pause between frames
if save_plot:
filename = 'tmp_%04d.png' % n
if plot_method == 4:
mlab.savefig(filename) # time consuming!
elif plot_method in (1, 2):
st.savefig(filename) # time consuming!