def animate(self, alpha, beta, L, n, div=32, particle='de+'):
s = settings.Settings()
field = SineField()
field.alpha = alpha
field.beta = beta
field.L = L
field.n = n
outfile = self.filename(particle, alpha, beta, L, n)
s.outfile = outfile
with open(s.outpath()) as f:
t, x, y, z = extractData(f, [0, 1, 2, 3])
length = len(z) / div
for i in xrange(div):
start = i * length
if i > 0:
start = (i-1) * length
end = (i+1) * length
plt.plot(z[start:end], y[start:end], 'b-', linewidth=1, label=self.label(particle))
xmin, xmax = [ -1.15, 1.15 ]
ymin, ymax = [ -1.0, 1.0 ]
self.plotField(field, xmin, xmax, ymin, ymax)
plt.xlabel('$z$ (m)')
plt.ylabel('$y$ (m)')
plt.tight_layout()
s.outext = '_{index:03}.png'.format(index=i)
plt.text(0.25, 0.8, r'$B_z = B_{z0} \left( 1 + \alpha r + \beta z\ \sin (\frac{n \pi z}{L}) \right)$',
fontsize=15)
plt.text(0.25, 0.7, '$\\alpha = {alp},\\ \\beta = {beta}$'.format(alp=alpha, beta=beta),
fontsize=15)
plt.savefig(s.outpath())
plt.clf()
def plotSuperimposed(self, alpha, beta, L, n):
s = settings.Settings()
field = SineField()
field.alpha = alpha
field.beta = beta
field.L = L
field.n = n
for particle in self.particles:
outfile = self.filename(particle, alpha, beta, L, n)
s.outfile = outfile
with open(s.outpath()) as f:
t, x, y, z = extractData(f, [0, 1, 2, 3])
#start = len(z) / 4 + 250
#end = len(z) / 4 + 180
start = 0
end = len(z)
plt.plot(z[start:end], y[start:end], self.style[particle],
linewidth=1, label=self.label(particle))
xmin, xmax = [ -0.4, 0.4 ]
ymin, ymax = [ 0.1, 0.3 ]
# xmin, xmax = plt.xlim()
# ymin, ymax = plt.ylim()
self.plotField(field, xmin, xmax, ymin, ymax)
plt.xlabel('$z$ (m)')
plt.ylabel('$y$ (m)')
# plt.text(0.25, 0.8, r'$B_z = B_{z0} \left( 1 + \alpha r + \beta z\ \sin (\frac{n \pi z}{L}) \right)$',
# fontsize=15)
# plt.text(0.25, 0.7, '$\\alpha = {alp},\\ \\beta = {beta}$'.format(alp=alpha, beta=beta),
# fontsize=15)
plt.tight_layout()
s.outext = '.pdf'
plt.savefig(s.outpath())
plt.show()
def animate(self, alpha, beta, L, n, div=32, particle='de+'):
s = settings.Settings()
field = SineField()
field.alpha = alpha
field.beta = beta
field.L = L
field.n = n
outfile = self.filename(particle, alpha, beta, L, n)
s.outfile = outfile
with open(s.outpath()) as f:
t, x, y, z = extractData(f, [0, 1, 2, 3])
length = len(z) / div
for i in xrange(div):
start = i * length
if i > 0:
start = (i - 1) * length
end = (i + 1) * length
plt.plot(z[start:end],
y[start:end],
'b-',
linewidth=1,
label=self.label(particle))
xmin, xmax = [-1.15, 1.15]
ymin, ymax = [-1.0, 1.0]
self.plotField(field, xmin, xmax, ymin, ymax)
plt.xlabel('$z$ (m)')
plt.ylabel('$y$ (m)')
plt.tight_layout()
s.outext = '_{index:03}.png'.format(index=i)
plt.text(
0.25,
0.8,
r'$B_z = B_{z0} \left( 1 + \alpha r + \beta z\ \sin (\frac{n \pi z}{L}) \right)$',
fontsize=15)
plt.text(0.25,
0.7,
'$\\alpha = {alp},\\ \\beta = {beta}$'.format(
alp=alpha, beta=beta),
fontsize=15)
plt.savefig(s.outpath())
plt.clf()
def plotSuperimposed(self, alpha, beta, L, n):
s = settings.Settings()
field = SineField()
field.alpha = alpha
field.beta = beta
field.L = L
field.n = n
for particle in self.particles:
outfile = self.filename(particle, alpha, beta, L, n)
s.outfile = outfile
with open(s.outpath()) as f:
t, x, y, z = extractData(f, [0, 1, 2, 3])
#start = len(z) / 4 + 250
#end = len(z) / 4 + 180
start = 0
end = len(z)
plt.plot(z[start:end],
y[start:end],
self.style[particle],
linewidth=1,
label=self.label(particle))
xmin, xmax = [-0.4, 0.4]
ymin, ymax = [0.1, 0.3]
# xmin, xmax = plt.xlim()
# ymin, ymax = plt.ylim()
self.plotField(field, xmin, xmax, ymin, ymax)
plt.xlabel('$z$ (m)')
plt.ylabel('$y$ (m)')
# plt.text(0.25, 0.8, r'$B_z = B_{z0} \left( 1 + \alpha r + \beta z\ \sin (\frac{n \pi z}{L}) \right)$',
# fontsize=15)
# plt.text(0.25, 0.7, '$\\alpha = {alp},\\ \\beta = {beta}$'.format(alp=alpha, beta=beta),
# fontsize=15)
plt.tight_layout()
s.outext = '.pdf'
plt.savefig(s.outpath())
plt.show()
