def plot_cv(self, th, fits, cv=Data()):
#print('amw_3')
# Plot capacitance data
capacitance_line = self.fig.host.errorbar(
x=cv.v_mean,
y=cv.inverse_c_squared,
yerr=cv.inverse_c_squared_error,
fmt='r.',
label='Capacitance')
# Label axis
self.fig.host.set_xlabel("Voltage (V)")
self.fig.host.set_ylabel("$1/C^2$ ($1/pF^2$)")
# List of plotted lines
lines = [capacitance_line]
# Tick size and y axis limit
tkw = dict(size=4, width=1.5)
self.fig.host.tick_params(axis='x', **tkw)
self.fig.host.set_ylim([0, max(cv.inverse_c_squared) * 1.1])
# If plotting temperature and humidity:
if th:
# Overall average temperature and humidity
temp_averages = cv.average_temp()
hum_averages = cv.average_hum()
# Plot temperature and humidity
temp_line, = self.fig.temp.plot(
cv.v_mean,
cv.temperature,
color='b',
alpha=0.4,
label='Temperature, $T_{Av}$ = %s$^\circ$C' % temp_averages[0])
hum_line, = self.fig.hum.plot(cv.v_mean,
cv.humidity,
color='g',
alpha=0.4,
label='Humidity, $H_{Av}$ = %s%%' %
hum_averages[0])
# Colour axis
self.fig.temp.yaxis.label.set_color(temp_line.get_color())
self.fig.hum.yaxis.label.set_color(hum_line.get_color())
# Uncomment to constrain axis range
#self.fig.hum.set_ylim([30, 50])
#self.fig.temp.set_ylim([18, 22])
# Label axis and tick parameters
self.fig.temp.set_ylabel('Temperature ($^\circ$C)')
self.fig.hum.set_ylabel('Humidity (%)')
self.fig.temp.tick_params(axis='y',
colors=temp_line.get_color(),
**tkw)
self.fig.hum.tick_params(axis='y',
colors=hum_line.get_color(),
**tkw)
# Add to list of lines
lines.append(temp_line)
lines.append(hum_line)
# if finding the depletion voltage
if fits:
# Get data
fit_data = Fitting.cv_fits(cv)
# Plot two linear lines
self.fig.host.plot(cv.v_mean, fit_data[0], 'r')
self.fig.host.plot(cv.v_mean, fit_data[1], 'r')
# Plot line at full depletion
full_depletion = self.fig.host.axvline(
x=fit_data[2],
linestyle='--',
color='r',
label='$V_{Full \: Depletion}$ = %s $\pm$ %sV' %
(fit_data[2], fit_data[3]))
# Add to list of lines
lines.append(full_depletion)
# Create legend and title
self.fig.host.legend(lines, [l.get_label() for l in lines])
self.fig.suptitle(cv.name)
