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added lines to generated plot

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This commit is contained in:
Luis Aleixo 2023-06-22 12:00:28 +02:00
parent 147cfe757e
commit 33f4491195
1 changed files with 11 additions and 3 deletions
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14
caimira/apps/calculator/__init__.py
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@ -19,6 +19,7 @@ import typing
import uuid import uuid
import zlib import zlib
import matplotlib.pyplot as plt import matplotlib.pyplot as plt
import numpy as np
import jinja2 import jinja2
import loky import loky
@ -374,13 +375,20 @@ class CO2Data(BaseRequestHandler):
) )
report = await asyncio.wrap_future(report_task) report = await asyncio.wrap_future(report_task)
def generate_image(): def generate_image(transition_times: tuple, ventilation_values: tuple):
fig = plt.figure(figsize=(4, 4), dpi=110) fig = plt.figure(figsize=(7, 4), dpi=110)
plt.plot(form.CO2_data['times'], form.CO2_data['CO2']) plt.plot(form.CO2_data['times'], form.CO2_data['CO2'])
for index, time in enumerate(transition_times[:-1]):
print(time)
plt.axvline(x = time, color = 'grey', linewidth=0.5, linestyle='--')
y_location = (form.CO2_data['CO2'][min(range(len(form.CO2_data['times'])), key=lambda i: abs(form.CO2_data['times'][i]-time))])
plt.text(x = time + 0.04, y = y_location, s=round(ventilation_values[index], 2))
plt.xlabel('Time of day')
plt.ylabel('Concentration (ppm)')
return fig return fig
result = dict(report.CO2_fit_params()) result = dict(report.CO2_fit_params())
result['CO2_plot'] = img2base64(_figure2bytes(generate_image())) result['CO2_plot'] = img2base64(_figure2bytes(generate_image(report.ventilation_transition_times, result['ventilation_values'])))
self.finish(result) self.finish(result)