mcotton
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EE-status-v3
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shirking chart, adding title, hoisting imports

redesign
Mark Cotton 2023-07-25 08:32:47 -06:00
parent 5466aeee74
commit ee29551175
1 changed files with 12 additions and 21 deletions
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33
app.py
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@ -3,6 +3,11 @@ import json, requests
from flask import Flask, request, session, render_template, redirect, url_for, Response, send_file from flask import Flask, request, session, render_template, redirect, url_for, Response, send_file
from flask_session import Session from flask_session import Session
import pandas as pd
import numpy as np
from matplotlib.figure import Figure
import matplotlib.dates as mdates
import base64
from tqdm import tqdm from tqdm import tqdm
from io import BytesIO from io import BytesIO
@ -163,43 +168,29 @@ def camera_status_plot(esn=None):
cam = een.get_camera_by_id(esn) cam = een.get_camera_by_id(esn)
import pandas as pd
import numpy as np
from matplotlib.figure import Figure
import matplotlib.dates as mdates
import base64
atm_df = pd.DataFrame(cam.events['status'][::-1], columns=['id', 'startTimestamp', 'actorId', 'data']) atm_df = pd.DataFrame(cam.events['status'][::-1], columns=['id', 'startTimestamp', 'actorId', 'data'])
atm_df['ts'] = pd.to_datetime(atm_df.startTimestamp) atm_df['ts'] = pd.to_datetime(atm_df.startTimestamp)
atm_df['status_desc'] = atm_df['data'].apply(lambda x: x[0]['newStatus']['connectionStatus']) atm_df['status_desc'] = atm_df['data'].apply(lambda x: x[0]['newStatus']['connectionStatus'])
atm_df['status'] = atm_df['status_desc'].replace(to_replace=['online', 'offline', 'error', 'deviceOffline', 'deviceOnline', 'off', 'bridgeOffline'], value=[1,0,0,0,0,0,0]) atm_df['status'] = atm_df['status_desc'].replace(to_replace=['online', 'offline', 'error', 'deviceOffline', 'deviceOnline', 'off', 'bridgeOffline'], value=[1,0,0,0,0,0,0])
imp = atm_df.set_index(['ts']) imp = atm_df.set_index(['ts'])
# Generate the figure **without using pyplot**.
fig = Figure(figsize=(16, 12), dpi=80)
ax = fig.subplots()
imp['startTimestamp'] = pd.to_datetime(imp['startTimestamp']) imp['startTimestamp'] = pd.to_datetime(imp['startTimestamp'])
imp = imp.drop(['id', 'actorId', 'data', 'status_desc'], axis=1) imp = imp.drop(['id', 'actorId', 'data', 'status_desc'], axis=1)
data = imp.resample('S').bfill() data = imp.resample('S').bfill()
data['status'] = data['status'].astype('int64') data['status'] = data['status'].astype('int64')
print(len(data))
print(data.info())
print(data)
data = data.drop(['startTimestamp'], axis=1) data = data.drop(['startTimestamp'], axis=1)
print(data) # Generate the figure **without using pyplot**.
fig = Figure(figsize=(6, 5), dpi=160)
ax = fig.subplots()
ax.step(data.index, data['status'], lw=5, color='blue') ax.step(data.index, data['status'], lw=2, color='blue')
ax.set_title(cam.name)
# ax.fill_between(data['startTimestamp'], data['status']) # ax.fill_between(data['startTimestamp'], data['status'])
ax.axhline(1, color='green', lw=2, alpha=0.3) ax.axhline(1, color='green', lw=2, alpha=0.3)
ax.axhline(0, color='red', lw=2, alpha=0.3) ax.axhline(0, color='red', lw=2, alpha=0.3)
# ax.set_title('Manual DateFormatter', loc='left', y=0.85, x=0.02, ontsize='medium')
# Text in the x-axis will be displayed in 'YYYY-mm' format.
# ax.xaxis.set_major_formatter(mdates.DateFormatter('%Y-%b'))
# Rotates and right-aligns the x labels so they don't crowd each other.
for label in ax.get_xticklabels(which='major'): for label in ax.get_xticklabels(which='major'):
label.set(rotation=30, horizontalalignment='right') label.set(rotation=30, horizontalalignment='right')
@ -209,7 +200,7 @@ def camera_status_plot(esn=None):
fig.savefig(buf, format="png") fig.savefig(buf, format="png")
# Embed the result in the html output. # Embed the result in the html output.
data = base64.b64encode(buf.getbuffer()).decode("ascii") data = base64.b64encode(buf.getbuffer()).decode("ascii")
return f"<div class='col-md-12'><img src='data:image/png;base64,{data}' width=100%/></div>" return f"<div class='col-md-12'><img src='data:image/png;base64,{data}' width=70%/></div>"