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More chart experimentation. Managed to make a chart of ping history display

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Stef
2025-09-05 08:25:51 +02:00
parent 9e4d2e031d
commit cab5c3b7ec
2 changed files with 41 additions and 28 deletions
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14
app.py
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@@ -7,6 +7,7 @@ from flask_migrate import upgrade, stamp
from pathlib import Path
from models import service, log
from typing import Any, Optional, cast
import json
# Init and upgrade
with app.app_context():
@@ -34,12 +35,21 @@ with app.app_context():
@app.route("/")
def homepage():
return render_template("home.html", services=services)
return render_template("home.html")
@app.route("/chart")
def chart():
return render_template("chart.html")
with app.app_context():
logs = []
s = db.session.query(service).first()
if s:
logs: list[log] = s.logs.limit(60).all()
return render_template(
"chart.html",
dates=[item.dateCreated.isoformat() for item in logs],
values=json.dumps([item.ping for item in logs]),
)
@app.route("/api/status")

55
mem/templates/chart.html
View File

@@ -1,45 +1,48 @@
<!DOCTYPE html>
<html lang="en" data-bs-theme="dark">
<html lang="en">
<head>
<meta name="viewport" content="width=device-width, initial-scale=1" charset=" UTF-8">
<title>Chart</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-sRIl4kxILFvY47J16cr9ZwB07vP4J8+LH7qKQnuqkuIAvNWLzeN8tE5YBujZqJLB" crossorigin="anonymous">
<link rel="icon" type="image/svg+xml" href="/static/favicon.svg">
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Simple Line Chart</title>
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script src="https://cdn.jsdelivr.net/npm/chartjs-adapter-date-fns"></script>
<script src="https://www.chartjs.org/docs/latest/samples/utils.js"></script>
</head>
<div class="container-fluid" style="width:900px;">
<canvas id="myChart"></canvas>
</div>
<body>
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<canvas id="myChart"></canvas>
</body>
<script>
const ctx = document.getElementById('myChart');
const chartDates = {{ dates| tojson | safe }}.map(dt => new Date(dt));
const data = {
labels: chartDates,
datasets: [{
label: 'Example Data',
data: {{ values }},
}]
};
const ctx = document.getElementById('myChart').getContext('2d');
new Chart(ctx, {
type: 'bar',
data: {
labels: ['Red', 'Blue', 'Yellow', 'Green', 'Purple', 'Orange'],
datasets: [{
label: '# of Votes',
data: [12, 19, 3, 5, 2, 3],
borderWidth: 1
}]
},
type: 'line',
data: data,
options: {
scales: {
y: {
beginAtZero: true
x: {
type: 'time', // Important for datetime axis
time: {
unit: 'day'
}
}
}
}
});
</script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/js/bootstrap.bundle.min.js"
integrity="sha384-FKyoEForCGlyvwx9Hj09JcYn3nv7wiPVlz7YYwJrWVcXK/BmnVDxM+D2scQbITxI"
crossorigin="anonymous"></script>
</html>