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<!DOCTYPE html> | ||
<html> | ||
<head> | ||
<title>Öl-Verbrauch</title> | ||
<!-- Füge Chart.js hinzu --> | ||
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<script src="https://cdn.jsdelivr.net/npm/chart.js"></script> | ||
</head> | ||
<body> | ||
<h1 style="text-align: center; font-family: Arial">Öl-Verbrauch in l</h1> | ||
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<!-- Radio-Buttons zur Auswahl der Messreihen --> | ||
<div> | ||
<label> | ||
<input type="radio" name="messreihe" value="Messreihe1" checked /> | ||
Messreihe 1 | ||
</label> | ||
<label> | ||
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</div> | ||
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<div style="width: 80%; margin: 0 auto"> | ||
<canvas id="oilChart"></canvas> | ||
</div> | ||
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<div style="text-align: center; font-family: Arial" id="statistik"></div> | ||
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<script> | ||
// Die Daten aus deiner Liste | ||
var messreihen = [ | ||
{ | ||
name: "Messreihe1", | ||
messpunkte: [ | ||
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, | ||
2020, 2021, 2022, 2023, | ||
], | ||
oilLevel: [ | ||
2426, 3696, 2703, 3586, 2985, 3036, 3160, 3116, 3232, 3116, 3130, | ||
3132, 3019, 2623, | ||
], | ||
}, | ||
{ | ||
name: "Messreihe2", | ||
messpunkte: [], | ||
oilLevel: [], | ||
}, | ||
{ | ||
name: "Messreihe3", | ||
messpunkte: [], | ||
oilLevel: [], | ||
}, | ||
{ | ||
name: "Messreihe4", | ||
messpunkte: [], | ||
oilLevel: [], | ||
}, | ||
{ | ||
name: "Messreihe5", | ||
messpunkte: [], | ||
oilLevel: [], | ||
}, | ||
{ | ||
name: "Messreihe6", | ||
messpunkte: [], | ||
oilLevel: [], | ||
}, | ||
// | ||
]; | ||
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// Funktion zum Aktualisieren des Charts und der Statistik | ||
function updateChart() { | ||
var selectedValue = document.querySelector( | ||
'input[name="messreihe"]:checked' | ||
).value; | ||
var messpunkte, oilLevel; | ||
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// Finde die ausgewählte Messreihe | ||
var selectedMessreihe = messreihen.find(function (messreihe) { | ||
return messreihe.name === selectedValue; | ||
}); | ||
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if (selectedMessreihe) { | ||
messpunkte = selectedMessreihe.messpunkte; | ||
oilLevel = selectedMessreihe.oilLevel; | ||
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// Erstelle ein HTML-Canvas-Element für den Chart | ||
var canvas = document.getElementById("oilChart").getContext("2d"); | ||
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// Erstelle den Balkendiagramm-Chart | ||
if (window.myChart) { | ||
window.myChart.destroy(); | ||
} | ||
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// Farben für die Balken festlegen (rot für Werte über 300, sonst grün) | ||
var backgroundColor = oilLevel.map((value) => | ||
value > 300 ? "rgba(255, 99, 132, 0.2)" : "rgba(75, 192, 192, 0.2)" | ||
); | ||
var borderColor = oilLevel.map((value) => | ||
value > 300 ? "rgba(255, 99, 132, 1)" : "rgba(75, 192, 192, 1)" | ||
); | ||
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window.myChart = new Chart(canvas, { | ||
type: "bar", | ||
data: { | ||
labels: messpunkte, | ||
datasets: [ | ||
{ | ||
label: "Oil in l", | ||
data: oilLevel, | ||
backgroundColor: backgroundColor, | ||
borderColor: borderColor, | ||
borderWidth: 1, | ||
}, | ||
], | ||
}, | ||
options: { | ||
scales: { | ||
y: { | ||
beginAtZero: true, | ||
suggestedMax: 3500, | ||
}, | ||
}, | ||
plugins: { | ||
legend: false, | ||
}, | ||
}, | ||
}); | ||
} | ||
} | ||
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// Führe die Aktualisierung beim Laden der Seite und bei Änderungen der Auswahl durch | ||
updateChart(); | ||
document | ||
.querySelectorAll('input[name="messreihe"]') | ||
.forEach(function (radio) { | ||
radio.addEventListener("change", updateChart); | ||
}); | ||
</script> | ||
</body> | ||
</html> |