2๐
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You are using v2 syntax while using v3, in v3 all scales are objects and no arrays anymore. For all changes please read the migration guide
Exaple:
const options = {
type: 'bar',
data: {
labels: ["Red", "Blue", "Yellow"],
datasets: [{
label: '# of Votes',
data: [1, 2.5, 1.5],
backgroundColor: ["Red", "Blue", "Yellow"]
}]
},
options: {
scales: {
y: {
ticks: {
stepSize: 1
},
}
}
}
}
const ctx = document.getElementById('chartJSContainer').getContext('2d');
new Chart(ctx, options);
<body>
<canvas id="chartJSContainer" width="600" height="400"></canvas>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/3.7.0/chart.js"></script>
</body>
Source:stackexchange.com