Multiple times running function chartjs
by abhishek_soni
HTML
<canvas id="myChart" width="200" height="200"></canvas>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/3.5.0/chart.min.js" integrity="sha512-asxKqQghC1oBShyhiBwA+YgotaSYKxGP1rcSYTDrB0U6DxwlJjU59B67U8+5/++uFjcuVM8Hh5cokLjZlhm3Vg==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
<script src="https://cdn.jsdelivr.net/npm/chartjs-plugin-datalabels@2"></script>
JavaScript
var ctx = document.getElementById('myChart').getContext('2d');
let i=0, j=0, k=0;
var myChart = new Chart(ctx, {
type: 'line',
data: {
labels: ['Red', 'Blue', 'Yellow', 'Green', 'Purple', 'Orange'],
datasets: [{
label: '# of Votes',
data: [12, 19, 3, 5, 2, 3],
backgroundColor: [
'rgba(255, 99, 132, 0.2)',
'rgba(54, 162, 235, 0.2)',
'rgba(255, 206, 86, 0.2)',
'rgba(75, 192, 192, 0.2)',
'rgba(153, 102, 255, 0.2)',
'rgba(255, 159, 64, 0.2)'
],
borderColor: function() {
++i;
console.log('why this bordercolor running this many times : ', i)
return 'green'
},
borderWidth: 1
}]
},
options: {
responsive: function() {
k++;
console.log('why this option running this many times : ', k)
return false
},
maintainAspectRatio: false,
scales: {
y: {
beginAtZero: function() {
j++;
console.log('why this scale running this many times : ', j)
return true
}
}
}
}
});