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| window.addEventListener('load', ev => {
// le DOM est construit et la page web est visible
// début code du test
google.charts.load('current', {
'packages': ['corechart']
});
// google.charts.setOnLoadCallback(drawChart);
function drawChart() {
var data = google.visualization.arrayToDataTable([
['Year', 'Sales', 'Expenses'],
['2004', 1000, 400],
['2005', 1170, 460],
['2006', 660, 1120],
['2007', 1030, 540]
]);
var options = {
title: 'Company Performance',
curveType: 'function',
legend: {
position: 'bottom'
}
};
var chart = new google.visualization.LineChart(document.getElementById('curve_chart'));
chart.draw(data, options);
}
document.querySelector('#btnAfficher').addEventListener('click', ev => {
drawChart();
}, {
capture: false,
passive: true,
once: false
});
// fin code du test
}, {
capture: false,
passive: true,
once: false
}); |
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