google.charts.load('current', {
callback: function() {
drawChart();
window.addEventListener('resize', drawChart, false);
},
packages:['corechart']
});
function drawChart() {
var data = google.visualization.arrayToDataTable([
['X', 'Y'],
[new Date('01/01/2016'), 1000],
[new Date('02/01/2016'), 1200],
[new Date('03/01/2016'), 1400],
[new Date('04/01/2016'), 1800],
[new Date('05/01/2016'), 2600],
[new Date('06/01/2016'), 5200],
[new Date('07/01/2016'), 3900],
[new Date('08/01/2016'), 3100],
[new Date('09/01/2016'), 1900],
[new Date('10/01/2016'), 2300],
[new Date('11/01/2016'), 1200],
[new Date('12/01/2016'), 1000]
]);
var formatNumber = new google.visualization.NumberFormat({
pattern: '#,##0.0%'
});
var view = new google.visualization.DataView(data);
view.setColumns([0, {
calc: function (dt, r) {
if ((r === 0) || (dt.getValue(r - 1, 1) === 0)) {
return null;
}
var change = (dt.getValue(r, 1) - dt.getValue(r - 1, 1))/dt.getValue(r - 1, 1);
return {
v: change,
f: formatNumber.formatValue(change)
};
},
label: '% Change',
type: 'number'
}]);
var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
chart.draw(view);
}
<script src="https://www.gstatic.com/charts/loader.js"></script>
<div id="chart_div"></div>
운에 대한 수식을 표시하려면? – WhiteHat