google.charts.load('current', {
packages:['corechart']
}).then(function () {
let temperatures = [
["Apr 26, 2019, 4:28:28 AM", 25.509],
["Apr 26, 2019, 4:28:38 AM", 26.509],
["Apr 26, 2019, 4:28:48 AM", 25.590],
["Apr 26, 2019, 4:28:58 AM", 25.515],
["Apr 26, 2019, 4:29:08 AM", 24.998]
];
let pressures = [
["Apr 26, 2019, 4:28:30 AM", 60.509],
["Apr 26, 2019, 4:28:41 AM", 60.509],
["Apr 26, 2019, 4:28:50 AM", 60.590],
["Apr 26, 2019, 4:28:57 AM", 60.998]
];
var dataTemp = google.visualization.arrayToDataTable(temperatures, true);
var dataPres = google.visualization.arrayToDataTable(pressures, true);
var dataChart = google.visualization.data.join(dataTemp, dataPres, 'full', [[0, 0]], [1], [1]);
dataChart.setColumnLabel(1, 'Temperature');
dataChart.setColumnLabel(2, 'Pressure');
var options = {
chartArea: {
height: '100%',
width: '100%',
top: 24,
left: 60,
right: 16,
bottom: 100
},
height: 400,
width: '100%',
series: {
1: {
targetAxisIndex: 1,
}
}
};
var chart = new google.visualization.ScatterChart(document.getElementById('chart_div'));
chart.draw(dataChart, options);
});
<script src='https://www.gstatic.com/charts/loader.js'></script>
<div id='chart_div'></div>