Untitled

<!DOCTYPE html>
<html>
<head>
    <title></title>
    <script src="https://cdn.plot.ly/plotly-latest.min.js"></script>
</head>
<body>
    <div style="width:400px;height:400px" id="myDiv"></div>
    <script>
        var numberX = 1;
        var numberY = 1;

        var data = [
        {
            x: [1, numberX],
            y: [2, numberY],
            type: 'scatter'
        }
        ];

        Plotly.newPlot('myDiv', data);

        setInterval(function(){
            numberX++;
            numberY++;

            var data = [
            {
                x: [1, numberX],
                y: [2, numberY],
                type: 'scatter'
            }
            ];

            Plotly.newPlot('myDiv', data);
        }, 1000);
    </script>

</body>
</html>