Visualize-Orderbook/demo.html at master · codeman-crypto/Visualize-Orderbook · GitHub

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<html>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.6/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/js/bootstrap.min.js"></script>
<script src="https://cdn.plot.ly/plotly-latest.min.js"></script>
<body>
    <div class="container">
        <div class="row">
            <h1>Visualize Orderbook</h1>
        </div>
        <div class="row">
            <input id="symbol" type="text" class="col-sm-2" placeholder="Symbol" value="BTCUSDT">
        </div>
        <div class="row">
            <div class="col-sm-12" id="chartContainer1" style="height: 400px;width: 100%"></div>
        </div>
        <div class="row">
            <div class="col-sm-12" id="chartContainer2" style="height: 400px;width: 100%"></div>
        </div>
    </div>
</body>
<script>

    setInterval(orderBook,1000);

    function orderBook(){
        var ourRequest = new XMLHttpRequest();
        ourRequest.open('GET','https://api.binance.com/api/v1/depth?symbol=' + document.getElementById("symbol").value + '&limit=5',true);
        ourRequest.onload = function(){
            ourData = JSON.parse(ourRequest.responseText);
            //console.log(ourData);
            var xAsk=[],yAsk=[],xBid=[],yBid=[];

            //Collect Data for Asks
            for(i=0;i<5;i++){
                xAsk.push(parseFloat(ourData["asks"][i][1]));
                yAsk.push((ourData["asks"][i][0]*1).toString() + '_');
            }

            //Collect Data for Bids
            for(i=4;i>=0;i--){
                xBid.push(parseFloat(ourData["bids"][i][1]));
                yBid.push((ourData["bids"][i][0]*1).toString() + '_');
            }

            //Display Chart for Asks
            var data1 = [{
              type: 'bar',
              x: xAsk,
              y: yAsk,
              marker: {
                  color: 'rgb(160, 9, 9)',
              },
              orientation: 'h'
            }];

            var layout1 = {
                title: "Asks"
            }


            Plotly.newPlot('chartContainer1', data1,layout1);

            //Display Chart for Bids
            var data2 = [{
              type: 'bar',
              x: xBid,
              y: yBid,
              marker: {
                  color: 'rgb(3, 119, 73)'
              },
              orientation: 'h'
            }];


            var layout2 = {
                title: "Bids"
            }

            Plotly.newPlot('chartContainer2', data2, layout2);

        }
        ourRequest.send();

    }

</script>
</html>