You only need this lines in order to see the totem.
<head>
<title>My A-Frame Scene</title>
<script src="https://aframe.io/releases/1.4.0/aframe.min.js"></script>
<script src="https://unpkg.com/aframe-charts-component/dist/aframe-charts-component.min.js"></script>
</head>
<body>
<!-- Aframe scene -->
<a-scene background="color: grey" cursor="rayOrigin:mouse"> <!-- Cursor mouse clickable. -->
<a-light type="point" intensity="1" position="-2 10 10"></a-light>
<a-entity id="barId" charts="type: bar; dataPoints: ../data/dataPositive.json" position="-20 22 14" rotation="0 30 -10"></a-entity>
<a-light type="point" intensity="0.7" position="1 30 30"></a-light>
<a-entity charts='type: totem; entity_id_list: barId;
dataPoints_list: {"dataPositive.json": "../data/dataPositive.json", "data.json": "../data/data.json", "dataSmall.json": "../data/dataSmall.json"}'
position="1 15 10"></a-entity>
<a-entity movement-controls="fly: true" position="0 30 30" rotation="-24 15 0">
<a-camera position="4.2 -1 1.5" rotation="0 -1 0">
</a-camera>;
</a-entity>
</a-scene>
</body>
-entity_id_list: Comma separated list of a-entity ID. Only used in totem chart type
-dataPoints_list: Comma separated list of different URL dataPoint. Only used in totem chart type
Check the visual example See our API for Totem options and more