You only need this lines in order to see the Doughnut chart.
<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">
<!-- Aframe light -->
<a-light type="point" intensity="1" position="-2 10 10"></a-light>
<!-- Declaring chart component -->
<a-entity charts="type: pie; dataPoints: ../data/dataPie.json; pie_radius: 3; pie_doughnut: true"></a-entity>
<!-- Aframe camera -->
<a-entity position="1 18 18" rotation="-30 15 0">
<a-camera>
<a-cursor></a-cursor>
</a-camera>
</a-entity>
</a-scene>
</body>
Check the visual example
See our API for more options
JSON input example
[
{"size": 1, "color": "#ff0000"},
{"size": 1, "color": "#00ff00"},
{"size": 2, "color": "#0000ff"},
{"size": 1.5, "color": "#000000"},
{"size": 4, "color": "#4CC3D9"}
]