@{
    ViewData["Title"] = "SierpinskiTriangle";
}

<script src="https://cdn.jsdelivr.net/npm/vega@5.25.0"></script>
<script src="https://cdn.jsdelivr.net/npm/vega-lite@5.12.0"></script>
<script src="https://cdn.jsdelivr.net/npm/vega-embed@6.22.1"></script>
<div id="vis"></div>

<h2>bonour</h2>

 <script type="text/javascript">
      var yourVlSpec = @Html.Raw(ViewData["spec"]);
      vegaEmbed('#vis', yourVlSpec);
    </script>