I am posting the html generated, please help:
<!DOCTYPE html>
<html lang="en-gb" dir="ltr">
<head>
<meta charset="utf-8">
<meta name="author" content="Administrador del Joomla de Prueba">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="generator" content="Joomla! - Open Source Content Management">
<title>Mirar2</title>
<link href="/Joomla/media/system/images/joomla-favicon.svg" rel="icon" type="image/svg+xml">
<link href="/Joomla/media/system/images/favicon.ico" rel="alternate icon" type="image/vnd.microsoft.icon">
<link href="/Joomla/media/system/images/joomla-favicon-pinned.svg" rel="mask-icon" color="#000">
<link href="/Joomla/media/system/css/joomla-fontawesome.min.css?b18fe04fe1c65c603dda465d645cf8af" rel="lazy-stylesheet" /><noscript><link href="/Joomla/media/system/css/joomla-fontawesome.min.css?b18fe04fe1c65c603dda465d645cf8af" rel="stylesheet" /></noscript>
<link href="/Joomla/media/templates/site/cassiopeia/css/global/colors_standard.min.css?b18fe04fe1c65c603dda465d645cf8af" rel="stylesheet" />
<link href="/Joomla/media/templates/site/cassiopeia/css/template.min.css?b18fe04fe1c65c603dda465d645cf8af" rel="stylesheet" />
<link href="/Joomla/media/templates/site/cassiopeia/css/vendor/joomla-custom-elements/joomla-alert.min.css?0.2.0" rel="stylesheet" />
<link href="/Joomla/media/plg_content_rgraph/css/rgraph.css?b18fe04fe1c65c603dda465d645cf8af" rel="stylesheet" />
<style>:root {
--hue: 214;
--template-bg-light: #f0f4fb;
--template-text-dark: #495057;
--template-text-light: #ffffff;
--template-link-color: #2a69b8;
--template-special-color: #001B4C;
}</style>
<script src="/Joomla/media/plg_content_rgraph/js/php-rgraph.common.js?b18fe04fe1c65c603dda465d645cf8af"></script>
<script src="/Joomla/media/plg_content_rgraph/js/RGraph.hbar.js?b18fe04fe1c65c603dda465d645cf8af"></script>
<script type="application/json" class="joomla-script-options new">{"joomla.jtext":{"ERROR":"Error","MESSAGE":"Message","NOTICE":"Notice","WARNING":"Warning","JCLOSE":"Close","JOK":"OK","JOPEN":"Open"},"system.paths":{"root":"\/Joomla","rootFull":"http:\/\/localhost\/Joomla\/","base":"\/Joomla","baseFull":"http:\/\/localhost\/Joomla\/"},"csrf.token":"24ce1a28edd81446d71fa6e06296f4d1"}</script>
<script src="/Joomla/media/system/js/core.min.js?576eb51da909dcf692c98643faa6fc89629ead18"></script>
<script src="/Joomla/media/templates/site/cassiopeia/js/template.min.js?b18fe04fe1c65c603dda465d645cf8af" defer></script>
<script src="/Joomla/media/system/js/messages-es5.min.js?44e3f60beada646706be6569e75b36f7cf293bf9" nomodule defer></script>
<script src="/Joomla/media/system/js/messages.min.js?7425e8d1cb9e4f061d5e30271d6d99b085344117" type="module"></script>
<script> if (typeof jQuery == 'undefined') {
console.log ('Error! jQuery not availanble, php-rgaph needs jQuery library'); }
</script>
<script>jQuery(document).ready(function() {
chartcvs = new RGraph.HBar( {"chart_type":"HBar","id":"cvs","data":[40,50,80,30,50,60,70],"options":{"debug":false,"marginTop":35,"marginBottom":30,"marginLeft":25,"marginRight":15,"scaleDecimals":0,"scalePoint":",","scaleThousand":".","colors":["#e60000","#008000","#0052cc","#52CCA3","#996633","#339933","#00BFFF","#66ff33","#191970","#FF6600"],"tooltipsEffect":"fade","backgroundColor":"rgba(240, 240, 240, 0.4)","colorsSequential":false,"linewidth":1.5,"backgroundGrid":true,"backgroundGridColor":"#dddddd","titleFont":"Arial","titleSize":11,"titleColor":"#555555","textFont":"Arial","textColor":"#555555","textSize":9,"tooltipsCssClass":"rgraph_tooltips","tooltipsPointer":true,"tooltipsPositionStatic":false,"xaxisColor":"#000000","yaxisColor":"#000000","xaxisTitleFont":"Arial","yaxisTitleFont":"Arial","xaxisTitleColor":"#555555","yaxisTitleColor":"#555555","xaxisTitleSize":9,"yaxisTitleSize":9,"xaxisTitlePos":0.3,"yaxisTitlePos":0.3,"marginLeftAuto":true,"xaxisScaleMax":90,"variant":"3d","xaxisScalePoint":",","xaxisScaleThousand":".","yaxisScalePoint":",","yaxisScaleThousand":".","labels":["Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"],"yaxisLabels":["Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"]}} ).draw();
});
</script>
</head>
<body class="site com_content wrapper-static view-article no-layout no-task itemid-138">
<header class="header container-header full-width">
<div class="grid-child">
<div class="navbar-brand">
<a class="brand-logo" href="/Joomla/">
<img class="logo d-inline-block" loading="eager" decoding="async" src="/Joomla/media/templates/site/cassiopeia/images/logo.svg" alt="Joomla de Prueba"> </a>
</div>
</div>
</header>
<div class="site-grid">
<div class="grid-child container-component">
<div id="system-message-container" aria-live="polite"></div>
<main>
<div class="com-content-article item-page" itemscope itemtype="
schema.org/Article
">
<meta itemprop="inLanguage" content="en-GB">
<div class="page-header">
<h1 itemprop="headline">
Prueba2 </h1>
</div>
<dl class="article-info text-muted">
<dt class="article-info-term">
Details </dt>
<dd class="createdby" itemprop="author" itemscope itemtype="
schema.org/Person
">
<span class="icon-user icon-fw" aria-hidden="true"></span>
Written by: <span itemprop="name">Administrador del Joomla de Prueba</span> </dd>
<dd class="category-name">
<span class="icon-folder-open icon-fw" aria-hidden="true"></span> Category: <span itemprop="genre">Uncategorised</span> </dd>
<dd class="create">
<span class="icon-calendar icon-fw" aria-hidden="true"></span>
<time datetime="2024-07-08T20:24:23+00:00" itemprop="dateCreated">
Created: 08 July 2024 </time>
</dd>
<dd class="modified">
<span class="icon-calendar icon-fw" aria-hidden="true"></span>
<time datetime="2024-07-08T20:41:53+00:00" itemprop="dateModified">
Last Updated: 08 July 2024 </time>
</dd>
<dd class="hits">
<span class="icon-eye icon-fw" aria-hidden="true"></span>
<meta itemprop="interactionCount" content="UserPageVisits:13">
Hits: 13</dd>
</dl>
<div itemprop="articleBody" class="com-content-article__body">
<p>
<div style='padding-top: 25px;display: inline-block;' class=''>
<canvas id='cvs' width='400' height='250'>[No canvas support]></canvas>
</div></p> </div>
</div>
</main>
</div>
</div>
</body>
</html>