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virtual-data-analyst / index.html
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## 1. UI/UX Enhancements
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Virtual Data Analyst</title>
<!-- Tailwind CSS -->
<script src="https://cdn.tailwindcss.com"></script>
<!-- Google Fonts -->
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet">
<!-- Font Awesome -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css">
<!-- Custom Styles -->
<link rel="stylesheet" href="styles.css">
<script>
tailwind.config = {
theme: {
extend: {
fontFamily: {
'sans': ['Inter', 'sans-serif'],
},
colors: {
primary: '#3B82F6',
secondary: '#6B7280',
},
}
}
}
</script>
</head>
<body class="bg-gray-50 font-sans">
<div class="min-h-screen p-6">
<!-- Header -->
<header class="max-w-4xl mx-auto mb-12 text-center">
<h1 class="text-4xl font-bold text-gray-900 mb-4">Virtual Data Analyst</h1>
<p class="text-lg text-gray-600 mb-6">
A powerful tool for data analysis, visualizations, and insights
</p>
<div class="bg-blue-50 border border-blue-200 rounded-lg p-4 max-w-2xl mx-auto">
<h2 class="font-semibold text-blue-800 mb-2">
<i class="fas fa-info-circle mr-2"></i>Supported Files
</h2>
<div class="flex flex-wrap justify-center gap-3 text-blue-700">
<span class="tooltip">
<i class="fas fa-file-csv mr-1"></i>CSV
<span class="tooltip-text">Comma-separated values</span>
</span>
<span class="tooltip">
<i class="fas fa-file-alt mr-1"></i>TSV
<span class="tooltip-text">Tab-separated values</span>
</span>
<span class="tooltip">
<i class="fas fa-file-alt mr-1"></i>TXT
<span class="tooltip-text">Text files</span>
</span>
<span class="tooltip">
<i class="fas fa-file-excel mr-1"></i>XLS/XLSX
<span class="tooltip-text">Excel spreadsheets</span>
</span>
<span class="tooltip">
<i class="fas fa-file-code mr-1"></i>XML
<span class="tooltip-text">XML documents</span>
</span>
<span class="tooltip">
<i class="fas fa-file-code mr-1"></i>JSON
<span class="tooltip-text">JSON data files</span>
</span>
</div>
</div>
</header>
<!-- Main Content -->
<main class="max-w-4xl mx-auto">
<!-- File Upload Section -->
<div class="bg-white rounded-xl shadow-lg p-8 mb-8">
<div class="drop-zone border-2 border-dashed border-gray-300 rounded-lg p-12 text-center hover:border-primary cursor-pointer bg-gray-50 hover:bg-blue-50 transition-colors duration-300">
<input type="file" id="fileInput" class="hidden" accept=".csv,.tsv,.txt,.xls,.xlsx,.xml,.json">
<!-- Upload Icon & Success Checkmark -->
<div class="relative inline-block">
<i class="fas fa-cloud-upload-alt text-5xl text-gray-400 mb-4 upload-icon"></i>
<i class="fas fa-check-circle text-5xl success-checkmark absolute top-0 left-0"></i>
</div>
<!-- Loading Spinner -->
<div class="loading-spinner mx-auto mb-4"></div>
<h3 class="text-xl font-semibold text-gray-700 mb-2">Drop your data file here</h3>
<p class="text-gray-500 mb-4">or</p>
<button onclick="document.getElementById('fileInput').click()" class="bg-primary text-white px-6 py-3 rounded-lg hover:bg-blue-600 transition-colors duration-300">
<i class="fas fa-folder-open mr-2"></i>Browse Files
</button>
<!-- Progress Bar -->
<div class="progress-bar mt-4">
<div class="progress-bar-fill"></div>
</div>
<!-- File Info -->
<div id="fileInfo" class="hidden mt-4 p-4 bg-gray-100 rounded-lg">
<div class="flex items-center justify-center">
<i class="file-type-icon fas"></i>
<span class="file-name font-medium"></span>
</div>
<div class="text-sm text-gray-500 mt-2">
<span class="file-size"></span>
</div>
</div>
<p class="text-sm text-gray-500 mt-4">Maximum file size: 100MB</p>
</div>
</div>
<!-- Sample Data Section -->
<div class="bg-white rounded-xl shadow-lg p-8">
<h2 class="text-2xl font-semibold text-gray-800 mb-6">
<i class="fas fa-flask mr-2"></i>Try Sample Datasets
</h2>
<div class="grid md:grid-cols-2 gap-4">
<!-- Marketing Campaign Sample -->
<button class="sample-btn bg-gradient-to-r from-purple-500 to-indigo-600 text-white p-6 rounded-lg text-left hover:shadow-lg">
<div class="flex items-center mb-3">
<i class="fas fa-bullhorn text-2xl mr-3"></i>
<div>
<h3 class="text-lg font-semibold">Marketing Campaign Data</h3>
<p class="text-sm opacity-90">10,000 records</p>
</div>
</div>
<p class="text-sm opacity-90">Analyze customer responses to marketing campaigns and identify key success factors</p>
<div class="mt-4 text-xs opacity-75">
<i class="fas fa-table mr-1"></i> CSV format
</div>
</button>
<!-- Retail Data Sample -->
<button class="sample-btn bg-gradient-to-r from-green-500 to-teal-600 text-white p-6 rounded-lg text-left hover:shadow-lg">
<div class="flex items-center mb-3">
<i class="fas fa-shopping-cart text-2xl mr-3"></i>
<div>
<h3 class="text-lg font-semibold">Online Retail Data</h3>
<p class="text-sm opacity-90">50,000 records</p>
</div>
</div>
<p class="text-sm opacity-90">Explore sales patterns, customer behavior, and product performance</p>
<div class="mt-4 text-xs opacity-75">
<i class="fas fa-file-excel mr-1"></i> XLSX format
</div>
</button>
</div>
</div>
<!-- Features Preview -->
<div class="mt-12 grid md:grid-cols-3 gap-6">
<div class="feature-card bg-white p-6 rounded-lg shadow-md">
<i class="feature-icon fas fa-chart-line text-primary text-2xl mb-4"></i>
<h3 class="font-semibold text-gray-800 mb-2">Advanced Analytics</h3>
<p class="text-gray-600 text-sm">Run SQL queries, perform regressions, and analyze results with ease</p>
</div>
<div class="feature-card bg-white p-6 rounded-lg shadow-md">
<i class="feature-icon fas fa-chart-pie text-primary text-2xl mb-4"></i>
<h3 class="font-semibold text-gray-800 mb-2">Rich Visualizations</h3>
<p class="text-gray-600 text-sm">Create scatter plots, line charts, pie charts, and more</p>
</div>
<div class="feature-card bg-white p-6 rounded-lg shadow-md">
<i class="feature-icon fas fa-magic text-primary text-2xl mb-4"></i>
<h3 class="font-semibold text-gray-800 mb-2">Automated Insights</h3>
<p class="text-gray-600 text-sm">Get instant insights and recommendations for your data</p>
</div>
</div>
</main>
<!-- Footer -->
<footer class="max-w-4xl mx-auto mt-12 text-center text-gray-500 text-sm">
<p>This application is under active development. For bugs or feedback, please open a discussion in the community tab.</p>
</footer>
</div>
<!-- Results Section -->
<div id="results" class="max-w-4xl mx-auto mt-12 hidden">
<div class="bg-white rounded-xl shadow-lg p-8">
<div class="flex items-center justify-between mb-6">
<h2 class="text-2xl font-semibold text-gray-800">
<i class="fas fa-chart-bar mr-2"></i>Analysis Results
</h2>
<button onclick="closeResults()" class="text-gray-500 hover:text-gray-700">
<i class="fas fa-times"></i>
</button>
</div>
<!-- Loading State -->
<div id="resultsLoading" class="text-center py-12">
<div class="loading-spinner mx-auto mb-4"></div>
<p class="text-gray-600">Analyzing your data...</p>
</div>
<!-- Error State -->
<div id="resultsError" class="hidden">
<div class="bg-red-50 border border-red-200 rounded-lg p-4 text-red-700">
<i class="fas fa-exclamation-circle mr-2"></i>
<span id="errorMessage">An error occurred</span>
</div>
</div>
<!-- Results Content -->
<div id="resultsContent" class="hidden">
<!-- Basic Statistics -->
<div class="mb-8">
<h3 class="text-lg font-semibold text-gray-700 mb-4">Basic Statistics</h3>
<div id="basicStats" class="grid grid-cols-2 md:grid-cols-4 gap-4">
<!-- Stats will be inserted here -->
</div>
</div>
<!-- Data Preview -->
<div class="mb-8">
<h3 class="text-lg font-semibold text-gray-700 mb-4">Data Preview</h3>
<div class="overflow-x-auto">
<table id="dataPreview" class="min-w-full divide-y divide-gray-200">
<!-- Table content will be inserted here -->
</table>
</div>
</div>
<!-- Visualizations -->
<div class="mb-8">
<h3 class="text-lg font-semibold text-gray-700 mb-4">Visualizations</h3>
<div id="visualizations" class="grid grid-cols-1 md:grid-cols-2 gap-6">
<!-- Visualization charts will be inserted here -->
</div>
</div>
<!-- Insights -->
<div>
<h3 class="text-lg font-semibold text-gray-700 mb-4">Key Insights</h3>
<ul id="insights" class="space-y-3">
<!-- Insights will be inserted here -->
</ul>
</div>
</div>
</div>
</div>
<script src="script.js"></script>
</body>
</html>