| ```html |
| <!DOCTYPE html> |
| <html lang="en"> |
| <head> |
| <meta charset="UTF-8"> |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| <title>Data Visualizations | CornYield Optimizer Pro</title> |
| <link rel="stylesheet" href="style.css"> |
| <script src="https://cdn.tailwindcss.com"></script> |
| <script src="https://unpkg.com/feather-icons"></script> |
| <script src="https://cdn.jsdelivr.net/npm/chart.js"></script> |
| <script src="https://cdn.jsdelivr.net/npm/chartjs-plugin-annotation@1.0.2"></script> |
| <script src="components/navbar.js"></script> |
| <script src="components/footer.js"></script> |
| </head> |
| <body class="bg-gray-50"> |
| <custom-navbar></custom-navbar> |
| |
| <main class="container mx-auto px-4 py-8"> |
| <section class="mb-12 text-center"> |
| <h1 class="text-4xl font-bold text-green-800 mb-4">Interactive Data Visualizations</h1> |
| <p class="text-xl text-gray-600 max-w-3xl mx-auto"> |
| Explore corn yield correlations through interactive charts and maps |
| </p> |
| </section> |
|
|
| <section class="grid grid-cols-1 lg:grid-cols-2 gap-8 mb-12"> |
| <div class="bg-white rounded-xl shadow-md p-6"> |
| <h2 class="text-xl font-semibold mb-4">Yield vs Soil Nutrients</h2> |
| <div class="chart-container"> |
| <canvas id="correlationChart"></canvas> |
| </div> |
| <div class="mt-4 flex justify-center space-x-4"> |
| <button class="filter-btn active" data-nutrient="all">All</button> |
| <button class="filter-btn" data-nutrient="p">P Only</button> |
| <button class="filter-btn" data-nutrient="zn">Zn Only</button> |
| </div> |
| </div> |
|
|
| <div class="bg-white rounded-xl shadow-md p-6"> |
| <h2 class="text-xl font-semibold mb-4">Nutrient Distribution</h2> |
| <div class="chart-container"> |
| <canvas id="distributionChart"></canvas> |
| </div> |
| <div class="mt-4"> |
| <label class="block text-sm font-medium text-gray-700 mb-1">Select Nutrient</label> |
| <select id="nutrientSelect" class="w-full rounded-md border-gray-300 shadow-sm"> |
| <option value="p">Phosphorus (P)</option> |
| <option value="zn">Zinc (Zn)</option> |
| <option value="om">Organic Matter</option> |
| </select> |
| </div> |
| </div> |
|
|
| <div class="bg-white rounded-xl shadow-md p-6 lg:col-span-2"> |
| <h2 class="text-xl font-semibold mb-4">Field Performance Heatmap</h2> |
| <div class="chart-container"> |
| <canvas id="heatmapChart"></canvas> |
| </div> |
| <div class="mt-4 flex items-center justify-between"> |
| <div> |
| <span class="inline-block w-4 h-4 bg-red-500 mr-1"></span> |
| <span>Low Yield</span> |
| <span class="inline-block w-4 h-4 bg-yellow-500 mx-2"></span> |
| <span>Medium</span> |
| <span class="inline-block w-4 h-4 bg-green-500 mx-2"></span> |
| <span>High Yield</span> |
| </div> |
| <button id="refreshHeatmap" class="px-4 py-2 bg-green-600 text-white rounded-md hover:bg-green-700"> |
| <i data-feather="refresh-cw" class="w-4 h-4 mr-2"></i> |
| Randomize Data |
| </button> |
| </div> |
| </div> |
| </section> |
|
|
| <section class="bg-white rounded-xl shadow-md p-6 mb-12"> |
| <h2 class="text-2xl font-semibold text-gray-800 mb-6">Yield Prediction Model</h2> |
| <div class="grid grid-cols-1 md:grid-cols-2 gap-8"> |
| <div> |
| <div class="chart-container"> |
| <canvas id="predictionChart"></canvas> |
| </div> |
| </div> |
| <div> |
| <h3 class="text-lg font-medium mb-3">Adjust Parameters</h3> |
| <div class="space-y-4"> |
| <div> |
| <label class="block text-sm font-medium text-gray-700 mb-1">Phosphorus (ppm)</label> |
| <input type="range" id="pSlider" min="100" max="500" value="350" class="w-full"> |
| <span id="pValue" class="text-sm text-gray-600">350 ppm</span> |
| </div> |
| <div> |
| <label class="block text-sm font-medium text-gray-700 mb-1">Zinc (ppm)</label> |
| <input type="range" id="znSlider" min="5" max="25" value="12" class="w-full"> |
| <span id="znValue" class="text-sm text-gray-600">12 ppm</span> |
| </div> |
| <div> |
| <label class="block text-sm font-medium text-gray-700 mb-1">Organic Matter (%)</label> |
| <input type="range" id="omSlider" min="1" max="6" value="3.5" step="0.1" class="w-full"> |
| <span |
