tarea mineria
This example demonstrates a visualization built with D3.js v4, using the `d3.select()` and `d3.selectAll()` APIs to manipulate elements on the page. The code establishes an empty selection structure, suggesting a template for DOM binding and rendering, though no specific data or geometric shapes are explicitly defined. The HTML file loads D3 from a CDN and links an external script, indicating a modular approach. The visualization appears to be a placeholder or starting point for a mining-related task, with the actual graphical content yet to be implemented.