This single-file solution provides a complete, professional-grade topographic elevation grapher. It utilizes **Tailwind CSS** for styling, **Chart.js** for high-performance rendering, and **Lucide** for elegant iconography. ```html Free Topographic Elevation Profile Grapher & Terrain Visualizer

Elevation Grapher & Terrain Visualizer

Input Elevation Data

Format: Distance, Elevation (one point per line). Example: 0, 100 \n 50, 150

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Terrain Profile

No data rendered yet.
Enter coordinates to visualize.

Graph Settings

X-Axis Label

Y-Axis Label

Line Tension

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Terrain Profile

Graph Settings

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