Heat Picture (Perlin)

High-resolution Perlin-noise heatmap rendered through picture.Model — Kitty graphics protocol where supported (per-pixel sampling, smooth gradients, no cell quantization), Glyph half-blocks otherwise. Press t to toggle modes, F to cycle sampling factor.

go run github.com/NimbleMarkets/ntcharts/examples/v2/heatpicture/perlin@latest