vizcrushMake large browser datasets small enough to visualize

import { lttb } from "@vizcrush/downsample";

// Downsample 1M points to 1K before handing them to your renderer.
const x = new Float64Array(1_000_000);
const y = new Float64Array(1_000_000);
// ... fill x, y with your data ...

const { x: xs, y: ys } = await lttb(x, y, 1000);
// xs, ys are Float64Array[1000] — feed them to any renderer