Market Heatmap

A stock market heatmap with tiles sized by market cap and tinted by the daily move, for market overview and trading dashboards. Part of ssych ui: https://ssych.com/library/market-heatmap

Built with React and Tailwind. Copy the prompt and paste it into Claude Code, Cursor or Lovable: your agent adds Market Heatmap to your project and fits it to your theme.

import { useEffect } from "react"
import { Demo } from "@/components/ui/market-heatmap"

export default function DemoOne() {
  // open the preview in dark by default; the sandbox theme toggle still works
  useEffect(() => { document.documentElement.classList.add("dark") }, [])
  return (
    <div className="w-full">
      <Demo />
    </div>
  )
}