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Fast, clean charts with built-in indicators, drawing tools, and layouts that just work.
Cryptocurrency Heatmap
Real-time market cap visualization for top crypto coins
See which cryptocurrencies are gaining or losing at a glance — bubble size reflects market cap, color reflects 24h price change.
Crypto Heatmap
See the whole crypto market's mood in one glance.
The Crypto Heatmap widget lays out the crypto market as rectangles — bigger tiles for bigger market caps, green for coins that are up over the last 24 hours, red for coins that are down, with darker shading for bigger moves. It's the fastest way for a visitor to get a feel for market-wide sentiment without reading a single number.
Choose how many coins to include (20, 50 or 100) and click any tile to open that coin's page on FMchart.
- Configure the widget on the right and click "Apply preview".
- Copy the embed code once it appears.
- Paste it into your website's HTML where you want the widget to show up.
Display
Appearance
Frequently asked questions
What determines a tile's size?
Market capitalization — bigger coins get bigger tiles, so the map stays proportional to how much of the market each coin represents.
How is the data refreshed?
The heatmap updates when the page loads — it's meant for a glance-and-move-on overview, not a tick-by-tick feed.
Can I click through to see more about a coin?
Yes — every tile links to that coin's FMchart page in a new tab.