Bullet chart from a URL
Create a Bullet chart as a PNG image with a single URL — Measure vs target over qualitative bands. No charting library, no JavaScript, no screenshots.
Live example

https://yakcharts.com/chart.png?type=bullet&data=%5b%5b%22Revenue%22%2c270%2c250%2c150%2c225%2c300%5d%2c%5b%22New%20leads%22%2c80%2c120%2c60%2c100%2c140%5d%5d&title=Bullet%20chartEmbed it anywhere
<img src="https://yakcharts.com/api/chart.png?apiKey=YOUR_KEY&type=bullet&data=%5b%5b%22Revenue%22%2c270%2c250%2c150%2c225%2c300%5d%2c%5b%22New%20leads%22%2c80%2c120%2c60%2c100%2c140%5d%5d">Works in email, PDFs, READMEs, Slack, dashboards — anywhere an image works. Sign the URL with your secret to remove the watermark.
From code
curl "https://yakcharts.com/api/chart.png?apiKey=YOUR_KEY&type=bullet&data=%5b%5b%22Revenue%22%2c270%2c250%2c150%2c225%2c300%5d%2c%5b%22New%20leads%22%2c80%2c120%2c60%2c100%2c140%5d%5d" -o chart.pngFull reference + JavaScript, Python, PHP, Go and Ruby samples in the docs.
Other chart types
Put this chart in your own emails, reports and dashboards
YakCharts turns data into a PNG from a single URL — no charting library, no JavaScript, no screenshots. Free tier included; every plan has all 28 chart types.