Supported charts

What charts can you extract?

Five chart types, on every common axis kind. Drop in a screenshot, opt into AI auto-extract, and DataFromChart places the data — pausing for a quick review whenever it isn't fully sure. Or plot points by hand.

Try it free
Chart types

Five marks, out of the box

Combinations work too — extract each series separately and merge.

Scatter

Points on two numeric axes — including dense, overlapping clouds.

Line

One or more connected curves, traced point-by-point along each line.

Area

Filled curves — a single area or several stacked bands.

Column

Vertical bars — single, grouped side-by-side, or stacked.

Bar

Horizontal bars — single, grouped, or stacked.

Any common axis

Linear, log₁₀, date/time, and categorical axes — calibrated from the tick labels, so values come out pixel-precise.

Single, grouped, or stacked

Up to 10 series in one chart, in any arrangement — overlaid, grouped side-by-side, or stacked into bands.

What to expect

Best results, and the honest edges

Works great

  • Clean digital charts (exports, dashboards, slides)
  • Distinct series colours
  • Readable axis tick labels
  • Up to 10 data series in one chart
  • Linear, log₁₀, date, and categorical axes
  • Single, grouped, and stacked arrangements

Worth a quick review

We still extract these — and flag them so you can double-check before exporting.

  • Very dense or heavily-overlapping scatter clouds
  • Many bands/series in near-identical or gradient colours
  • Low-resolution, blurry, or heavily-compressed screenshots
  • Tiny, rotated, or single-letter axis labels

Not yet

  • Pie & donut charts
  • Radar / spider charts
  • Sankey & flow diagrams
  • Treemaps & heatmaps
  • Bubble charts (size = a third value)
  • 3-D charts

Need one of these? Tell us your use case and we'll prioritise it on the roadmap.

Request a chart type

Not sure if your chart will work? Just try it.

Opt into AI auto-extract and DataFromChart places the data for you, flagging anything that needs a second look — or plot points by hand.

Extract a chart free