Plot2Data

Figure: demo-001
Evidence status: 0/6
Trace quality
Ambiguous regions
Maximum overlay deviation

EVIDENCE LEDGER

1
Figure inspected
2
Axes calibrated
3
Series traced
4
Human correction
5
Claim evaluated
6
Export ready

Plot2Data state figure-ready, version 1.

Auditable Evidence from Chart Images

Plot2Data reconstructs supported line-chart data, makes uncertain regions visible, evaluates a quantitative claim, and exports the source, calibration, overlay, extracted series, verdict, and provenance together.

  1. 01

    The human resolves visual ambiguity

    You only intervene where a tick, crossing, or occluded trace cannot be justified from the image automatically.

  2. 02

    The agent orchestrates the workflow

    State-scoped WebMCP tools inspect, calibrate, trace, review, define, evaluate, and export from the same open page.

  3. 03

    Deterministic code calculates the verdict

    Pixel transforms, interpolation, digitization intervals, ratios, differences, and verdict rules never come from model prose.

Current supported scope

One 2D line chart, up to three series, linear or log10 axes, solid or dashed traces, and circle, square, or no markers. Supported claims cover ratios, differences, and single-series threshold crossings.

Bounded conclusion

Plot2Data evaluates whether values reconstructed from the provided figure support the entered quantitative claim. It does not assess the paper as a whole, statistical significance, or source-data authenticity.