Task: Draw the plots the run can answer

Table of Contents

This page documents a task in the Prove the report grid run end to end — the remaining work story. It captures the goal, current status, acceptance, and any notes or results.

1. Goal

A reader sees the shape of a run's result at a glance and can still read every figure behind it.

2. Status

Field Value
State DONE
Parent story Prove the report grid run end to end — the remaining work
Now Nothing.
Waiting on Nothing.
Next Nothing.
Last touched 2026-10-27

3. Acceptance

  • Each book's share of the run draws as a donut when there is more than one book.
  • The run's problems by scope draw as a donut whenever the run recorded any, even when it produced no rows.
  • Every plot states its exact figures beside it and a caption saying why that form.
  • A whole with one part is not plotted.

4. Plan

(Implementation strategy. Written when work starts; key decisions are distilled into the parent story's * Decisions at close, but the plan itself stays — it is the historical record of what we did.)

5. Measurements

Every number this task claims about a tree, with the command that produced it and the commit it was measured at. A number without both is not a measurement, because a clean-up record describes a tree and trunk moves under a branch: a consumer count, a gate's component count and a suite's size all change with no code changing, and the reader of a bare number cannot tell which tree it came from. Where the raw output matters, put it in an evidence/ file beside the task and name that file in the Command column.

What Value Command Commit
       

6. Notes

7. Test Scenarios

Manual QA scenarios (scaffolded via compass add test_scenario) that verify this task. Link new ones here as they're created; the scenario doc itself links back via its "Verifies task" field.

Scenario State Notes
     

8. PRs

PR Title
#3902 [web] Parse a run's results at the boundary
#3900 [web] Draw the plots the run can answer

9. Review

Comment summary File Decision Notes
       

10. Result

The results screen draws the two plots this run can answer.

Each book's share of the run draws as a donut, with every book's figure and its share in the legend beside it, and a caption saying why that form. One book is not plotted, because a whole with one part is not a shape.

The run's problems by scope draw as a donut whenever the run recorded any, and it draws even when the run produced no rows, because the problems belong to the run rather than to its result. On the failed run e5e44605 the ring shows eighteen problems: Report 1, Curve 7, Analytics 2 and Trade 8, each with its share.

The plots the prototype draws from the sensitivity analytic, Delta and Gamma grouped and scattered, are not here: an NPV report runs no such analytic. They belong to the report that does.

Emacs 29.3 (Org mode 9.6.15)