Line · Charts · OODS Foundry

`pattern:viz:facet-small-multiples-line`

Enterprise lines run higher than growth cohorts, and the North region accelerates fastest by week three — light `sha256:3fbd986c9a2f…`

`pattern:viz:facet-target-band`

Amer stays inside the band; APAC flirts with the upper bound by week three — light `sha256:1d6dced2588f…`

`pattern:viz:focus-context-line`

The Americas line stays well above other regions and accelerates sharply in week four — light `sha256:d988f669a03c…`

`pattern:viz:multi-series-line`

Growth customers accelerate fastest, with Enterprise catching up in late September. — light `sha256:6be6daa7d39a…`

`pattern:viz:sparkline-grid`

Each KPI sparkline shares an aligned time axis for rapid comparison across more than 1k data points. — light `sha256:8b6ac52cca72…`

`pattern:viz:target-band-line`

Lead time briefly exceeds the SLA band mid-May before falling back inside the shaded zone. — light `sha256:b6f8fe65d4e5…`

Certified: 4 results

artifact_certify on facet-small-multiples-line, drawn in light: coverage certified, conformant true.

accessibility equivalence a11yEquivalence: pass
determinism determinism: pass
contrast contrast: pass
accuracy accuracy: pass

Contrast: certify grades the series-to-paint assignment of the rendered chart (the compiled spec rendered through @oods/viz-render), against the requested CSS scope canvas. Scope: light/A.

Its narrative

Weekly active users by region × segment shows Active ranging from 2,550 (2025-W01) to 5,120 (2025-W03).

High Active: Active 5,120 (2025-W03)
Low Active: Active 2,550 (2025-W01)
Segment: Enterprise, Growth

Its data table

Weekly active user counts
Week	Region	Segment	Active
2025-W01	North	Enterprise	4,200
2025-W02	North	Enterprise	4,600
2025-W03	North	Enterprise	5,120
2025-W01	North	Growth	2,800
2025-W02	North	Growth	3,010
2025-W03	North	Growth	3,340
2025-W01	South	Enterprise	3,900
2025-W02	South	Enterprise	4,020
2025-W03	South	Enterprise	4,175
2025-W01	South	Growth	2,550
2025-W02	South	Growth	2,685
2025-W03	South	Growth	2,810

Certification covers charts only: it measures the chart's specification. A pass means no offered rule found a problem, not a general promise. An ECharts type certifies only when its data is supplied.

The call

{
  "brand": "A",
  "theme": "light",
  "spec": { … the normalized spec viz_render returned … }
}