Choose the Right Chart with AI: Examples and Prompts

Recommend a chart for this specific question: [question].
Audience and decision: [who will use it and what they must decide].
Fields and units: [list]. One row represents: [grain].
Data excerpt: [anonymized table]. Period and timezone: [details].
Propose one primary chart and one simpler alternative. Explain the
comparison each supports, the required transformations, axis choices,
sorting, labels, missing-data treatment and likely misinterpretation.
Do not invent values, imply causation or hide excluded categories.
Return a chart specification and the exact table needed to draw it.

Replace bracketed fields with your verified inputs.