Frontend dashboard visualization

Start with the user's analytical question and the real data shape, then choose the simplest encoding that supports an accurate decision.

When to invoke

• "Design an operational dashboard from these real metrics."
• "Choose the right chart for this analytical question."
• "Review this KPI page for misleading or inaccessible visualization."
• "Define dashboard filters, tables, drilldowns, and failure states."
• "Test a chart-heavy frontend with realistic edge cases."

Analytical contract

For every metric or visualization, record: