Codex Heatmap Matrix

A heatmap matrix for Power BI — show a measure across two dimensions with colour intensity, ideal for spotting patterns, outliers, and trends across a grid of rows and columns at a glance. Codex Heatmap Matrix replaces standard cross-tab tables with a colour-coded view that makes data density and concentration immediately obvious. Configure the colour scheme to match your brand or status logic, and let the matrix adapt to any data shape. IDEAL FOR • Day-of-week vs hour-of-day demand patterns • Department vs metric scorecards • Cohort analysis grids • Geographic vs time-period performance views • Any two-dimensional measure where the pattern matters more than precise numbers KEY FEATURES • Five colour scheme presets • Configurable cell border radius • Toggle to show or hide measure values • Number or percent formatting • Column ordering — Auto or Weekday • Header font controls • Optional internal title • Full font controls • Hover tooltip • Click to cross-filter • High contrast mode support • Handles 100,000+ rows PRO TIP For day-of-week vs hour-of-day patterns, put weekday on rows and hour on columns, then set colour scheme to Sequential. The diagonal density that emerges shows when your business breathes. Built by Nexus Codex. Part of a growing collection of premium Power BI visuals designed for serious dashboards.