render_heatmap_chart
Visualize data patterns across categories using a color-coded grid. Create heatmaps to identify trends and correlations between rows and columns with customizable color scales and themes.
Instructions
Render a heatmap - 'When are patterns strongest?' Color-coded grid of values across rows and columns. Supports color scales: default (blue-purple-orange), red-green, blue, heat.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| title | Yes | Chart title | |
| rows | Yes | Row labels | |
| columns | Yes | Column labels | |
| values | Yes | 2D array of values [row][column] | |
| colorScale | No | Color scale: default, red-green, blue, heat | |
| theme | No | Theme preset: boardroom, corporate, sales-floor, golden-treasury, clinical, startup, ops-control, tokyo-midnight, zen-garden, consultant, black-tron, black-elegance, black-matrix, forest-amber, forest-earth, sky-light, sky-ocean, sky-twilight, gray-hf, gray-copilot | |
| palette | No | Override palette only (mix-and-match) | |
| typography | No | Override typography: professional, luxury, cyberpunk, editorial, mono, bold, system, techno | |
| effects | No | Override effects: none, subtle, shimmer, neon, energetic |