React Table Block Heatmap Cells

Table component with color-intensity heatmap cells for visualizing data density in React dashboards

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Visualize data patterns on your Next.js analytics dashboard with this heatmap table component. Features color-intensity cells based on values, gradient scale from light to dark, row and column headers, hover tooltips with exact values, and legend showing value ranges. Built with shadcn/ui Table component using Tailwind CSS and dynamic background colors. The pattern-revealing design surfaces insights instantly—perfect for sales by region, time-based analytics, resource utilization grids, or any React app needing matrix-style data visualization.

Weekly Traffic Pattern

Visitor count by hour and day

Time	Mon	Tue	Wed	Thu	Fri	Sat	Sun	Total
12 AM	2 Mon at 12 AM 2 visitors	1 Tue at 12 AM 1 visitors	3 Wed at 12 AM 3 visitors	2 Thu at 12 AM 2 visitors	1 Fri at 12 AM 1 visitors	8 Sat at 12 AM 8 visitors	12 Sun at 12 AM 12 visitors	29
3 AM	1 Mon at 3 AM 1 visitors	0 Tue at 3 AM 0 visitors	1 Wed at 3 AM 1 visitors	1 Thu at 3 AM 1 visitors	0 Fri at 3 AM 0 visitors	4 Sat at 3 AM 4 visitors	6 Sun at 3 AM 6 visitors	13
6 AM	15 Mon at 6 AM 15 visitors	18 Tue at 6 AM 18 visitors	14 Wed at 6 AM 14 visitors	16 Thu at 6 AM 16 visitors	12 Fri at 6 AM 12 visitors	8 Sat at 6 AM 8 visitors	5 Sun at 6 AM 5 visitors	88
9 AM	45 Mon at 9 AM 45 visitors	52 Tue at 9 AM 52 visitors	48 Wed at 9 AM 48 visitors	55 Thu at 9 AM 55 visitors	42 Fri at 9 AM 42 visitors	25 Sat at 9 AM 25 visitors	18 Sun at 9 AM 18 visitors	285
12 PM	62 Mon at 12 PM 62 visitors	58 Tue at 12 PM 58 visitors	65 Wed at 12 PM 65 visitors	60 Thu at 12 PM 60 visitors	55 Fri at 12 PM 55 visitors	42 Sat at 12 PM 42 visitors	35 Sun at 12 PM 35 visitors	377
3 PM	58 Mon at 3 PM 58 visitors	55 Tue at 3 PM 55 visitors	52 Wed at 3 PM 52 visitors	58 Thu at 3 PM 58 visitors	48 Fri at 3 PM 48 visitors	38 Sat at 3 PM 38 visitors	32 Sun at 3 PM 32 visitors	341
6 PM	35 Mon at 6 PM 35 visitors	32 Tue at 6 PM 32 visitors	38 Wed at 6 PM 38 visitors	34 Thu at 6 PM 34 visitors	28 Fri at 6 PM 28 visitors	45 Sat at 6 PM 45 visitors	48 Sun at 6 PM 48 visitors	260
9 PM	22 Mon at 9 PM 22 visitors	18 Tue at 9 PM 18 visitors	24 Wed at 9 PM 24 visitors	20 Thu at 9 PM 20 visitors	15 Fri at 9 PM 15 visitors	52 Sat at 9 PM 52 visitors	55 Sun at 9 PM 55 visitors	206
Total	240	234	245	246	201	222	211	1599

Hover over cells to see detailed information

React Table Block Heatmap Cells

Weekly Traffic Pattern

Installation

Table with Sparkline Charts

Table with Comparison View

Table with Summary Footer

Table with Density Toggle

Table with Export Options

Table with Quick Filters

Questions you might have

React Table Block Heatmap Cells

Weekly Traffic Pattern

Installation

Related blocks you will also like

Table with Sparkline Charts

Table with Comparison View

Table with Summary Footer

Table with Density Toggle

Table with Export Options

Table with Quick Filters

Questions you might have

What color scale works best for heatmaps?

How do I calculate color intensity from values?

Should I include a color legend?

What should heatmap cell tooltips show?

How do I make heatmaps accessible?

Do large heatmaps affect performance?