PPTX.gallery

Layout Pattern

Heatmap / Cohort Grid

Color-intensity grid showing patterns across two dimensions. Surfaces trends that tables hide.

ChartPatternsCohortsRetention

How to Use It

Color-intensity grid showing patterns across two dimensions. Surfaces trends that tables hide. OPF placeholders: title, chart.

Content Zones

heatmap-cohort layout example

Try dynamic composition

Explore how a text slide reflows as you change its content and shape. These examples use OPF’s shared composition rules; the copied document includes your choices.

Let the content find its spaceStart with the decision. State what the audience should understand or do.Show the evidence. Give each supporting idea enough space to be read.Make the next step clear. Keep the action specific and easy to remember.

All sample text fits within its content areas.

View the complete OPF example
{
  "$schema": "https://openpresentation.org/schema/opf/v1",
  "name": "Dynamic composition example",
  "design": {
    "dimensions": {
      "widthInches": 13.333333333333334,
      "heightInches": 7.5
    }
  },
  "slides": [
    {
      "title": "Let the content find its space",
      "composition": {
        "mode": "auto"
      },
      "blocks": [
        {
          "text": "Start with the decision. State what the audience should understand or do."
        },
        {
          "text": "Show the evidence. Give each supporting idea enough space to be read."
        },
        {
          "text": "Make the next step clear. Keep the action specific and easy to remember."
        }
      ]
    }
  ]
}

Composition rules and examples as JSON · Pagination rules and example JSON

Related Layouts

Similar OPF layout slugs with matching content types, spatial patterns, or presentation use cases.

Data Analysis

Geographic Map

Map-based visualization of regions, territories, or location-based data. Turns spreadsheets into geography.

/layouts/geographic-map

Data Analysis

Risk Heatmap

Probability-by-impact grid with risks plotted as dots. Makes the risk register actionable.

/layouts/risk-heatmap

Business Strategic

Action Plan

Table of actions with owner, due date, and status. Turns conversation into commitments.

/layouts/action-plan

Data Evidence

Chart 1x SlideImage

Chart 1x SlideImage OPF layout with a chart zone.

/layouts/chart-1x-slideimage

Data Evidence

Chart 1x Title Center

Chart 1x Title Center OPF layout with a chart zone and a slide title.

/layouts/chart-1x-title-center

Data Evidence

Chart 1x Title Center SlideImage

Chart 1x Title Center SlideImage OPF layout with a chart zone and a slide title.

/layouts/chart-1x-title-center-slideimage

OPF Config

layouts:heatmap-cohort
Open Presentation Format
{
  "$schema": "https://openpresentation.org/schema/opf/v1",
  "name": "PPTX.gallery — layouts/heatmap-cohort",
  "tags": [
    "gallery:layouts/heatmap-cohort"
  ],
  "slides": [
    {
      "id": "gallery-preview-1",
      "layout": "heatmap-cohort",
      "title": "Heatmap / Cohort Grid",
      "chart": {
        "type": "column",
        "data": {
          "columns": [
            "Category",
            "Revenue"
          ],
          "rows": [
            [
              "Q1",
              12
            ],
            [
              "Q2",
              19
            ],
            [
              "Q3",
              27
            ]
          ]
        }
      },
      "design": {
        "contentBox": false,
        "contentAlignment": "left",
        "titleAlignment": "left",
        "contentDirection": "horizontal"
      }
    }
  ]
}
Open in visual editorOpen in Inspector

Load this config in the gallery's visual editor, or in the Inspector at pptx.dev.

View registry.json