Org chart encodes values as parent-child placement of nodes in a tree. Daniel McCallum’s 1854 New York & Erie railroad diagram.
In reports, ads and assignments it fits reporting lines, committee structure, project roles. Skip it when work actually flows sideways across a matrix.
Use when
- Use when 1 — reporting lines, committee structure, project roles
- Use when 2 — Excel or Google Sheets
- Use when 3 — PowerPoint
- Use when 4 — lab reports and poster boards
- Use when 5 — Meta, Google and retail print
Avoid when
- Avoid when 1 — work actually flows sideways across a matrix
- Avoid when 2 — 3-D, dual axes, rainbow scales
- Avoid when 3 — Undated numbers, undated time series
- Avoid when 4 — Four charts on one slide
Audiences
- Work — PowerPoint
- Ads — Meta, Google and retail print
- School — lab reports and poster boards
Org chart: honour parent-child placement of nodes in a tree, and switch when work actually flows sideways across a matrix.