Darker cells mean a higher score for this topic on that metric.
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Quick answers
When should I pick Arrows & connectors?
When the story is: sequence, cause, download/click targets, map flow.
When should I avoid Arrows & connectors?
Skip it in cases like: every object has an arrow — then none of them mean anything.
Who invented or popularised it?
Heraldic piles and map north arrows; modern CTA chevrons from 20th-c. print ads
What does it encode?
a shaft plus a head that assigns sequence or cause
Is it OK in ads?
Yes if one claim is visible at a glance in Meta, Google and retail print; otherwise link to a full figure.
Will a teacher accept it?
Yes for lab reports and poster boards if axes, units and a source line are present.
Arrows & connectors encodes values as a shaft plus a head that assigns sequence or cause. Heraldic piles and map north arrows; modern CTA chevrons from 20th-c. print ads.
In reports, ads and assignments it fits sequence, cause, download/click targets, map flow. Skip it when every object has an arrow — then none of them mean anything.
Mistakes
- Failure modes 1 — every object has an arrow — then none of them mean anything
- Failure modes 2 — 3-D pies and perspective bars
- Failure modes 3 — Dual axes that fake a correlation
- Failure modes 4 — Truncated axes that shout a small delta
- Failure modes 5 — Legend only, no direct labels
- Failure modes 6 — Missing source, unit or period
Fixes
- Fixes 1 — Return to sequence, cause, download/click targets, map flow.
- Fixes 2 — Flat, one axis, direct labels.
- Fixes 3 — Color-blind-safe palette plus pattern.
- Fixes 4 — Rewrite the title as a claim and add a source line.
Arrows & connectors: honour a shaft plus a head that assigns sequence or cause, and switch when every object has an arrow — then none of them mean anything.