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Charts People Forget (And the Fix)
Lupa Team
Data is evidence, not opinion — but only if someone remembers it
Businesses want to scale, and data is evidence, not opinion. Numbers can carry your message further than words alone — the catch is, data doesn't speak for itself. Someone has to give it meaning, or it stays just numbers.
Millions of charts get projected in meetings every day. Most lose the room right at the data slide. There's a real gap between visualizing data and communicating it: one shows the numbers, the other makes people remember what was shown — and repeat it to someone who wasn't in the room.
Here's a before-and-after from a consumer product presentation we worked on.
Both decks have the same statistics. But in the second one, we replaced the chart with the actual object the data was about and built the story around it. The impact was totally different — because when you show an idea differently, you are perceived differently.
But this kind of swap isn't possible on every slide — most decks still need a considerable number of honest, well-built charts. So here are five ways to make yours land better.
Five Recommendations for Displaying Data in Your Presentations
Let the Story Pick the Chart
Match the chart type to the relationship you want to show, not to what looks nice. A pie chart works when one piece clearly dominates the whole; a bar chart wins when you're comparing categories against each other. The same investment portfolio can look vague as a pie and instantly clear as a bar — let the story decide the format, never the reverse.
Give the Number Something to Stand Next To
Make information tangible: tie an abstract figure to something concrete. “10,000 new followers” means more as “two stadiums, full.” Nobody remembers a percentage. Everybody remembers a stadium.
One Color, One Point
Use color as a spotlight, not decoration. When every bar carries equal weight, nobody knows what to look at — are we comparing regions, quarters, gains or losses? Keep the supporting cast — axes, gridlines, labels — in neutral gray, plot the data in a muted tone, and save one bright color for the single thing you want people to leave with.
Flat Is Honest
Don't let the visual distort the number. A tilt, a 3D bevel, an axis that doesn't start at zero — small flourishes like these can make a bar look shorter or a trend look steeper than it is. Flattening a chart isn't dull, it's honest: the visual should sell the point as accurately as it sells it persuasively.
Know Who's Reading, and When
Design differently for a live room versus an inbox. During your presentation, your slide is up for a few seconds — so show the conclusion, not the method behind it. If you need to display the full detail — raw numbers, footnotes, methodology — send these separately, as something your audience can read at their own pace. Cramming both jobs into one slide is usually where the room checks out.
Why This Matters
None of these five moves are about making a chart prettier — they're about making it stand out. The real test isn't whether your chart is correct; it's whether someone repeats what it said to a colleague who wasn't in the room, days after your deck is closed. Build for that — and even the charts you can't turn into a toothbrush will start pulling their weight.
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