The Chartissimo Blog

Chart design tips, tool comparisons, and tutorials for professionals who refuse to present boring data.

Competitor

Spline Alternatives for Data Visualization

Spline is great for 3D modeling, less great for data-bound charts. Three alternatives that solve the data-binding problem with comparison criteria and trade-offs.

Workflow

How to Make 3D Charts in Figma (Without a Plugin Headache)

Figma's native chart capabilities are nonexistent and the plugin landscape is mostly 2D. The cleanest workflow for getting a data-accurate 3D chart into a Figma file.

Pillar

Charts for Pitch Decks — Complete Guide

Cluster index for everything we've published on pitch-deck charts: traction, market sizing, the 12 patterns, presentation-context rules, and the time-budget research.

Patterns

Pitch Deck Charts That Actually Get Funded: 12 Patterns

Twelve chart patterns that recur in well-funded decks — what each communicates, the variant that lands, the variant that loses the room.

Market sizing

TAM SAM SOM Visualization: 10 Templates for Your Series A

10 templates for the most-quoted, most-skeptically-read slide in any seed-to-Series-A deck. Plus the bottom-up SAM math investors actually want to see.

Foundation

Why Your Investor Deck Needs Better Charts (Backed by Data)

The 2:14 review window, the 40% engagement drop, and the 9-second-per-slide budget that determines whether a deck gets a follow-up call.

Craft

How to Make a Chart Look Good in a Presentation

Charts that look fine in a spreadsheet die on a projector. The presentation-context rules: type sizing, dark-slide compatibility, deck-wide consistency.

Guide

Metaphorical Data Visualization: 30 Examples That Beat Bar Charts

Render data as the thing it represents — buildings for real estate, containers for logistics, gold for finance. 30 examples grouped by industry, plus the cognitive case for metaphor over abstraction.

Vertical

Architectural Data Visualization: Render Real Estate as Buildings

Real estate data lands faster when bars are buildings. 8 architectural-metaphor charts for REIT decks, urban planning, and property reports.

Vertical

Shipping Container Bar Charts and Other Logistics Visualizations

Logistics data as containers, drums, and conveyor belts. 8 industrial-metaphor charts for supply chain and freight reporting.

Vertical

How to Visualize ESG Metrics So People Actually Care

Natural-metaphor charts for sustainability reports — forests, coral reefs, ice — that close the gap between emotional subject and utilitarian visualization.

Vertical

Luxury Data Visualization: Premium Charts for Wealth and Investor Reports

Gold bullion, marble pillars, gemstones. 8 luxury-metaphor charts for AUM reports, family-office reviews, and high-net-worth materials.

Vertical

Cyberpunk Data Visualization: Neon UI Charts for Tech Brands

Neon, circuit boards, oscilloscope traces. 7 cyberpunk-aesthetic charts for dev tools, gaming, web3, and hardware brands.

Guide

How to Visualize Startup Traction in Your Pitch Deck

VCs spend 2:14 on a deck on first pass. Six chart types for a traction slide that lands in five seconds — ARR growth, cohort retention, unit economics, TAM/SAM/SOM, and a north-star metric.

Guide

15 Alternatives to Boring Excel Charts (2026 Guide)

Quick wins inside Excel, alternative tools, and design-led approaches for charts that don't read as auto-generated. With a comparison table and side-by-side framings.

How-To

How to Make a Chart for a Dark Slide

Switch the Background toggle to Black and the AI renders your chart with rim lighting built for dark decks — not a white chart with the lights turned off.

How-To

How to Fix a Chart Label Without Regenerating

Typo in a chart label? Wrong axis name? Labels too small? Use Relabel to fix the text in place — no AI re-render, no waiting, no credit spent.

How-To

How to Make Consistent Charts Across a Deck

Save the first chart as a favorite, leave Lock Seed on for every chart after that, and the whole deck looks designed by one person at one moment.

How-To

How to Recolor a Chart Without Rebuilding It

Brand color changed? Slide background swapped? One-click recolor on every existing chart — the style stays, only the hue changes. Faster than starting over.

How-To

How to Make a Chart That Matches Your Figma Mockup

Pull the hex from your design system, describe the visual style, and drop a real PNG into the mockup in five minutes — no greybox placeholders.

How-To

How to Make a Pie Chart That Shows Percentages

Toggle one checkbox for clean percentage labels on every slice. Plus opinions on when percentages tell the story and when absolute values do better.

How-To

How to Export a Chart as PNG for PowerPoint

Two ways to get a styled chart into a PowerPoint slide: download the PNG, or copy straight to clipboard. Sizing tips, resolution notes, and the editable-chart trade-off explained.

How-To

How to Make a Watercolor Chart

Hand-drawn watercolor charts with soft pigment washes and visible paper grain. Curated presets plus unlimited custom palettes, three minutes from spreadsheet to download.

How-To

How to Make a Chart with Your Brand Colors

Step-by-step guide to making a chart that uses your exact brand hex value. Paste your data, drop in the hex, download a PNG. About three minutes start to finish.

Guide

7 Data Visualization Mistakes That Make You Look Amateur

The most common data visualization mistakes professionals make in presentations and reports, and how to fix each one. Stop losing credibility with bad charts.

Tutorial

How to Make Charts Look Professional: 7 Techniques That Actually Work

Learn 7 proven techniques to transform generic spreadsheet charts into professional, boardroom-ready visuals. No design skills required.

Comparison

Best Chart Design Tools in 2026

Comparing the best chart design tools for professionals in 2026. From Excel to AI-powered styling, find the right tool for boardroom-ready data visuals.

Tips

How to Present Data in Meetings: 9 Tips That Keep the Room Awake

Nine practical techniques for presenting data that holds attention and drives decisions. From chart selection to storytelling structure.

Case Study

Chart Makeovers: 5 Ugly Charts Rebuilt from Scratch

Five real-world chart makeovers that show exactly what went wrong and how to fix it. From cluttered Excel defaults to clean, presentation-ready visuals.

Industry

AI Chart Design: How AI Is Changing the Way Professionals Build Charts

AI chart design tools are reshaping how professionals create presentation-quality data visualizations. Here's what works, what doesn't, and what to expect in 2026.

Tutorial

How to Turn Spreadsheet Data Into Visual Art (Without Learning Design)

Learn how to transform boring spreadsheet data into beautiful, presentation-ready chart graphics using AI-powered styling tools — no design skills required.