8 guides published so far — more are added regularly.
What a radar chart (spider chart) actually is, how its axes/spokes/rings work, and the specific situations where it's the right chart type — with real examples.
Radar chart, spider chart, web chart, star chart: same chart type, different names. Where each term comes from and whether any field draws a real distinction.
How radar chart axes actually work (the angle and scaling math this tool uses), plus practical guidance on choosing which criteria to use as axes and in what order.
The practical readability limit for radar chart axes: why 4–8 is the sweet spot, what breaks past 10–12, and what to do when you have more criteria than that.
Practical design guidance for a radar chart that's actually readable: choosing dataset colors, gridline count, label length, and background/contrast, using this tool's real controls.
A practical checklist for building a radar chart people can actually trust: axis scale consistency, dataset count, when not to use one, and the mistakes that undermine credibility.
Step-by-step for building a radar chart in Excel, plus an honest comparison: when Excel's native radar chart is the better choice, and when a quick standalone tool beats it.
Step-by-step for building a radar chart in Google Sheets, and an honest look at where its styling and export options fall short compared to a dedicated tool.