Gotokit Blog

Professional Chord Diagrams Without Writing Code: A Complete Practical Guide

Chord diagrams answer one question well: who flows to whom, and how much. This guide covers what they can and cannot do, how to read them correctly, then maps nine variants — classic, scallop, two-camp gradient, bubble, bipartite half-ring, dual-sector with axes, Circos collinearity, group flow and spectral thin-line — to the data structures they actually fit, with CSV schemas and a selection table.