CHORD: Stata module to draw chord diagrams

Jiajun Zhou () and Zhou De ()
Additional contact information
Jiajun Zhou: Technical University of Munich
Zhou De: Nanjing Agricultural University

Statistical Software Components from Boston College Department of Economics

Abstract: chord draws chord diagrams for visualizing flows or connections between categories. It accepts either long-format (from/to/value) data or a wide-format adjacency matrix, and supports flexible sector layout, ribbon styling, directional arrows, sector grouping, value/percentage axes, and curved or radial labels.

Language: Stata
Requires: Stata version 15
Keywords: graphics; chords (search for similar items in EconPapers)
Date: 2026-07-14
Note: This module should be installed from within Stata by typing "ssc install chord". The module is made available under terms of the MIT license (https://opensource.org/licenses/MIT).
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http://fmwww.bc.edu/repec/bocode/c/chord.ado program code (text/plain)
http://fmwww.bc.edu/repec/bocode/c/chord.sthlp help file (text/plain)

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Persistent link: https://EconPapers.repec.org/RePEc:boc:bocode:s459797

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