Tom Mock • 3/7/2021

Creating a custom gt function for aligning first-row text and testing it with testthat

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This technical article details the process of creating a custom function for the R gt package to add a symbol only to the first row of a column while maintaining proper alignment. It covers the problem, a gt-only solution, building a reusable function, and testing the output with the testthat package for reliable table formatting.

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#unit testing #data visualization #R
Creating a custom gt function for aligning first-row text and testing it with testthat

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