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psychometrician
5 posts
@gogdeveloper

psychometrician

@gogdeveloper
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psychometrician.github.io
Joined July 2026
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  • @gogdeveloper
    psychometrician
    @gogdeveloper
    Aug 25
    One word makes the plot move. Time is a channel in gog, so play(year) sits beside color() and size(). No second package. Be agog. Use gog. #rstats #DataViz #JuliaLang
    psychometrician.github.io
    One word makes the plot move – psychometrician
    Hans Rosling’s bubble chart is a scatterplot with one word added. In gog, time is a channel, written beside color and size, so animation is not a second package with a second vocabulary. The same...
  • @gogdeveloper
    psychometrician
    @gogdeveloper
    Aug 5
    One sentence, four languages, one picture. R: data(gapminder_2007) + point + x(gdp) + y(life) Python: x(col.gdp) Julia: x(:gdp) Same specification, one Rust engine, byte-identical SVG. Not similar. Identical. psychometrician.github.io/posts/one-engi… #rstats
    psychometrician.github.io
    One engine, four languages, one picture – psychometrician
    One plotting syntax for R, Python, Julia and JavaScript, drawn by one engine, so every one of them returns the identical picture. Every plot in gog’s book is drawn in all four and compared on every...
  • @gogdeveloper
    psychometrician
    @gogdeveloper
    Aug 4
    Same tap, two tanks. Shallow water slows the wave, so crests bunch up. 2 lines: data(ripples) + surface + x(across) + y(along) + z(height) + color(height) + palette("plasma") + play(instant, speed = 4) | facet(tank) Be agog. Use gog. psychometrician.github.io/gog-book/ #rstats
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