One learning track per language you can author in — each an isolated, step-by-step series that starts from an empty editor and ends with real output in your paper.
Write real LaTeX from scratch — document structure, math, figures, tables, and references.
Draft fast in Markdown with inline math and tables, and compile to the same typeset PDF.
Script interactive and custom charts in JavaScript and export them as publication figures.
Scientific plots in Python with matplotlib — scripts and multi-cell notebooks.
Statistical graphics in R with ggplot2, from data frame to figure.
Classic function and data plots — fast, scriptable, print-ready.
Hand-authored vector art for schematics and precise figures — exact coordinates, crisp at any size.
Flowcharts, graphs, and schematics described as text — laid out and themed for you.