Chemistry
Gas Chromatogram
signal = Σ Aᵢ·exp(−(t − t_R,i)²/2σ²)
Three analytes wash off the column in turn, each painting a sharp Gaussian peak whose retention time identifies it and whose area measures its amount.
Computed & rendered in pure C# on the frozen OnlyCSharp 1.8 library — animation baked to GIF with the library's own
Gif encoder (no GPU, no ffmpeg, no external packages).