#import "@preview/cetz:0.3.1"
#import "@preview/cetz-plot:0.1.0": plot, chart

#cetz.canvas({
  // Your plot/chart code goes here
  plot.plot(
    size: (2, 2),
    x-tick-step: none,
    y-tick-step: none,
    {
      plot.add(((0, 0), (1, 1), (2, .5), (4, 3)))
    },
  )
})

#cetz.canvas({
  let opts = (x-tick-step: none, y-tick-step: none, size: (2, 1))
  let data = plot.add(((-1, -1), (1, 1)), mark: "o")
  for name in (none, "school-book", "left", "scientific") {
    plot.plot(axis-style: name, ..opts, data, name: "plot")
  }
})

#cetz.canvas({
  import cetz.draw: *
  import cetz.plot: *

  // Erstelle eine Plotumgebung
  plot.plot(
    size: (4, 4),
    x-tick-step: none,
    y-tick-step: none,
    {
      // Beispiel einer Funktionsschar (Scharparameter a):
      for a in (-2, -1, 0, 1, 2) {
        plot.add(domain: (-2 * calc.pi, 2 * calc.pi),
                     t => (t, a * calc.sin(t)),   // Hier f(x) = a * sin(x)
                     mark: "o")
      }
    },
  )
})