Basic Carpet Plot

Mix.install([
  {:plotly_ex, "~> 0.3"},
  {:kino, "~> 0.18"}
])

Section

This carpet uses scaled a and b values (scientific notation). aaxis.tickprefix and ticksuffix annotate the displayed tick labels. The carpet: "c1" ID will be referenced by subsequent scatter traces.

alias Plotly.{Figure, Carpet}

a = Enum.map([4, 4, 4, 4.5, 4.5, 4.5, 5, 5, 5, 6, 6, 6], &(&1 * 1.0e-6))
b = Enum.map([1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3], &(&1 * 1.0e6))

Figure.new()
|> Figure.add_trace(
  Carpet.new(
    carpet: "c1",
    a: a,
    b: b,
    y: [2, 3.5, 4, 3, 4.5, 5, 5.5, 6.5, 7.5, 8, 8.5, 10],
    aaxis: %{
      tickprefix: "a = ",
      ticksuffix: "m",
      smoothing: 1,
      minorgridcount: 9
    },
    baxis: %{
      tickprefix: "b = ",
      ticksuffix: "Pa",
      smoothing: 1,
      minorgridcount: 9
    }
  )
)
|> Figure.update_layout(title: "Basic Carpet Plot")
|> Plotly.show()