Basic Carpet Plot (Cheater)

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

Section

A cheater carpet provides both x: and y: to position the grid in data space. Here a and b index the rows and columns. The aaxis/baxis with smoothing: 0 give sharp grid corners. This is the base for adding Contourcarpet traces in the next notebooks.

alias Plotly.{Figure, Carpet}

Figure.new()
|> Figure.add_trace(
  Carpet.new(
    carpet: "c1",
    a: [0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3],
    b: [4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6],
    x: [2, 3, 4, 5, 2.2, 3.1, 4.1, 5.1, 1.5, 2.5, 3.5, 4.5],
    y: [1, 1.4, 1.6, 1.75, 2, 2.5, 2.7, 2.75, 3, 3.5, 3.7, 3.75],
    aaxis: %{tickprefix: "a = ", smoothing: 0, minorgridcount: 9, type: "linear"},
    baxis: %{tickprefix: "b = ", smoothing: 0, minorgridcount: 9, type: "linear"}
  )
)
|> Figure.update_layout(
  title: "Cheater Plot with 1D Input",
  margin: %{t: 40, r: 30, b: 30, l: 30},
  yaxis: %{range: [0.388, 4.361]},
  xaxis: %{range: [0.667, 5.932]}
)
|> Plotly.show()