Add Multiple Carpet Scatter Traces

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

Section

Multiple Scattercarpet traces demonstrate iso-lines along constant a or constant b. cheaterslope: 1 on the carpet controls the apparent angle of the a-axis in cheater mode. marker.size and marker.color as lists set per-point styling.

alias Plotly.{Figure, Carpet, Scattercarpet}

Figure.new()
|> Figure.add_trace(
  Carpet.new(
    carpet: "c1",
    a: [0.1, 0.2, 0.3],
    b: [1, 2, 3],
    y: [[1, 2.2, 3], [1.5, 2.7, 3.5], [1.7, 2.9, 3.7]],
    cheaterslope: 1,
    aaxis: %{title: %{text: "a"}, tickmode: "linear", dtick: 0.05, minorgridcount: 9},
    baxis: %{title: %{text: "b"}, tickmode: "linear", dtick: 0.5, minorgridcount: 9}
  )
)
|> Figure.add_trace(Scattercarpet.new(carpet: "c1", name: "b = 1.5", a: [0.05, 0.15, 0.25, 0.35], b: [1.5, 1.5, 1.5, 1.5]))
|> Figure.add_trace(Scattercarpet.new(carpet: "c1", name: "b = 2", a: [0.05, 0.15, 0.25, 0.35], b: [2, 2, 2, 2]))
|> Figure.add_trace(Scattercarpet.new(carpet: "c1", name: "b = 2.5", a: [0.05, 0.15, 0.25, 0.35], b: [2.5, 2.5, 2.5, 2.5]))
|> Figure.add_trace(
  Scattercarpet.new(
    carpet: "c1",
    name: "a = 0.15",
    a: [0.15, 0.15, 0.15, 0.15],
    b: [0.5, 1.5, 2.5, 3.5],
    line: %{smoothing: 1, shape: "spline"}
  )
)
|> Figure.add_trace(
  Scattercarpet.new(
    carpet: "c1",
    name: "a = 0.2",
    a: [0.2, 0.2, 0.2, 0.2],
    b: [0.5, 1.5, 2.5, 3.5],
    line: %{smoothing: 1, shape: "spline"},
    marker: %{size: [10, 20, 30, 40], color: ["#000", "#f00", "#ff0", "#fff"]}
  )
)
|> Figure.add_trace(
  Scattercarpet.new(
    carpet: "c1",
    name: "a = 0.25",
    a: [0.25, 0.25, 0.25, 0.25],
    b: [0.5, 1.5, 2.5, 3.5],
    line: %{smoothing: 1, shape: "spline"}
  )
)
|> Figure.update_layout(
  title: "Scattercarpet Extrapolation, Clipping, and Smoothing",
  hovermode: "closest"
)
|> Plotly.show()