Line and Scatter Styling

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

Section

Style markers with marker: %{color:, size:} and lines with line: %{color:, width:}. Both accept CSS color strings or hex values.

alias Plotly.{Figure, Scatter}

Figure.new()
|> Figure.add_trace(
  Scatter.new(
    x: [1, 2, 3, 4],
    y: [10, 15, 13, 17],
    mode: "markers",
    name: "Scatter",
    marker: %{color: "rgb(219, 64, 82)", size: 12}
  )
)
|> Figure.add_trace(
  Scatter.new(
    x: [2, 3, 4, 5],
    y: [16, 5, 11, 9],
    mode: "lines",
    name: "Lines",
    line: %{color: "rgb(55, 128, 191)", width: 3}
  )
)
|> Figure.add_trace(
  Scatter.new(
    x: [1, 2, 3, 4],
    y: [12, 9, 15, 12],
    mode: "lines+markers",
    name: "Lines and Markers",
    marker: %{color: "rgb(128, 0, 128)", size: 8},
    line: %{color: "rgb(128, 0, 128)", width: 1}
  )
)
|> Figure.update_layout(title: "Line and Scatter Styling")
|> Plotly.show()