Box Plot Styling Outliers

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

Section

boxpoints: "suspectedoutliers" shows only the statistical outlier points (beyond 1.5× IQR). marker.outliercolor sets the outlier point fill colour. marker.line.outliercolor and marker.line.outlierwidth style the outlier point border.

alias Plotly.{Figure, Box}

data = [0.75, 5.25, 5.5, 6.0, 6.2, 6.6, 6.80, 7.0, 7.2, 7.5, 7.5, 7.75,
        8.15, 8.15, 8.65, 8.93, 9.2, 9.5, 10.0, 10.25, 11.5, 12.0, 16.0, 20.90, 22.3, 23.25]

Figure.new()
|> Figure.add_trace(
  Box.new(
    y: data,
    name: "Styled Outliers",
    boxpoints: "suspectedoutliers",
    marker: %{
      color: "rgb(8,81,156)",
      outliercolor: "rgba(219, 64, 82, 0.6)",
      line: %{outliercolor: "rgba(219, 64, 82, 1.0)", outlierwidth: 2}
    },
    line: %{color: "rgb(8,81,156)"}
  )
)
|> Figure.update_layout(title: "Box Plot Styling Outliers")
|> Plotly.show()