Customizing Individual Bar Widths

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

Section

Pass a list to width: to set different widths for each bar. Values are in the same units as the x axis. This is useful for variable-width bar charts (also called Marimekko or Mekko charts).

alias Plotly.{Figure, Bar}

Figure.new()
|> Figure.add_trace(
  Bar.new(
    x: [1, 2, 3, 5.5, 10],
    y: [10, 8, 6, 4, 2],
    width: [0.8, 0.8, 0.8, 3.5, 4],
    marker: %{color: "rgba(100, 200, 102, 0.7)", line: %{color: "rgba(100, 200, 102, 1.0)", width: 1}}
  )
)
|> Figure.update_layout(
  title: "Customized Bar Widths",
  bargap: 0.05
)
|> Plotly.show()