Disabling Zoom Events for X Axis

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

Section

xaxis.fixedrange: true prevents zooming/panning on the X axis. The Y axis remains zoomable. No event subscription needed — this is a layout config.

alias Plotly.{Figure, Scatter}

Figure.new()
|> Figure.add_trace(Scatter.new(
  x: Enum.to_list(1..20),
  y: Enum.map(1..20, fn i -> :math.sin(i / 3.0) end),
  mode: "lines+markers"
))
|> Figure.update_layout(
  title: "X zoom disabled — try to zoom on each axis",
  xaxis: %{fixedrange: true, title: "X — fixed range"},
  yaxis: %{title: "Y — zoomable"}
)
|> Plotly.show()