defmodule GGity.Docs.Geom.Text do
  @moduledoc false

  @doc false
  @spec examples() :: iolist()
  def examples do
    [
      """
      Examples.mtcars()
      |> Plot.new(%{x: :wt, y: :mpg, label: :model})
      |> Plot.geom_text()
      """,
      """
      # Set the font size for the label
      Examples.mtcars()
      |> Plot.new(%{x: :wt, y: :mpg, label: :model})
      |> Plot.geom_text(size: 10)
      """,
      """
      # Shift positioning
      Examples.mtcars()
      |> Plot.new(%{x: :wt, y: :mpg, label: :model})
      |> Plot.geom_point(size: 2)
      |> Plot.geom_text(size: 5, hjust: :left, nudge_x: 3)
      """,
      """
      Examples.mtcars()
      |> Plot.new(%{x: :wt, y: :mpg, label: :model})
      |> Plot.geom_point(size: 2)
      |> Plot.geom_text(size: 5, vjust: :top, nudge_y: 3)
      """,
      """
      # Map other aesthetics
      Examples.mtcars()
      |> Plot.new(%{x: :wt, y: :mpg, label: :model})
      |> Plot.geom_text(%{color: :cyl}, size: 5)
      """,
      """
      # Add a text annotation
      Examples.mtcars()
      |> Plot.new(%{x: :wt, y: :mpg, label: :model})
      |> Plot.geom_text(size: 5)
      |> Plot.annotate(:text, label: "plot mpg vs. wt", x: 1.5, y: 15, size: 8, color: "red")
      """,
      """
      # Bar chart labelling
      [%{x: "1", y: 1, grp: "a"},
        %{x: "1", y: 3, grp: "b"},
        %{x: "2", y: 2, grp: "a"},
        %{x: "2", y: 1, grp: "b"},]
      |> Plot.new(%{x: "x", y: "y", group: "grp"})
      |> Plot.geom_col(%{fill: "grp"}, position: :dodge)
      |> Plot.geom_text(%{label: "y"}, position: :dodge, size: 6)
      """,
      """
      # Nudge the label up a bit
      [%{x: "1", y: 1, grp: "a"},
        %{x: "1", y: 3, grp: "b"},
        %{x: "2", y: 2, grp: "a"},
        %{x: "2", y: 1, grp: "b"},]
      |> Plot.new(%{x: "x", y: "y", group: "grp"})
      |> Plot.geom_col(%{fill: "grp"}, position: :dodge)
      |> Plot.geom_text(%{label: "y"}, position: :dodge, size: 6, nudge_y: 4)
      """,
      """
      # Position label in the middle of stacked bars
      [%{x: "1", y: 1, grp: "a"},
        %{x: "1", y: 3, grp: "b"},
        %{x: "2", y: 2, grp: "a"},
        %{x: "2", y: 1, grp: "b"},]
      |> Plot.new(%{x: "x", y: "y", group: "grp"})
      |> Plot.geom_col(%{fill: "grp"})
      |> Plot.geom_text(%{label: "y"}, position: :stack, position_vjust: 0.5, size: 6)
      """
    ]
  end
end