diff --git a/lib/matplotex/blueprint.ex b/lib/matplotex/blueprint.ex
index 09980ce..494f4a6 100644
--- a/lib/matplotex/blueprint.ex
+++ b/lib/matplotex/blueprint.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Blueprint do
-@moduledoc false
+  @moduledoc false
   @callback new(graph :: module(), params :: map()) :: any()
   @callback set_content(graphset :: any()) :: any()
   @callback add_elements(graphset :: any()) :: any()
diff --git a/lib/matplotex/blueprint/chord.ex b/lib/matplotex/blueprint/chord.ex
index f8327af..0ec6717 100644
--- a/lib/matplotex/blueprint/chord.ex
+++ b/lib/matplotex/blueprint/chord.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Blueprint.Chord do
-@moduledoc false
+  @moduledoc false
   @true_by_default false
   @false_by_default true
   defmacro chord(opts \\ []) do
diff --git a/lib/matplotex/blueprint/frame.ex b/lib/matplotex/blueprint/frame.ex
index 6c09dc3..e3a477f 100644
--- a/lib/matplotex/blueprint/frame.ex
+++ b/lib/matplotex/blueprint/frame.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Blueprint.Frame do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Figure.Legend
   @default_margin 0.05
   @show_by_default true
diff --git a/lib/matplotex/element.ex b/lib/matplotex/element.ex
index ebcf5cf..81bec7b 100644
--- a/lib/matplotex/element.ex
+++ b/lib/matplotex/element.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Element do
-@moduledoc false
+  @moduledoc false
   @callback assemble(element :: struct()) :: String.t()
   def assemble(%module{} = element), do: module.assemble(element)
 
diff --git a/lib/matplotex/element/circle.ex b/lib/matplotex/element/circle.ex
index b9376b5..aa16616 100644
--- a/lib/matplotex/element/circle.ex
+++ b/lib/matplotex/element/circle.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Element.Circle do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Element
   use Element
 
diff --git a/lib/matplotex/element/label.ex b/lib/matplotex/element/label.ex
index 0f664da..1ad192c 100644
--- a/lib/matplotex/element/label.ex
+++ b/lib/matplotex/element/label.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Element.Label do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Element
   use Element
   @default_fill "black"
diff --git a/lib/matplotex/element/legend.ex b/lib/matplotex/element/legend.ex
index 2124be8..768ba4c 100644
--- a/lib/matplotex/element/legend.ex
+++ b/lib/matplotex/element/legend.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Element.Legend do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Element.Label
   alias Matplotex.Element
 
diff --git a/lib/matplotex/element/line.ex b/lib/matplotex/element/line.ex
index fce6a6c..d6964d1 100644
--- a/lib/matplotex/element/line.ex
+++ b/lib/matplotex/element/line.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Element.Line do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Element
   use Element
 
diff --git a/lib/matplotex/element/polygon.ex b/lib/matplotex/element/polygon.ex
index b7ca54e..7f53431 100644
--- a/lib/matplotex/element/polygon.ex
+++ b/lib/matplotex/element/polygon.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Element.Polygon do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Element
   use Element
   @default_fill "blue"
diff --git a/lib/matplotex/element/rad_legend.ex b/lib/matplotex/element/rad_legend.ex
index bcfa37b..aa37de4 100644
--- a/lib/matplotex/element/rad_legend.ex
+++ b/lib/matplotex/element/rad_legend.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Element.RadLegend do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Utils.Algebra
   alias Matplotex.Element.Label
   alias Matplotex.Element
@@ -13,7 +13,7 @@ defmodule Matplotex.Element.RadLegend do
   @label_type "legend.label"
   @default_opacity 1.0
 
-  @legend_padding 5/96
+  @legend_padding 5 / 96
   defstruct [
     :type,
     :x,
@@ -47,7 +47,8 @@ defmodule Matplotex.Element.RadLegend do
         } = legend,
         legend_font
       ) do
-        {label_x, label_y} = Algebra.transform_given_point(x, y, width + @legend_padding, height/2)
+    {label_x, label_y} = Algebra.transform_given_point(x, y, width + @legend_padding, height / 2)
+
     %{
       legend
       | label:
diff --git a/lib/matplotex/element/rect.ex b/lib/matplotex/element/rect.ex
index 689ccc9..fa6e0fb 100644
--- a/lib/matplotex/element/rect.ex
+++ b/lib/matplotex/element/rect.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Element.Rect do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Element
 
   @default_stroke_width 2
diff --git a/lib/matplotex/element/slice.ex b/lib/matplotex/element/slice.ex
index bee7dcd..e4626c1 100644
--- a/lib/matplotex/element/slice.ex
+++ b/lib/matplotex/element/slice.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Element.Slice do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Element
   use Element
 
diff --git a/lib/matplotex/element/spline.ex b/lib/matplotex/element/spline.ex
index 630af28..47cf0a1 100644
--- a/lib/matplotex/element/spline.ex
+++ b/lib/matplotex/element/spline.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Element.Spline do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Element
   use Element
   @default_stroke_width 2
diff --git a/lib/matplotex/element/stencil.ex b/lib/matplotex/element/stencil.ex
index 0d69508..28cd691 100644
--- a/lib/matplotex/element/stencil.ex
+++ b/lib/matplotex/element/stencil.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Element.Stencil do
-@moduledoc false
+  @moduledoc false
   def line(line) do
     ~s(
     <line
diff --git a/lib/matplotex/element/tick.ex b/lib/matplotex/element/tick.ex
index 87c70eb..68e7be3 100644
--- a/lib/matplotex/element/tick.ex
+++ b/lib/matplotex/element/tick.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Element.Tick do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Element
   alias Matplotex.Element.Line
   alias Matplotex.Element.Label
diff --git a/lib/matplotex/figure.ex b/lib/matplotex/figure.ex
index 4268fc0..6ac9857 100644
--- a/lib/matplotex/figure.ex
+++ b/lib/matplotex/figure.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Figure.RcParams
   @row_column_default 1
   @margin_default 0.05
@@ -74,7 +74,8 @@ defmodule Matplotex.Figure do
     %__MODULE__{figure | margin: margin, axes: %{axes | size: frame_size}}
   end
 
-  def materialize(%__MODULE__{axes: %module{}} = figure), do: figure|> module.materialized_by_region()|>module.materialize()
+  def materialize(%__MODULE__{axes: %module{}} = figure),
+    do: figure |> module.materialized_by_region() |> module.materialize()
 
   def update_figure(figure, params) do
     if valid_params?(params) do
diff --git a/lib/matplotex/figure/areal.ex b/lib/matplotex/figure/areal.ex
index 261ad6c..6ba5d40 100644
--- a/lib/matplotex/figure/areal.ex
+++ b/lib/matplotex/figure/areal.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Areal do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Figure.Areal.Ticker
   alias Matplotex.Utils.Algebra
   alias Matplotex.Figure.Dataset
@@ -360,5 +360,4 @@ defmodule Matplotex.Figure.Areal do
 
     %Dataset{dataset | transformed: transformed}
   end
-
 end
diff --git a/lib/matplotex/figure/areal/bar_chart.ex b/lib/matplotex/figure/areal/bar_chart.ex
index 87ea348..77ce19a 100644
--- a/lib/matplotex/figure/areal/bar_chart.ex
+++ b/lib/matplotex/figure/areal/bar_chart.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Areal.BarChart do
-@moduledoc false
+  @moduledoc false
   import Matplotex.Figure.Numer
   alias Matplotex.Figure.Areal.PlotOptions
   alias Matplotex.Figure.Areal.Region
@@ -48,7 +48,7 @@ defmodule Matplotex.Figure.Areal.BarChart do
 
   @impl Areal
   def materialize(figure) do
-     materialize_bars(figure)
+    materialize_bars(figure)
   end
 
   defp materialize_bars(
diff --git a/lib/matplotex/figure/areal/histogram.ex b/lib/matplotex/figure/areal/histogram.ex
index f781e7f..bc9dc0f 100644
--- a/lib/matplotex/figure/areal/histogram.ex
+++ b/lib/matplotex/figure/areal/histogram.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Areal.Histogram do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Element.Rect
   alias Matplotex.Figure.RcParams
   alias Matplotex.Figure.Areal.PlotOptions
@@ -150,7 +150,9 @@ defmodule Matplotex.Figure.Areal.Histogram do
     {bins_dist, hists}
   end
 
-  defp sanitize(%Figure{axes: %__MODULE__{data: {x, y}, limit: %TwoD{x: xlim, y: ylim}} = axes} = figure) do
+  defp sanitize(
+         %Figure{axes: %__MODULE__{data: {x, y}, limit: %TwoD{x: xlim, y: ylim}} = axes} = figure
+       ) do
     {ymin, ymax} = Enum.min_max(y)
     {xmin, xmax} = Enum.min_max(x)
 
@@ -158,7 +160,10 @@ defmodule Matplotex.Figure.Areal.Histogram do
       figure
       | axes: %__MODULE__{
           axes
-          | limit: %TwoD{x: xlim || {floor(xmin), ceil(xmax)}, y: ylim || {floor(ymin), ceil(ymax)}}
+          | limit: %TwoD{
+              x: xlim || {floor(xmin), ceil(xmax)},
+              y: ylim || {floor(ymin), ceil(ymax)}
+            }
         }
     }
   end
diff --git a/lib/matplotex/figure/areal/line_plot.ex b/lib/matplotex/figure/areal/line_plot.ex
index b39e62f..c977c8c 100644
--- a/lib/matplotex/figure/areal/line_plot.ex
+++ b/lib/matplotex/figure/areal/line_plot.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Areal.LinePlot do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Figure.Areal.PlotOptions
   alias Matplotex.Utils.Algebra
   alias Matplotex.Figure.Areal.Region
diff --git a/lib/matplotex/figure/areal/plot_options.ex b/lib/matplotex/figure/areal/plot_options.ex
index 53a557e..c50fdcd 100644
--- a/lib/matplotex/figure/areal/plot_options.ex
+++ b/lib/matplotex/figure/areal/plot_options.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Areal.PlotOptions do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Figure
   alias Matplotex.Figure.TwoD
   alias Matplotex.Figure.RcParams
diff --git a/lib/matplotex/figure/areal/region.ex b/lib/matplotex/figure/areal/region.ex
index f338e96..6a70c0d 100644
--- a/lib/matplotex/figure/areal/region.ex
+++ b/lib/matplotex/figure/areal/region.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Areal.Region do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Figure.Areal.XyRegion.Coords
   @zero_by_default 0
   defstruct x: @zero_by_default,
diff --git a/lib/matplotex/figure/areal/scatter.ex b/lib/matplotex/figure/areal/scatter.ex
index 07ae2d6..cde60da 100644
--- a/lib/matplotex/figure/areal/scatter.ex
+++ b/lib/matplotex/figure/areal/scatter.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Areal.Scatter do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Figure.Areal.PlotOptions
   alias Matplotex.Figure.Areal.Region
   alias Matplotex.Figure.Areal.Ticker
diff --git a/lib/matplotex/figure/areal/spline.ex b/lib/matplotex/figure/areal/spline.ex
index 2e2ba2a..081b971 100644
--- a/lib/matplotex/figure/areal/spline.ex
+++ b/lib/matplotex/figure/areal/spline.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Areal.Spline do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Element.Spline
   alias Matplotex.Figure.RcParams
   alias Matplotex.Figure.Areal
@@ -86,6 +86,7 @@ defmodule Matplotex.Figure.Areal.Spline do
 
     %Figure{figure | axes: %{axes | element: elements}}
   end
+
   defp capture(
          %Dataset{
            transformed: transformed,
@@ -98,6 +99,7 @@ defmodule Matplotex.Figure.Areal.Spline do
     {moveto, transformed} = List.pop_at(transformed, 0, move_to_def)
     cubic = Enum.slice(transformed, 0..2)
     smooths = blend(transformed, 3)
+
     %Spline{
       type: "figure.spline",
       moveto: moveto,
diff --git a/lib/matplotex/figure/areal/step.ex b/lib/matplotex/figure/areal/step.ex
index 0783871..5e513cb 100644
--- a/lib/matplotex/figure/areal/step.ex
+++ b/lib/matplotex/figure/areal/step.ex
@@ -1,5 +1,4 @@
 defmodule Matplotex.Figure.Areal.Step do
-
   alias Matplotex.Figure.Areal.LinePlot
   alias Matplotex.Figure
   alias Matplotex.InputError
@@ -7,31 +6,35 @@ defmodule Matplotex.Figure.Areal.Step do
   def create(x, y, opts) do
     {x, y} = step_segments(x, y)
     LinePlot.create(%Figure{axes: %LinePlot{}}, {x, y}, opts)
-   end
-   def create(%Figure{} = figure, x, y, opts) do
-     {x, y} = step_segments(x, y)
-     LinePlot.create(figure, {x, y}, opts)
-   end
-   defp step_segments(x, y) do
-     x = horizontal_segments(x)
-     y = vertical_segments(y)
-     {x,y}
-   end
-   defp horizontal_segments(data) when is_list(data) do
-     first_value = List.first(data)
-     second_last_index = length(data) - 1
-     repeated = data|>Enum.slice(1..second_last_index)|>List.duplicate(2)|> List.flatten()
-     [first_value | repeated]|>Enum.sort()
-   end
-   defp horizontal_segments(_data), do: list_error(:y)
-
-   defp vertical_segments(data) when is_list(data) do
-     data|>List.duplicate(2)|>List.flatten()|>Enum.sort()
-   end
-   defp vertical_segments(_data), do: list_error(:y)
-
-   defp list_error(arg) do
-      raise InputError, message: "Expected a list for arg: #{arg}"
-   end
+  end
+
+  def create(%Figure{} = figure, x, y, opts) do
+    {x, y} = step_segments(x, y)
+    LinePlot.create(figure, {x, y}, opts)
+  end
+
+  defp step_segments(x, y) do
+    x = horizontal_segments(x)
+    y = vertical_segments(y)
+    {x, y}
+  end
+
+  defp horizontal_segments(data) when is_list(data) do
+    first_value = List.first(data)
+    second_last_index = length(data) - 1
+    repeated = data |> Enum.slice(1..second_last_index) |> List.duplicate(2) |> List.flatten()
+    [first_value | repeated] |> Enum.sort()
+  end
+
+  defp horizontal_segments(_data), do: list_error(:y)
+
+  defp vertical_segments(data) when is_list(data) do
+    data |> List.duplicate(2) |> List.flatten() |> Enum.sort()
+  end
+
+  defp vertical_segments(_data), do: list_error(:y)
 
+  defp list_error(arg) do
+    raise InputError, message: "Expected a list for arg: #{arg}"
+  end
 end
diff --git a/lib/matplotex/figure/areal/ticker.ex b/lib/matplotex/figure/areal/ticker.ex
index 7da4883..726c585 100644
--- a/lib/matplotex/figure/areal/ticker.ex
+++ b/lib/matplotex/figure/areal/ticker.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Areal.Ticker do
-@moduledoc false
+  @moduledoc false
   @tick_in_plot 5
   def generate_ticks({min, max}) do
     step = (max - min) / @tick_in_plot
diff --git a/lib/matplotex/figure/areal/xy_region/coords.ex b/lib/matplotex/figure/areal/xy_region/coords.ex
index cc231f4..3d40b32 100644
--- a/lib/matplotex/figure/areal/xy_region/coords.ex
+++ b/lib/matplotex/figure/areal/xy_region/coords.ex
@@ -1,4 +1,4 @@
 defmodule Matplotex.Figure.Areal.XyRegion.Coords do
-@moduledoc false
+  @moduledoc false
   defstruct [:label, :ticks, :grids]
 end
diff --git a/lib/matplotex/figure/cast.ex b/lib/matplotex/figure/cast.ex
index f4d8bf0..cdc78c8 100644
--- a/lib/matplotex/figure/cast.ex
+++ b/lib/matplotex/figure/cast.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Cast do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Figure.Lead
   alias Matplotex.Element.Legend
   alias Matplotex.Utils.Algebra
@@ -18,7 +18,6 @@ defmodule Matplotex.Figure.Cast do
   @lowest_tick 0
   @zero_to_move 0
 
-
   def cast_spines_by_region(
         %Figure{
           axes:
@@ -128,14 +127,12 @@ defmodule Matplotex.Figure.Cast do
     %Figure{figure | axes: %{axes | element: elements ++ [title]}}
   end
 
-
   def cast_label_by_region(figure) do
     figure
     |> cast_xlabel_by_region()
     |> cast_ylabel_by_region()
   end
 
-
   def cast_xlabel_by_region(
         %Figure{
           axes: %{label: %{x: x_label}, region_x: region_x, element: element} = axes,
@@ -183,7 +180,9 @@ defmodule Matplotex.Figure.Cast do
     element = element ++ [y_label]
     %Figure{figure | axes: %{axes | element: element}}
   end
-   def cast_ylabel_by_region(figure), do: figure
+
+  def cast_ylabel_by_region(figure), do: figure
+
   def cast_xticks_by_region(
         %Figure{
           axes:
@@ -311,7 +310,6 @@ defmodule Matplotex.Figure.Cast do
           }
         } = figure
       ) do
-
     y_ticks = confine_ticks(y_ticks, ylim)
     y_data = confine_data(y_data, ylim)
     dataset = confine_data(dataset, ylim, :y)
diff --git a/lib/matplotex/figure/coords.ex b/lib/matplotex/figure/coords.ex
index bd83335..44e5d30 100644
--- a/lib/matplotex/figure/coords.ex
+++ b/lib/matplotex/figure/coords.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Coords do
-@moduledoc false
+  @moduledoc false
   defstruct [
     :title,
     :x_label,
diff --git a/lib/matplotex/figure/dataset.ex b/lib/matplotex/figure/dataset.ex
index d47febd..58d0af6 100644
--- a/lib/matplotex/figure/dataset.ex
+++ b/lib/matplotex/figure/dataset.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Dataset do
-@moduledoc false
+  @moduledoc false
   @default_color "blue"
   @default_marker "o"
   @default_linestyle "_"
diff --git a/lib/matplotex/figure/dimension.ex b/lib/matplotex/figure/dimension.ex
index ea68e76..f6aa4ca 100644
--- a/lib/matplotex/figure/dimension.ex
+++ b/lib/matplotex/figure/dimension.ex
@@ -1,4 +1,4 @@
 defmodule Matplotex.Figure.Dimension do
-@moduledoc false
+  @moduledoc false
   defstruct [:x_label, :y_label, :x_tick, :y_tick, :title]
 end
diff --git a/lib/matplotex/figure/font.ex b/lib/matplotex/figure/font.ex
index ed6b21c..3b75489 100644
--- a/lib/matplotex/figure/font.ex
+++ b/lib/matplotex/figure/font.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Font do
-@moduledoc false
+  @moduledoc false
   @default_font_color "black"
   @default_font_family "Arial, Verdana, sans-serif"
   @default_font_style "normal"
diff --git a/lib/matplotex/figure/lead.ex b/lib/matplotex/figure/lead.ex
index 11b5f06..6933343 100644
--- a/lib/matplotex/figure/lead.ex
+++ b/lib/matplotex/figure/lead.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Lead do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Utils.Algebra
   alias Matplotex.Figure.Areal.XyRegion.Coords, as: XyCoords
   alias Matplotex.Figure.Font
@@ -66,7 +66,6 @@ defmodule Matplotex.Figure.Lead do
              } = axes
          } = figure
        ) do
-
     {x_ticks, x_lim} = maybe_generate_ticks(x_ticks, x_lim, x_data, x_ticks_count || width)
     {y_ticks, y_limt} = maybe_generate_ticks(y_ticks, y_lim, y_data, y_ticks_count || height)
 
diff --git a/lib/matplotex/figure/legend.ex b/lib/matplotex/figure/legend.ex
index 63970f9..53d6dba 100644
--- a/lib/matplotex/figure/legend.ex
+++ b/lib/matplotex/figure/legend.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Legend do
-@moduledoc false
+  @moduledoc false
   defstruct [:labels, :title, :colors, :position, :size]
 
   @type t() :: %__MODULE__{labels: list(), title: String.t(), position: atom(), size: tuple()}
diff --git a/lib/matplotex/figure/marker.ex b/lib/matplotex/figure/marker.ex
index 297e30d..02095c7 100644
--- a/lib/matplotex/figure/marker.ex
+++ b/lib/matplotex/figure/marker.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Marker do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Utils.Algebra
   alias Matplotex.Element.Rect
   alias Matplotex.Element.Polygon
diff --git a/lib/matplotex/figure/numer.ex b/lib/matplotex/figure/numer.ex
index c3cb669..8aa1e6d 100644
--- a/lib/matplotex/figure/numer.ex
+++ b/lib/matplotex/figure/numer.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Numer do
-@moduledoc false
+  @moduledoc false
   def round_to_best(value) when value > 10 do
     factor = value |> :math.log10() |> floor()
 
diff --git a/lib/matplotex/figure/radial.ex b/lib/matplotex/figure/radial.ex
index f8724c7..0a1ce21 100644
--- a/lib/matplotex/figure/radial.ex
+++ b/lib/matplotex/figure/radial.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Radial do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Utils.Algebra
 
   @callback create(struct(), list(), keyword()) :: struct()
diff --git a/lib/matplotex/figure/radial/accumulator.ex b/lib/matplotex/figure/radial/accumulator.ex
index a594973..a1cd7b5 100644
--- a/lib/matplotex/figure/radial/accumulator.ex
+++ b/lib/matplotex/figure/radial/accumulator.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Radial.Accumulator do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Figure.Radial.LegendAcc
 
   @start_angle :math.pi() / 2
diff --git a/lib/matplotex/figure/radial/dataset.ex b/lib/matplotex/figure/radial/dataset.ex
index a0ebd43..817b2ac 100644
--- a/lib/matplotex/figure/radial/dataset.ex
+++ b/lib/matplotex/figure/radial/dataset.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Radial.Dataset do
-@moduledoc false
+  @moduledoc false
   defstruct sizes: [],
             labels: [],
             colors: [],
diff --git a/lib/matplotex/figure/radial/legend_acc.ex b/lib/matplotex/figure/radial/legend_acc.ex
index bce62eb..3a4bbd6 100644
--- a/lib/matplotex/figure/radial/legend_acc.ex
+++ b/lib/matplotex/figure/radial/legend_acc.ex
@@ -1,4 +1,4 @@
 defmodule Matplotex.Figure.Radial.LegendAcc do
-@moduledoc false
+  @moduledoc false
   defstruct [:x, :y, :uheight, :uwidth]
 end
diff --git a/lib/matplotex/figure/radial/pie.ex b/lib/matplotex/figure/radial/pie.ex
index 7ecb944..9b6784e 100644
--- a/lib/matplotex/figure/radial/pie.ex
+++ b/lib/matplotex/figure/radial/pie.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Radial.Pie do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Figure.RcParams
   alias Matplotex.Utils.Algebra
   alias Matplotex.Figure.Areal.Region
@@ -16,7 +16,7 @@ defmodule Matplotex.Figure.Radial.Pie do
   use Radial
 
   @full_circle 2 * :math.pi()
-  @legend_padding 5/96
+  @legend_padding 5 / 96
   chord(
     center: %TwoD{},
     lead: %TwoD{},
diff --git a/lib/matplotex/figure/rc_params.ex b/lib/matplotex/figure/rc_params.ex
index 328e424..9bdc987 100644
--- a/lib/matplotex/figure/rc_params.ex
+++ b/lib/matplotex/figure/rc_params.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.RcParams do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Figure.Font
   @default_figsize {8, 6}
   @default_dpi 96
diff --git a/lib/matplotex/figure/sketch.ex b/lib/matplotex/figure/sketch.ex
index 87d2a8f..1315ef5 100644
--- a/lib/matplotex/figure/sketch.ex
+++ b/lib/matplotex/figure/sketch.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Sketch do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Figure
   @dpi 96
 
diff --git a/lib/matplotex/figure/text.ex b/lib/matplotex/figure/text.ex
index 85eea7a..159bb1e 100644
--- a/lib/matplotex/figure/text.ex
+++ b/lib/matplotex/figure/text.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.Text do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.Figure.Text
   alias Matplotex.Figure.Font
 
diff --git a/lib/matplotex/figure/two_d.ex b/lib/matplotex/figure/two_d.ex
index 1c3cf37..162d9b5 100644
--- a/lib/matplotex/figure/two_d.ex
+++ b/lib/matplotex/figure/two_d.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Figure.TwoD do
-@moduledoc false
+  @moduledoc false
   defstruct [:x, :y]
 
   def update(%__MODULE__{x: x, y: y} = twod, opts, context) do
diff --git a/lib/matplotex/utils/algebra.ex b/lib/matplotex/utils/algebra.ex
index 56caa53..81360c1 100644
--- a/lib/matplotex/utils/algebra.ex
+++ b/lib/matplotex/utils/algebra.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Utils.Algebra do
-@moduledoc false
+  @moduledoc false
   alias Nx
 
   @tensor_data_type_bits 64
diff --git a/lib/matplotex/utils/helpers.ex b/lib/matplotex/utils/helpers.ex
index d57a033..38eacc6 100644
--- a/lib/matplotex/utils/helpers.ex
+++ b/lib/matplotex/utils/helpers.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Utils.Helpers do
-@moduledoc false
+  @moduledoc false
   # @moduledoc """
   # Module contains some misslenious helper functions
   # """
diff --git a/lib/matplotex/utils/input_error.ex b/lib/matplotex/utils/input_error.ex
index 7105505..6b01259 100644
--- a/lib/matplotex/utils/input_error.ex
+++ b/lib/matplotex/utils/input_error.ex
@@ -1,4 +1,4 @@
 defmodule Matplotex.InputError do
-@moduledoc false
+  @moduledoc false
   defexception [:keys, :message]
 end
diff --git a/lib/matplotex/utils/math_func.ex b/lib/matplotex/utils/math_func.ex
index 09a23f1..5cc66a2 100644
--- a/lib/matplotex/utils/math_func.ex
+++ b/lib/matplotex/utils/math_func.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Utilities.MathFunc do
-@moduledoc false
+  @moduledoc false
   alias NX
   @tensor_double_data_type_bits 64
   def euclidean_distance(x1, y1, x2, y2) do
diff --git a/lib/matplotex/utils/svg.ex b/lib/matplotex/utils/svg.ex
index c02610e..8c9a443 100644
--- a/lib/matplotex/utils/svg.ex
+++ b/lib/matplotex/utils/svg.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Utils.Svg do
-@moduledoc false
+  @moduledoc false
 
   def wrap_with_frame(%{width: width, height: height}, svg) do
     ~s(<svg width="#{width}"
diff --git a/lib/matplotex/validation/helpers.ex b/lib/matplotex/validation/helpers.ex
index 8a7b109..fd8625e 100644
--- a/lib/matplotex/validation/helpers.ex
+++ b/lib/matplotex/validation/helpers.ex
@@ -1,5 +1,5 @@
 defmodule Matplotex.Validation.Helpers do
-@moduledoc false
+  @moduledoc false
   alias Matplotex.InputError
 
   # TODO: Move module specific validators to particular module
diff --git a/test/matplotex/figure/areal/bar_chart_test.exs b/test/matplotex/figure/areal/bar_chart_test.exs
index 1cb7473..df39618 100644
--- a/test/matplotex/figure/areal/bar_chart_test.exs
+++ b/test/matplotex/figure/areal/bar_chart_test.exs
@@ -12,7 +12,8 @@ defmodule Matplotex.Figure.Areal.BarChartTest do
     test "adds figure with rectangles for bars", %{
       figure: %Figure{axes: %{data: {_x, y}}} = figure
     } do
-      assert %Figure{axes: %{element: elements}} = BarChart.materialized_by_region(figure)|>BarChart.materialize()
+      assert %Figure{axes: %{element: elements}} =
+               BarChart.materialized_by_region(figure) |> BarChart.materialize()
 
       assert assert Enum.filter(elements, fn x -> x.type == "figure.bar" end) |> length() ==
                       length(y)
diff --git a/test/matplotex_test.exs b/test/matplotex_test.exs
index f540799..e592ea7 100644
--- a/test/matplotex_test.exs
+++ b/test/matplotex_test.exs
@@ -308,13 +308,15 @@ defmodule MatplotexTest do
   describe "step" do
     test "creates a figure for step plot" do
       x = [1, 2, 3, 4, 5]
-      y = [1,4,9,16,25]
+      y = [1, 4, 9, 16, 25]
+
       assert %Figure{axes: %{dataset: [data1], label: label}} =
-        Matplotex.step(x, y, x_label: "X", y_label: "Y")
-        assert label.x == "X"
-        assert label.y == "Y"
-        assert data1.x|>Enum.uniq() == x
-        assert data1.y|>Enum.uniq() == y
+               Matplotex.step(x, y, x_label: "X", y_label: "Y")
+
+      assert label.x == "X"
+      assert label.y == "Y"
+      assert data1.x |> Enum.uniq() == x
+      assert data1.y |> Enum.uniq() == y
     end
   end
 end