diff --git a/.gitignore b/.gitignore
index d6478c8..07d3d2a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,4 +26,5 @@ matplotex-*.tar
 /tmp/
 
 /.github
-/samples
\ No newline at end of file
+/samples
+/add_line.sh
diff --git a/README.md b/README.md
index 8e2f884..18ae6ff 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ The package can be installed by adding <font color="darkblue"> **Matplotex**</fo
 ```elixir
 def deps do
 [
-    {:matplotex, git: "git@github.com:BigThinkcode/matplotex.git" }
+    {:matplotex, "~> 0.2.0" }
 ]
 ```
 
diff --git a/lib/matplotex.ex b/lib/matplotex.ex
index 824ab66..965cdce 100644
--- a/lib/matplotex.ex
+++ b/lib/matplotex.ex
@@ -1,7 +1,5 @@
 defmodule Matplotex do
   @moduledoc """
-  # Matplotex
-
   A lightweight and efficient Elixir library designed for server-side SVG generation, ideal for data visualization in web applications. It integrates seamlessly with Phoenix LiveView and provides powerful tools for generating dynamic visualizations.
 
   ## Supported Graph Types
diff --git a/lib/matplotex/blueprint.ex b/lib/matplotex/blueprint.ex
index 4119194..09980ce 100644
--- a/lib/matplotex/blueprint.ex
+++ b/lib/matplotex/blueprint.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Blueprint do
+@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 41940bd..f8327af 100644
--- a/lib/matplotex/blueprint/chord.ex
+++ b/lib/matplotex/blueprint/chord.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Blueprint.Chord do
+@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 5b7e356..4e45f60 100644
--- a/lib/matplotex/blueprint/frame.ex
+++ b/lib/matplotex/blueprint/frame.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Blueprint.Frame do
+@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 cdc4d83..ebcf5cf 100644
--- a/lib/matplotex/element.ex
+++ b/lib/matplotex/element.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Element do
+@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 79601c7..b9376b5 100644
--- a/lib/matplotex/element/circle.ex
+++ b/lib/matplotex/element/circle.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Element.Circle do
+@moduledoc false
   alias Matplotex.Element
   use Element
 
diff --git a/lib/matplotex/element/label.ex b/lib/matplotex/element/label.ex
index bc29554..0f664da 100644
--- a/lib/matplotex/element/label.ex
+++ b/lib/matplotex/element/label.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Element.Label do
+@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 340e44c..2124be8 100644
--- a/lib/matplotex/element/legend.ex
+++ b/lib/matplotex/element/legend.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Element.Legend do
+@moduledoc false
   alias Matplotex.Element.Label
   alias Matplotex.Element
 
diff --git a/lib/matplotex/element/line.ex b/lib/matplotex/element/line.ex
index 4f6d914..fce6a6c 100644
--- a/lib/matplotex/element/line.ex
+++ b/lib/matplotex/element/line.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Element.Line do
+@moduledoc false
   alias Matplotex.Element
   use Element
 
diff --git a/lib/matplotex/element/polygon.ex b/lib/matplotex/element/polygon.ex
index 2d81010..b7ca54e 100644
--- a/lib/matplotex/element/polygon.ex
+++ b/lib/matplotex/element/polygon.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Element.Polygon do
+@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 7ff0294..5a36415 100644
--- a/lib/matplotex/element/rad_legend.ex
+++ b/lib/matplotex/element/rad_legend.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Element.RadLegend do
+@moduledoc false
   alias Matplotex.Element.Label
   alias Matplotex.Element
   alias Matplotex.Element.Rect
diff --git a/lib/matplotex/element/rect.ex b/lib/matplotex/element/rect.ex
index 71591c2..689ccc9 100644
--- a/lib/matplotex/element/rect.ex
+++ b/lib/matplotex/element/rect.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Element.Rect do
+@moduledoc false
   alias Matplotex.Element
 
   @default_stroke_width 2
diff --git a/lib/matplotex/element/slice.ex b/lib/matplotex/element/slice.ex
index 7c1a436..bee7dcd 100644
--- a/lib/matplotex/element/slice.ex
+++ b/lib/matplotex/element/slice.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Element.Slice do
+@moduledoc false
   alias Matplotex.Element
   use Element
 
diff --git a/lib/matplotex/element/spline.ex b/lib/matplotex/element/spline.ex
index a3f60c6..630af28 100644
--- a/lib/matplotex/element/spline.ex
+++ b/lib/matplotex/element/spline.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Element.Spline do
+@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 03c2590..0d69508 100644
--- a/lib/matplotex/element/stencil.ex
+++ b/lib/matplotex/element/stencil.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Element.Stencil do
+@moduledoc false
   def line(line) do
     ~s(
     <line
diff --git a/lib/matplotex/element/tick.ex b/lib/matplotex/element/tick.ex
index 711d8d8..87c70eb 100644
--- a/lib/matplotex/element/tick.ex
+++ b/lib/matplotex/element/tick.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Element.Tick do
+@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 892c629..c93d0cc 100644
--- a/lib/matplotex/figure.ex
+++ b/lib/matplotex/figure.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure do
+@moduledoc false
   alias Matplotex.Figure.RcParams
   @row_column_default 1
   @margin_default 0.05
diff --git a/lib/matplotex/figure/areal.ex b/lib/matplotex/figure/areal.ex
index b45910f..03701c2 100644
--- a/lib/matplotex/figure/areal.ex
+++ b/lib/matplotex/figure/areal.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Areal do
+@moduledoc false
   alias Matplotex.Figure.Areal.Ticker
   alias Matplotex.Utils.Algebra
   alias Matplotex.Figure.Dataset
diff --git a/lib/matplotex/figure/areal/bar_chart.ex b/lib/matplotex/figure/areal/bar_chart.ex
index d697e7c..bc91075 100644
--- a/lib/matplotex/figure/areal/bar_chart.ex
+++ b/lib/matplotex/figure/areal/bar_chart.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Areal.BarChart do
+@moduledoc false
   import Matplotex.Figure.Numer
   alias Matplotex.Figure.Areal.PlotOptions
   alias Matplotex.Figure.Areal.Region
diff --git a/lib/matplotex/figure/areal/histogram.ex b/lib/matplotex/figure/areal/histogram.ex
index b51e37f..b842469 100644
--- a/lib/matplotex/figure/areal/histogram.ex
+++ b/lib/matplotex/figure/areal/histogram.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Areal.Histogram do
+@moduledoc false
   alias Matplotex.Element.Rect
   alias Matplotex.Figure.RcParams
   alias Matplotex.Figure.Areal.PlotOptions
diff --git a/lib/matplotex/figure/areal/line_plot.ex b/lib/matplotex/figure/areal/line_plot.ex
index 10ec56f..d8bc9f8 100644
--- a/lib/matplotex/figure/areal/line_plot.ex
+++ b/lib/matplotex/figure/areal/line_plot.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Areal.LinePlot do
+@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 65ccbcb..53a557e 100644
--- a/lib/matplotex/figure/areal/plot_options.ex
+++ b/lib/matplotex/figure/areal/plot_options.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Areal.PlotOptions do
+@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 83a1836..f338e96 100644
--- a/lib/matplotex/figure/areal/region.ex
+++ b/lib/matplotex/figure/areal/region.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Areal.Region do
+@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 3d43d80..474daba 100644
--- a/lib/matplotex/figure/areal/scatter.ex
+++ b/lib/matplotex/figure/areal/scatter.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Areal.Scatter do
+@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 1e6ac9b..27c5693 100644
--- a/lib/matplotex/figure/areal/spline.ex
+++ b/lib/matplotex/figure/areal/spline.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Areal.Spline do
+@moduledoc false
   alias Matplotex.Element.Spline
   alias Matplotex.Figure.RcParams
   alias Matplotex.Figure.Areal
diff --git a/lib/matplotex/figure/areal/ticker.ex b/lib/matplotex/figure/areal/ticker.ex
index a13192c..7da4883 100644
--- a/lib/matplotex/figure/areal/ticker.ex
+++ b/lib/matplotex/figure/areal/ticker.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Areal.Ticker do
+@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 aef9d2b..cc231f4 100644
--- a/lib/matplotex/figure/areal/xy_region/coords.ex
+++ b/lib/matplotex/figure/areal/xy_region/coords.ex
@@ -1,3 +1,4 @@
 defmodule Matplotex.Figure.Areal.XyRegion.Coords do
+@moduledoc false
   defstruct [:label, :ticks, :grids]
 end
diff --git a/lib/matplotex/figure/cast.ex b/lib/matplotex/figure/cast.ex
index 7d5c473..8cdb99f 100644
--- a/lib/matplotex/figure/cast.ex
+++ b/lib/matplotex/figure/cast.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Cast do
+@moduledoc false
   alias Matplotex.Figure.Lead
   alias Matplotex.Element.Legend
   alias Matplotex.Utils.Algebra
diff --git a/lib/matplotex/figure/coords.ex b/lib/matplotex/figure/coords.ex
index 8aef4ae..bd83335 100644
--- a/lib/matplotex/figure/coords.ex
+++ b/lib/matplotex/figure/coords.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Coords do
+@moduledoc false
   defstruct [
     :title,
     :x_label,
diff --git a/lib/matplotex/figure/dataset.ex b/lib/matplotex/figure/dataset.ex
index 26d53f3..99a5908 100644
--- a/lib/matplotex/figure/dataset.ex
+++ b/lib/matplotex/figure/dataset.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Dataset do
+@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 01ae2db..ea68e76 100644
--- a/lib/matplotex/figure/dimension.ex
+++ b/lib/matplotex/figure/dimension.ex
@@ -1,3 +1,4 @@
 defmodule Matplotex.Figure.Dimension do
+@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 f484c8f..ed6b21c 100644
--- a/lib/matplotex/figure/font.ex
+++ b/lib/matplotex/figure/font.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Font do
+@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 672b9b6..181b666 100644
--- a/lib/matplotex/figure/lead.ex
+++ b/lib/matplotex/figure/lead.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Lead do
+@moduledoc false
   alias Matplotex.Utils.Algebra
   alias Matplotex.Figure.Areal.XyRegion.Coords, as: XyCoords
   alias Matplotex.Figure.Font
diff --git a/lib/matplotex/figure/legend.ex b/lib/matplotex/figure/legend.ex
index 4e37b92..63970f9 100644
--- a/lib/matplotex/figure/legend.ex
+++ b/lib/matplotex/figure/legend.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Legend do
+@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 459485d..297e30d 100644
--- a/lib/matplotex/figure/marker.ex
+++ b/lib/matplotex/figure/marker.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Marker do
+@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 4573c76..c3cb669 100644
--- a/lib/matplotex/figure/numer.ex
+++ b/lib/matplotex/figure/numer.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Numer do
+@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 8fbc267..f8724c7 100644
--- a/lib/matplotex/figure/radial.ex
+++ b/lib/matplotex/figure/radial.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Radial do
+@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 963a978..a594973 100644
--- a/lib/matplotex/figure/radial/accumulator.ex
+++ b/lib/matplotex/figure/radial/accumulator.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Radial.Accumulator do
+@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 84088fb..a0ebd43 100644
--- a/lib/matplotex/figure/radial/dataset.ex
+++ b/lib/matplotex/figure/radial/dataset.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Radial.Dataset do
+@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 86bc875..bce62eb 100644
--- a/lib/matplotex/figure/radial/legend_acc.ex
+++ b/lib/matplotex/figure/radial/legend_acc.ex
@@ -1,3 +1,4 @@
 defmodule Matplotex.Figure.Radial.LegendAcc do
+@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 a9d6769..60b36b1 100644
--- a/lib/matplotex/figure/radial/pie.ex
+++ b/lib/matplotex/figure/radial/pie.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Radial.Pie do
+@moduledoc false
   alias Matplotex.Figure.RcParams
   alias Matplotex.Utils.Algebra
   alias Matplotex.Figure.Areal.Region
diff --git a/lib/matplotex/figure/rc_params.ex b/lib/matplotex/figure/rc_params.ex
index 96ef24f..328e424 100644
--- a/lib/matplotex/figure/rc_params.ex
+++ b/lib/matplotex/figure/rc_params.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.RcParams do
+@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 9f6d71b..87d2a8f 100644
--- a/lib/matplotex/figure/sketch.ex
+++ b/lib/matplotex/figure/sketch.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Sketch do
+@moduledoc false
   alias Matplotex.Figure
   @dpi 96
 
diff --git a/lib/matplotex/figure/text.ex b/lib/matplotex/figure/text.ex
index 7b915a0..85eea7a 100644
--- a/lib/matplotex/figure/text.ex
+++ b/lib/matplotex/figure/text.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.Text do
+@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 6021936..1c3cf37 100644
--- a/lib/matplotex/figure/two_d.ex
+++ b/lib/matplotex/figure/two_d.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Figure.TwoD do
+@moduledoc false
   defstruct [:x, :y]
 
   def update(%__MODULE__{x: x, y: y} = twod, opts, context) do
diff --git a/lib/matplotex/helpers.ex b/lib/matplotex/helpers.ex
index 08ef9ea..cd52ba8 100644
--- a/lib/matplotex/helpers.ex
+++ b/lib/matplotex/helpers.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Helpers do
+@moduledoc false
   def copy(term) do
     text =
       if is_binary(term) do
diff --git a/lib/matplotex/utils/algebra.ex b/lib/matplotex/utils/algebra.ex
index 46268b6..56caa53 100644
--- a/lib/matplotex/utils/algebra.ex
+++ b/lib/matplotex/utils/algebra.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Utils.Algebra do
+@moduledoc false
   alias Nx
 
   @tensor_data_type_bits 64
diff --git a/lib/matplotex/utils/helpers.ex b/lib/matplotex/utils/helpers.ex
index 92828b5..d57a033 100644
--- a/lib/matplotex/utils/helpers.ex
+++ b/lib/matplotex/utils/helpers.ex
@@ -1,16 +1,17 @@
 defmodule Matplotex.Utils.Helpers do
-  @moduledoc """
-  Module contains some misslenious helper functions
-  """
+@moduledoc false
+  # @moduledoc """
+  # Module contains some misslenious helper functions
+  # """
 
-  @doc """
-  Input params may contains params for that chart struct and params for
-  content struct this functions sgregates that and return a tuple with
-  params for chart struct and content struct.
-  ### Params
-  * params - Map contains input params
-  * content_fields - list of atoms contains field names
-  """
+  # @doc """
+  # Input params may contains params for that chart struct and params for
+  # content struct this functions sgregates that and return a tuple with
+  # params for chart struct and content struct.
+  # ### Params
+  # * params - Map contains input params
+  # * content_fields - list of atoms contains field names
+  # """
 
   @spec segregate_content(any(), list()) :: {any(), any()}
   def segregate_content(params, content_fields) do
diff --git a/lib/matplotex/utils/input_error.ex b/lib/matplotex/utils/input_error.ex
index c5b2067..7105505 100644
--- a/lib/matplotex/utils/input_error.ex
+++ b/lib/matplotex/utils/input_error.ex
@@ -1,3 +1,4 @@
 defmodule Matplotex.InputError do
+@moduledoc false
   defexception [:keys, :message]
 end
diff --git a/lib/matplotex/utils/math_func.ex b/lib/matplotex/utils/math_func.ex
index 7e7cdc1..09a23f1 100644
--- a/lib/matplotex/utils/math_func.ex
+++ b/lib/matplotex/utils/math_func.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Utilities.MathFunc do
+@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 00afea0..c02610e 100644
--- a/lib/matplotex/utils/svg.ex
+++ b/lib/matplotex/utils/svg.ex
@@ -1,7 +1,6 @@
 defmodule Matplotex.Utils.Svg do
-  @moduledoc """
-  Modules to wrap function shares common svg functions
-  """
+@moduledoc false
+
   def wrap_with_frame(%{width: width, height: height}, svg) do
     ~s(<svg width="#{width}"
     height="#{height}"
diff --git a/lib/matplotex/validation/helpers.ex b/lib/matplotex/validation/helpers.ex
index 5d72010..8a7b109 100644
--- a/lib/matplotex/validation/helpers.ex
+++ b/lib/matplotex/validation/helpers.ex
@@ -1,4 +1,5 @@
 defmodule Matplotex.Validation.Helpers do
+@moduledoc false
   alias Matplotex.InputError
 
   # TODO: Move module specific validators to particular module
diff --git a/mix.lock b/mix.lock
index a7a0d1f..436b972 100644
--- a/mix.lock
+++ b/mix.lock
@@ -2,7 +2,13 @@
   "complex": {:hex, :complex, "0.5.0", "af2d2331ff6170b61bb738695e481b27a66780e18763e066ee2cd863d0b1dd92", [:mix], [], "hexpm", "2683bd3c184466cfb94fad74cbfddfaa94b860e27ad4ca1bffe3bff169d91ef1"},
   "csv": {:hex, :csv, "3.2.1", "6d401f1ed33acb2627682a9ab6021e96d33ca6c1c6bccc243d8f7e2197d032f5", [:mix], [], "hexpm", "8f55a0524923ae49e97ff2642122a2ce7c61e159e7fe1184670b2ce847aee6c8"},
   "dialyxir": {:hex, :dialyxir, "1.4.3", "edd0124f358f0b9e95bfe53a9fcf806d615d8f838e2202a9f430d59566b6b53b", [:mix], [{:erlex, ">= 0.2.6", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm", "bf2cfb75cd5c5006bec30141b131663299c661a864ec7fbbc72dfa557487a986"},
+  "earmark_parser": {:hex, :earmark_parser, "1.4.42", "f23d856f41919f17cd06a493923a722d87a2d684f143a1e663c04a2b93100682", [:mix], [], "hexpm", "6915b6ca369b5f7346636a2f41c6a6d78b5af419d61a611079189233358b8b8b"},
   "erlex": {:hex, :erlex, "0.2.7", "810e8725f96ab74d17aac676e748627a07bc87eb950d2b83acd29dc047a30595", [:mix], [], "hexpm", "3ed95f79d1a844c3f6bf0cea61e0d5612a42ce56da9c03f01df538685365efb0"},
+  "ex_doc": {:hex, :ex_doc, "0.36.1", "4197d034f93e0b89ec79fac56e226107824adcce8d2dd0a26f5ed3a95efc36b1", [:mix], [{:earmark_parser, "~> 1.4.42", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_c, ">= 0.1.0", [hex: :makeup_c, repo: "hexpm", optional: true]}, {:makeup_elixir, "~> 0.14 or ~> 1.0", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1 or ~> 1.0", [hex: :makeup_erlang, repo: "hexpm", optional: false]}, {:makeup_html, ">= 0.1.0", [hex: :makeup_html, repo: "hexpm", optional: true]}], "hexpm", "d7d26a7cf965dacadcd48f9fa7b5953d7d0cfa3b44fa7a65514427da44eafd89"},
+  "makeup": {:hex, :makeup, "1.2.1", "e90ac1c65589ef354378def3ba19d401e739ee7ee06fb47f94c687016e3713d1", [:mix], [{:nimble_parsec, "~> 1.4", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "d36484867b0bae0fea568d10131197a4c2e47056a6fbe84922bf6ba71c8d17ce"},
+  "makeup_elixir": {:hex, :makeup_elixir, "1.0.1", "e928a4f984e795e41e3abd27bfc09f51db16ab8ba1aebdba2b3a575437efafc2", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.2.3 or ~> 1.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "7284900d412a3e5cfd97fdaed4f5ed389b8f2b4cb49efc0eb3bd10e2febf9507"},
+  "makeup_erlang": {:hex, :makeup_erlang, "1.0.1", "c7f58c120b2b5aa5fd80d540a89fdf866ed42f1f3994e4fe189abebeab610839", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm", "8a89a1eeccc2d798d6ea15496a6e4870b75e014d1af514b1b71fa33134f57814"},
+  "nimble_parsec": {:hex, :nimble_parsec, "1.4.0", "51f9b613ea62cfa97b25ccc2c1b4216e81df970acd8e16e8d1bdc58fef21370d", [:mix], [], "hexpm", "9c565862810fb383e9838c1dd2d7d2c437b3d13b267414ba6af33e50d2d1cf28"},
   "nx": {:hex, :nx, "0.7.3", "51ff45d9f9ff58b616f4221fa54ccddda98f30319bb8caaf86695234a469017a", [:mix], [{:complex, "~> 0.5", [hex: :complex, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.0 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "5ff29af84f08db9bda66b8ef7ce92ab583ab4f983629fe00b479f1e5c7c705a6"},
   "telemetry": {:hex, :telemetry, "1.2.1", "68fdfe8d8f05a8428483a97d7aab2f268aaff24b49e0f599faa091f1d4e7f61c", [:rebar3], [], "hexpm", "dad9ce9d8effc621708f99eac538ef1cbe05d6a874dd741de2e689c47feafed5"},
 }