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contex

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Contex - a server-side charting library for Elixir.

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contex lib chart gallery bar_charts_plain_stacked.sample
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lib/chart/gallery/bar_charts_plain_stacked.sample 

data = [

  ["Tiktok", 4.7, 3],

  ["Twitter", 6.7, 2],

  ["YouTube", 5.2, 5],

  ["Blog/Website", 7, 8],

  ["Instagram", 10.5, 7]

]



series_cols = ["Series 1", "Series 2"]

test_data = Contex.Dataset.new(data, ["Category" | series_cols])



options = [

  mapping: %{category_col: "Category", value_cols: ["Series 1", "Series 2"]},

  type: :stacked,

  data_labels: true,

  orientation: :vertical,

  colour_palette: ["4c4bdc", "c13584"],

  series_columns: series_cols

]



Contex.Plot.new(test_data, Contex.BarChart, 500, 400, options)

  |> Contex.Plot.titles("Combined Reach of Brand + Individuals (M)", "")

  |> Contex.Plot.axis_labels("", "")

  |> Contex.Plot.plot_options(%{})