Add support for the new decimal dtype (#178)

lib/kino/explorer.ex

@@ -248,9 +248,8 @@ defmodule Kino.Explorer do
   defp type_of_sample("http" <> _rest), do: "uri"
   defp type_of_sample(_), do: "text"
 
-  defp numeric_type?({:s, _}), do: true
-  defp numeric_type?({:u, _}), do: true
-  defp numeric_type?({:f, _}), do: true
+  defp numeric_type?({type, _}) when type in [:s, :u, :f], do: true
+  defp numeric_type?({:decimal, _, _}), do: true
   # For backwards compatibility
   defp numeric_type?(other), do: other in @legacy_numeric_types
 
@@ -266,7 +265,7 @@ defmodule Kino.Explorer do
   defp prepare_data(%DataFrame{} = df, _name), do: prepare_data(df)
 
   defp prepare_data(%Series{} = s, name) do
-    column_name = name |> String.replace(" ", "_") |> String.downcase() |> String.to_atom()
+    column_name = name |> String.replace(" ", "_") |> String.downcase()
     df = DataFrame.new([{column_name, s}])
     prepare_data(df)
   end

mix.exs

@@ -27,8 +27,7 @@ defmodule KinoExplorer.MixProject do
 
   defp deps do
     [
-      {:kino, github: "livebook-dev/kino"},
-      # {:kino, "~> 0.13"}, - restore it when a kino is released
+      {:kino, "~> 0.13"},
       {:explorer, "~> 0.9"},
       {:ex_doc, "~> 0.31", only: :dev, runtime: false}
     ]

mix.lock

@@ -1,16 +1,17 @@
 %{
   "aws_signature": {:hex, :aws_signature, "0.3.2", "adf33bc4af00b2089b7708bf20e3246f09c639a905a619b3689f0a0a22c3ef8f", [:rebar3], [], "hexpm", "b0daf61feb4250a8ab0adea60db3e336af732ff71dd3fb22e45ae3dcbd071e44"},
-  "castore": {:hex, :castore, "1.0.8", "dedcf20ea746694647f883590b82d9e96014057aff1d44d03ec90f36a5c0dc6e", [:mix], [], "hexpm", "0b2b66d2ee742cb1d9cb8c8be3b43c3a70ee8651f37b75a8b982e036752983f1"},
+  "castore": {:hex, :castore, "1.0.9", "5cc77474afadf02c7c017823f460a17daa7908e991b0cc917febc90e466a375c", [:mix], [], "hexpm", "5ea956504f1ba6f2b4eb707061d8e17870de2bee95fb59d512872c2ef06925e7"},
+  "decimal": {:hex, :decimal, "2.1.1", "5611dca5d4b2c3dd497dec8f68751f1f1a54755e8ed2a966c2633cf885973ad6", [:mix], [], "hexpm", "53cfe5f497ed0e7771ae1a475575603d77425099ba5faef9394932b35020ffcc"},
   "earmark_parser": {:hex, :earmark_parser, "1.4.41", "ab34711c9dc6212dda44fcd20ecb87ac3f3fce6f0ca2f28d4a00e4154f8cd599", [:mix], [], "hexpm", "a81a04c7e34b6617c2792e291b5a2e57ab316365c2644ddc553bb9ed863ebefa"},
   "ex_doc": {:hex, :ex_doc, "0.34.2", "13eedf3844ccdce25cfd837b99bea9ad92c4e511233199440488d217c92571e8", [:mix], [{:earmark_parser, "~> 1.4.39", [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", "5ce5f16b41208a50106afed3de6a2ed34f4acfd65715b82a0b84b49d995f95c1"},
-  "explorer": {:hex, :explorer, "0.9.2", "a9598eeff8d36d88f643d14818bea1869ca70c4def61bfba22f040ee315b84b6", [:mix], [{:adbc, "~> 0.1", [hex: :adbc, repo: "hexpm", optional: true]}, {:aws_signature, "~> 0.3", [hex: :aws_signature, repo: "hexpm", optional: false]}, {:castore, "~> 1.0", [hex: :castore, repo: "hexpm", optional: true]}, {:flame, "~> 0.3", [hex: :flame, repo: "hexpm", optional: true]}, {:fss, "~> 0.1", [hex: :fss, repo: "hexpm", optional: false]}, {:nx, "~> 0.4", [hex: :nx, repo: "hexpm", optional: true]}, {:rustler, "~> 0.34.0", [hex: :rustler, repo: "hexpm", optional: true]}, {:rustler_precompiled, "~> 0.7", [hex: :rustler_precompiled, repo: "hexpm", optional: false]}, {:table, "~> 0.1.2", [hex: :table, repo: "hexpm", optional: false]}, {:table_rex, "~> 3.1.1 or ~> 4.0.0", [hex: :table_rex, repo: "hexpm", optional: false]}], "hexpm", "63057e318d613c1819bd8bee2d8ed4f7061c3136edc6832ad18243d28e6344eb"},
+  "explorer": {:hex, :explorer, "0.10.0", "ba690afb59fce81746a1b6c9d25294aabcb9bae783ceeb43f5fd4834e1e16d78", [:mix], [{:adbc, "~> 0.1", [hex: :adbc, repo: "hexpm", optional: true]}, {:aws_signature, "~> 0.3", [hex: :aws_signature, repo: "hexpm", optional: false]}, {:castore, "~> 1.0", [hex: :castore, repo: "hexpm", optional: true]}, {:decimal, "~> 2.1", [hex: :decimal, repo: "hexpm", optional: false]}, {:flame, "~> 0.3", [hex: :flame, repo: "hexpm", optional: true]}, {:fss, "~> 0.1", [hex: :fss, repo: "hexpm", optional: false]}, {:nx, "~> 0.4", [hex: :nx, repo: "hexpm", optional: true]}, {:rustler, "~> 0.34.0", [hex: :rustler, repo: "hexpm", optional: true]}, {:rustler_precompiled, "~> 0.7", [hex: :rustler_precompiled, repo: "hexpm", optional: false]}, {:table, "~> 0.1.2", [hex: :table, repo: "hexpm", optional: false]}, {:table_rex, "~> 3.1.1 or ~> 4.0.0", [hex: :table_rex, repo: "hexpm", optional: false]}], "hexpm", "874b6af1f711186f391b507af293995f89311821486e01cbca4c99777ff20864"},
   "fss": {:hex, :fss, "0.1.1", "9db2344dbbb5d555ce442ac7c2f82dd975b605b50d169314a20f08ed21e08642", [:mix], [], "hexpm", "78ad5955c7919c3764065b21144913df7515d52e228c09427a004afe9c1a16b0"},
-  "kino": {:git, "https://github.com/livebook-dev/kino.git", "f538e6320d17519ef17d5ee2a1a135714c4b1288", []},
+  "kino": {:hex, :kino, "0.14.2", "46c5da03f2d62dc119ec5e1c1493f409f08998eac26015ecdfae322ffff46d76", [:mix], [{:fss, "~> 0.1.0", [hex: :fss, repo: "hexpm", optional: false]}, {:nx, "~> 0.1", [hex: :nx, repo: "hexpm", optional: true]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: true]}, {:table, "~> 0.1.2", [hex: :table, repo: "hexpm", optional: false]}], "hexpm", "f54924dd0800ee8b291fe437f942889e90309eb3541739578476f53c1d79c968"},
   "makeup": {:hex, :makeup, "1.1.2", "9ba8837913bdf757787e71c1581c21f9d2455f4dd04cfca785c70bbfff1a76a3", [:mix], [{:nimble_parsec, "~> 1.2.2 or ~> 1.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "cce1566b81fbcbd21eca8ffe808f33b221f9eee2cbc7a1706fc3da9ff18e6cac"},
   "makeup_elixir": {:hex, :makeup_elixir, "0.16.2", "627e84b8e8bf22e60a2579dad15067c755531fea049ae26ef1020cad58fe9578", [: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", "41193978704763f6bbe6cc2758b84909e62984c7752b3784bd3c218bb341706b"},
   "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"},
-  "rustler_precompiled": {:hex, :rustler_precompiled, "0.8.0", "02d218b575d8175e80138557f46bee7af5598f29e9aff8935a6c369c0e6c47a5", [:mix], [{:castore, "~> 0.1 or ~> 1.0", [hex: :castore, repo: "hexpm", optional: false]}, {:rustler, "~> 0.23", [hex: :rustler, repo: "hexpm", optional: true]}], "hexpm", "00b1711d8d828200fe931e23bb0e72c2672a3a0ef76740e3c50433afda1965fb"},
+  "rustler_precompiled": {:hex, :rustler_precompiled, "0.8.2", "5f25cbe220a8fac3e7ad62e6f950fcdca5a5a5f8501835d2823e8c74bf4268d5", [:mix], [{:castore, "~> 0.1 or ~> 1.0", [hex: :castore, repo: "hexpm", optional: false]}, {:rustler, "~> 0.23", [hex: :rustler, repo: "hexpm", optional: true]}], "hexpm", "63d1bd5f8e23096d1ff851839923162096364bac8656a4a3c00d1fff8e83ee0a"},
   "table": {:hex, :table, "0.1.2", "87ad1125f5b70c5dea0307aa633194083eb5182ec537efc94e96af08937e14a8", [:mix], [], "hexpm", "7e99bc7efef806315c7e65640724bf165c3061cdc5d854060f74468367065029"},
   "table_rex": {:hex, :table_rex, "4.0.0", "3c613a68ebdc6d4d1e731bc973c233500974ec3993c99fcdabb210407b90959b", [:mix], [], "hexpm", "c35c4d5612ca49ebb0344ea10387da4d2afe278387d4019e4d8111e815df8f55"},
 }

test/kino/explorer_test.exs

@@ -389,14 +389,15 @@ defmodule Kino.ExplorerTest do
           b: [1, 2],
           c: ["https://elixir-lang.org", "https://www.erlang.org"],
           d: [<<110, 120>>, <<200, 210>>],
-          e: [[1, 2], [3, 4]]
+          e: [[1, 2], [3, 4]],
+          f: [Decimal.new("12.45"), Decimal.new("3.14159265")]
         ],
         dtypes: [d: :binary]
       )
 
     kino = Kino.Explorer.new(df)
     data = connect(kino)
-    types = ["text", "number", "uri", "binary", "list"]
+    types = ["text", "number", "uri", "binary", "list", "number"]
 
     assert get_in(data.content.columns, [Access.all(), :type]) == types
   end