AccessRemote_standalone

Mix.install([
  {:kino, "~> 0.14.0"},
  {:kino_vega_lite, "~> 0.1.11"}
])

Section

require Kino.RPC
node = :"test@0.0.0.0"
Node.set_cookie(node, String.to_atom(System.fetch_env!("LB_COOKIE")))

Kino.RPC.eval_string(
  node,
  ~S"""
  config = DemoApp.Repo.config()
  result = %{
    config: config[:database],
    fake_time: [1,2,3,4,5,6,7,8,9,10,11,12,13,14],
    fake_value: [1,2,3,4,4,4,4,5,5,5,6,6,6,7]
  }
  """,
  file: __ENV__.file
)

Variable is not accessble from other cells.

result

Below is a walkaround to access the variable from another cell.

require Kino.RPC
# Assuming you have already set up the node and authentication
node = :"test@0.0.0.0"
Node.set_cookie(node, String.to_atom(System.fetch_env!("LB_COOKIE")))

# Evaluate the string on the remote node
result = Kino.RPC.eval_string(
  node,
  ~S"""
  config = DemoApp.Repo.config()
  dataset = %{
    config: config[:database],
    fake_time: [1,2,3,4,5,6,7,8,9,10,11,12,13,14],
    fake_value: [1,2,3,4,4,4,4,5,5,5,6,6,6,7]
  }
  dataset
  """,
  file: __ENV__.file
)

selected_dataset = Map.take(result, [:fake_value, :fake_time])

VegaLite.new(width: 920)
|> VegaLite.data_from_values(selected_dataset, only: ["fake_time", "fake_value"])
|> VegaLite.mark(:point)
|> VegaLite.encode_field(:x, "fake_time", type: :quantitative)
|> VegaLite.encode_field(:y, "fake_value", type: :quantitative)