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Add chart for count by artist

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This commit is contained in:
Claudio Ortolina
2024-11-27 14:59:35 +00:00
parent dede5dc1df
commit e893800d2c
1 changed files with 16 additions and 5 deletions
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music_library.livemd
+16 -5
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@@ -3,7 +3,8 @@
```elixir
Mix.install([
{:kino_db, "~> 0.2.10"},
{:exqlite, "~> 0.23.0"}
{:exqlite, "~> 0.23.0"},
{:kino_vega_lite, "~> 0.1.11"}
])
```
@@ -23,10 +24,10 @@ opts = [
### Count of records per artist
<!-- livebook:{"attrs":"eyJjYWNoZV9xdWVyeSI6dHJ1ZSwiY29ubmVjdGlvbiI6eyJ0eXBlIjoic3FsaXRlIiwidmFyaWFibGUiOiJjb25uIn0sImRhdGFfZnJhbWVfYWxpYXMiOiJFbGl4aXIuRXhwbG9yZXIuRGF0YUZyYW1lIiwicXVlcnkiOiJzZWxlY3QganNvbl9leHRyYWN0KGFydGlzdC52YWx1ZSwgJyQubmFtZScpIGFzIG5hbWUsIGNvdW50KDEpIGFzIGNcbmZyb20gcmVjb3JkcywganNvbl9lYWNoKHJlY29yZHMuYXJ0aXN0cykgYXJ0aXN0XG5ncm91cCBieSBuYW1lXG5vcmRlciBieSBjIGRlc2NcbjsiLCJyZXN1bHRfdmFyaWFibGUiOiJyZXN1bHQiLCJ0aW1lb3V0IjpudWxsfQ","chunks":null,"kind":"Elixir.KinoDB.SQLCell","livebook_object":"smart_cell"} -->
<!-- livebook:{"attrs":"eyJjYWNoZV9xdWVyeSI6dHJ1ZSwiY29ubmVjdGlvbiI6eyJ0eXBlIjoic3FsaXRlIiwidmFyaWFibGUiOiJjb25uIn0sImRhdGFfZnJhbWVfYWxpYXMiOiJFbGl4aXIuRXhwbG9yZXIuRGF0YUZyYW1lIiwicXVlcnkiOiJzZWxlY3QganNvbl9leHRyYWN0KGFydGlzdC52YWx1ZSwgJyQubmFtZScpIGFzIG5hbWUsIGNvdW50KDEpIGFzIGNcbmZyb20gcmVjb3JkcywganNvbl9lYWNoKHJlY29yZHMuYXJ0aXN0cykgYXJ0aXN0XG5ncm91cCBieSBuYW1lXG5vcmRlciBieSBjIGRlc2NcbjsiLCJyZXN1bHRfdmFyaWFibGUiOiJjb3VudF9ieV9hcnRpc3QiLCJ0aW1lb3V0IjpudWxsfQ","chunks":null,"kind":"Elixir.KinoDB.SQLCell","livebook_object":"smart_cell"} -->
```elixir
result =
count_by_artist =
Exqlite.query!(
conn,
~S"""
@@ -42,10 +43,10 @@ result =
### Count of records by genre
<!-- livebook:{"attrs":"eyJjYWNoZV9xdWVyeSI6dHJ1ZSwiY29ubmVjdGlvbiI6eyJ0eXBlIjoic3FsaXRlIiwidmFyaWFibGUiOiJjb25uIn0sImRhdGFfZnJhbWVfYWxpYXMiOiJFbGl4aXIuRXhwbG9yZXIuRGF0YUZyYW1lIiwicXVlcnkiOiJzZWxlY3QgZ2VucmUudmFsdWUsIGNvdW50KGdlbnJlLnZhbHVlKSBhcyBjXG5mcm9tIHJlY29yZHMsIGpzb25fZWFjaChyZWNvcmRzLmdlbnJlcykgZ2VucmVcbmdyb3VwIGJ5IGdlbnJlLnZhbHVlXG5vcmRlciBieSBjIGRlc2NcbjtcbiIsInJlc3VsdF92YXJpYWJsZSI6InJlc3VsdDIiLCJ0aW1lb3V0IjpudWxsfQ","chunks":null,"kind":"Elixir.KinoDB.SQLCell","livebook_object":"smart_cell"} -->
<!-- livebook:{"attrs":"eyJjYWNoZV9xdWVyeSI6dHJ1ZSwiY29ubmVjdGlvbiI6eyJ0eXBlIjoic3FsaXRlIiwidmFyaWFibGUiOiJjb25uIn0sImRhdGFfZnJhbWVfYWxpYXMiOiJFbGl4aXIuRXhwbG9yZXIuRGF0YUZyYW1lIiwicXVlcnkiOiJzZWxlY3QgZ2VucmUudmFsdWUsIGNvdW50KGdlbnJlLnZhbHVlKSBhcyBjXG5mcm9tIHJlY29yZHMsIGpzb25fZWFjaChyZWNvcmRzLmdlbnJlcykgZ2VucmVcbmdyb3VwIGJ5IGdlbnJlLnZhbHVlXG5vcmRlciBieSBjIGRlc2NcbjtcbiIsInJlc3VsdF92YXJpYWJsZSI6ImNvdW50X2J5X2dlbnJlIiwidGltZW91dCI6bnVsbH0","chunks":null,"kind":"Elixir.KinoDB.SQLCell","livebook_object":"smart_cell"} -->
```elixir
result2 =
count_by_genre =
Exqlite.query!(
conn,
~S"""
@@ -59,3 +60,13 @@ result2 =
[]
)
```
<!-- livebook:{"attrs":"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","chunks":null,"kind":"Elixir.KinoVegaLite.ChartCell","livebook_object":"smart_cell"} -->
```elixir
VegaLite.new(width: 600, title: "Count by genre")
|> VegaLite.data_from_values(count_by_genre, only: ["c", "value"])
|> VegaLite.mark(:bar)
|> VegaLite.encode_field(:x, "c", type: :quantitative)
|> VegaLite.encode_field(:y, "value", type: :nominal)
```