Add unique daily stat uploads lineplot

popcorn.py

@@ -202,10 +202,37 @@ def _(df_lazy: pl.LazyFrame):
                 caption="Downloads aggregated per month of the year.",
             )
         )
+
     _()
     return
 
 
+@app.cell
+def _():
+    df_unique_downloads = (
+        pl.scan_ndjson("data/daily/*", include_file_paths="file")
+        .head(LIMIT_ROWS)  # FIXME: take out after debug
+        .with_columns(
+            pl.col("file")
+            .str.replace(r"data/daily/(\d{4}-\d{2}-\d{2}).json", "${1}")
+            .str.to_date()
+            .alias("date")
+        )
+        .select(["date", "UniqueInstalls"])
+        .collect()
+    )
+    (
+        lp.ggplot(df_unique_downloads, lp.aes("date", "UniqueInstalls"))
+        + lp.geom_line()
+        + lp.geom_smooth()
+        + lp.labs(
+            title="Unique daily uploads",
+            caption="Daily number of unique providers for package update statistics opting in to popcorn.",
+        )
+    )
+    return
+
+
 @app.cell
 def _():
     mo.md(