Add top updated packages barplot

popcorn.py

@@ -210,7 +210,7 @@ def _(df_pkg_lazy: pl.LazyFrame):
 
 
 @app.cell
-def _(df_lazy:pl.LazyFrame):
+def _(df_lazy: pl.LazyFrame):
     df_unique_downloads = df_lazy.select(["date", "UniqueInstalls"]).collect()
     (
         lp.ggplot(df_unique_downloads, lp.aes("date", "UniqueInstalls"))
@@ -224,6 +224,28 @@ def _(df_lazy:pl.LazyFrame):
     return
 
 
+@app.cell
+def _(df_pkg_lazy: pl.LazyFrame):
+    DISPLAY_TOP = 20
+    df_top_pkg_dl = (
+        df_pkg_lazy.group_by("package")
+        .agg(pl.col("downloads").sum())
+        .sort("downloads", descending=True)
+        .head(DISPLAY_TOP)
+        .collect()
+    )
+
+    (
+        lp.ggplot(df_top_pkg_dl, lp.aes("package", "downloads"))
+        + lp.geom_bar(stat="identity")
+        + lp.labs(
+            title="Top packages",
+            caption="Daily number of unique providers for package update statistics opting in to popcorn.",
+        )
+    )
+    return
+
+
 @app.cell
 def _():
     mo.md(