docs: Rust examples for data structures in user guide

docs/src/python/user-guide/basics/series-dataframes.py

@@ -5,27 +5,6 @@
 print(s)
 # --8<-- [end:series]
 
-# --8<-- [start:minmax]
-s = pl.Series("a", [1, 2, 3, 4, 5])
-print(s.min())
-print(s.max())
-# --8<-- [end:minmax]
-
-# --8<-- [start:string]
-s = pl.Series("a", ["polar", "bear", "arctic", "polar fox", "polar bear"])
-s2 = s.str.replace("polar", "pola")
-print(s2)
-# --8<-- [end:string]
-
-# --8<-- [start:dt]
-from datetime import date
-
-start = date(2001, 1, 1)
-stop = date(2001, 1, 9)
-s = pl.date_range(start, stop, interval="2d", eager=True)
-print(s.dt.day())
-# --8<-- [end:dt]
-
 # --8<-- [start:dataframe]
 from datetime import datetime
 

docs/src/rust/Cargo.toml

@@ -35,6 +35,9 @@ path = "user-guide/basics/joins.rs"
 name = "user-guide-basics-reading-writing"
 path = "user-guide/basics/reading-writing.rs"
 required-features = ["polars/json"]
+[[bin]]
+name = "user-guide-basics-series-dataframes"
+path = "user-guide/basics/series-dataframes.rs"
 
 [[bin]]
 name = "user-guide-concepts-contexts"

docs/src/rust/user-guide/basics/series-dataframes.rs

@@ -0,0 +1,51 @@
+fn main() {
+    // --8<-- [start:series]
+    use polars::prelude::*;
+
+    let s = Series::new("a", &[1, 2, 3, 4, 5]);
+
+    println!("{}", s);
+    // --8<-- [end:series]
+
+    // --8<-- [start:dataframe]
+    use chrono::NaiveDate;
+
+    let df: DataFrame = df!(
+        "integer" => &[1, 2, 3, 4, 5],
+        "date" => &[
+            NaiveDate::from_ymd_opt(2025, 1, 1).unwrap().and_hms_opt(0, 0, 0).unwrap(),
+            NaiveDate::from_ymd_opt(2025, 1, 2).unwrap().and_hms_opt(0, 0, 0).unwrap(),
+            NaiveDate::from_ymd_opt(2025, 1, 3).unwrap().and_hms_opt(0, 0, 0).unwrap(),
+            NaiveDate::from_ymd_opt(2025, 1, 4).unwrap().and_hms_opt(0, 0, 0).unwrap(),
+            NaiveDate::from_ymd_opt(2025, 1, 5).unwrap().and_hms_opt(0, 0, 0).unwrap(),
+        ],
+        "float" => &[4.0, 5.0, 6.0, 7.0, 8.0]
+    )
+    .unwrap();
+
+    println!("{}", df);
+    // --8<-- [end:dataframe]
+
+    // --8<-- [start:head]
+    let df_head = df.head(Some(3));
+
+    println!("{}", df_head);
+    // --8<-- [end:head]
+
+    // --8<-- [start:tail]
+    let df_tail = df.tail(Some(3));
+
+    println!("{}", df_tail);
+    // --8<-- [end:tail]
+
+    // --8<-- [start:sample]
+    let n = Series::new("", &[2]);
+    let sampled_df = df.sample_n(&n, false, false, None).unwrap();
+
+    println!("{}", sampled_df);
+    // --8<-- [end:sample]
+
+    // --8<-- [start:describe]
+    // Not available in Rust
+    // --8<-- [end:describe]
+}