From cc5dc4b4f18d667b18d80f73ccc440535f424861 Mon Sep 17 00:00:00 2001
From: Brian Brown <brbrowngeo@gmail.com>
Date: Sun, 11 Aug 2024 19:28:31 -0400
Subject: [PATCH] update rust binding

---
 src/dataframe.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/dataframe.rs b/src/dataframe.rs
index 6aecb6f6d..f68650468 100644
--- a/src/dataframe.rs
+++ b/src/dataframe.rs
@@ -895,8 +895,8 @@ impl JsDataFrame {
     pub fn pivot_expr(
         &self,
         values: Vec<String>,
+        on: Vec<String>,
         index: Vec<String>,
-        columns: Vec<String>,
         aggregate_expr: Option<Wrap<polars::prelude::Expr>>,
         maintain_order: bool,
         sort_columns: bool,
@@ -908,8 +908,8 @@ impl JsDataFrame {
         };
         fun(
             &self.df,
-            index,
-            Some(columns),
+            on,
+            Some(index),
             Some(values),
             sort_columns,
             aggregate_expr.map(|e| e.0 as Expr),