From 77a2316bcff06acf7c33b6da6ac7a112fde44c40 Mon Sep 17 00:00:00 2001
From: wangfeng <wangfengxy@sina.cn>
Date: Wed, 1 Feb 2023 21:52:50 +0800
Subject: [PATCH] =?UTF-8?q?#I6C994:=20=E6=94=AF=E6=8C=81dataframe=E9=80=89?=
 =?UTF-8?q?=E4=B8=80=E6=AE=B5=E5=AD=90=E9=9B=86,=20=E7=9B=AE=E5=89=8D?=
 =?UTF-8?q?=E6=9A=82=E4=B8=8D=E6=94=AF=E6=8C=81=E7=B4=A2=E5=BC=95,=20?=
 =?UTF-8?q?=E5=8F=AA=E8=83=BD=E6=8C=89=E7=85=A7=E8=A1=8C=E5=8F=B7=E5=8C=BA?=
 =?UTF-8?q?=E9=97=B4=E6=9D=A5=E9=80=89=E6=8B=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 dataframe.go        | 22 ----------------------
 dataframe_subset.go | 23 +++++++++++++++++++++++
 2 files changed, 23 insertions(+), 22 deletions(-)
 create mode 100644 dataframe_subset.go

diff --git a/dataframe.go b/dataframe.go
index ff61dbf..2f7d827 100644
--- a/dataframe.go
+++ b/dataframe.go
@@ -228,28 +228,6 @@ func (df DataFrame) print(
 	return str
 }
 
-// Subset returns a subset of the rows of the original DataFrame based on the
-// Series subsetting indexes.
-func (df DataFrame) Subset(start, end int) DataFrame {
-	if df.Err != nil {
-		return df
-	}
-	columns := make([]Series, df.ncols)
-	for i, column := range df.columns {
-		s := column.Subset(start, end)
-		columns[i] = s
-	}
-	nrows, ncols, err := checkColumnsDimensions(columns...)
-	if err != nil {
-		return DataFrame{Err: err}
-	}
-	return DataFrame{
-		columns: columns,
-		ncols:   ncols,
-		nrows:   nrows,
-	}
-}
-
 func checkColumnsDimensions(se ...Series) (nrows, ncols int, err error) {
 	ncols = len(se)
 	nrows = -1
diff --git a/dataframe_subset.go b/dataframe_subset.go
new file mode 100644
index 0000000..ea0b0d9
--- /dev/null
+++ b/dataframe_subset.go
@@ -0,0 +1,23 @@
+package pandas
+
+// Subset returns a subset of the rows of the original DataFrame based on the
+// Series subsetting indexes.
+func (df DataFrame) Subset(start, end int) DataFrame {
+	if df.Err != nil {
+		return df
+	}
+	columns := make([]Series, df.ncols)
+	for i, column := range df.columns {
+		s := column.Subset(start, end)
+		columns[i] = s
+	}
+	nrows, ncols, err := checkColumnsDimensions(columns...)
+	if err != nil {
+		return DataFrame{Err: err}
+	}
+	return DataFrame{
+		columns: columns,
+		ncols:   ncols,
+		nrows:   nrows,
+	}
+}
-- 
Gitee