From 3b674449117bb0b7bdd93715fcb6aac577fa6ac6 Mon Sep 17 00:00:00 2001
From: Darren Burns <darrenb900@gmail.com>
Date: Wed, 9 Feb 2022 16:32:49 +0000
Subject: [PATCH] Update Sparkline.summary_func -> summary_function

---
 src/textual/renderables/sparkline.py | 8 ++++----
 tests/renderables/test_sparkline.py  | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/textual/renderables/sparkline.py b/src/textual/renderables/sparkline.py
index a24630580..1de571c4d 100644
--- a/src/textual/renderables/sparkline.py
+++ b/src/textual/renderables/sparkline.py
@@ -19,7 +19,7 @@ class Sparkline:
         width (int, optional): The width of the sparkline/the number of buckets to partition the data into.
         min_color (Color, optional): The color of values equal to the min value in data.
         max_color (Color, optional): The color of values equal to the max value in data.
-        summary_func (Callable[list[T]]): Function that will be applied to each bucket.
+        summary_function (Callable[list[T]]): Function that will be applied to each bucket.
     """
 
     BARS = "▁▂▃▄▅▆▇█"
@@ -31,13 +31,13 @@ class Sparkline:
         width: int | None,
         min_color: Color = Color.from_rgb(0, 255, 0),
         max_color: Color = Color.from_rgb(255, 0, 0),
-        summary_func: Callable[[list[T]], float] = max,
+        summary_function: Callable[[list[T]], float] = max,
     ) -> None:
         self.data = data
         self.width = width
         self.min_color = Style.from_color(min_color)
         self.max_color = Style.from_color(max_color)
-        self.summary_func = summary_func
+        self.summary_func = summary_function
 
     @classmethod
     def _buckets(cls, data: Sequence[T], num_buckets: int) -> Iterable[list[T]]:
@@ -122,6 +122,6 @@ if __name__ == "__main__":
     console.print(f"data = {nums}\n")
     for f in funcs:
         console.print(
-            f"{f.__name__}:\t", Sparkline(nums, width=12, summary_func=f), end=""
+            f"{f.__name__}:\t", Sparkline(nums, width=12, summary_function=f), end=""
         )
         console.print("\n")
diff --git a/tests/renderables/test_sparkline.py b/tests/renderables/test_sparkline.py
index 0e426ebe9..74f1f2f6b 100644
--- a/tests/renderables/test_sparkline.py
+++ b/tests/renderables/test_sparkline.py
@@ -34,7 +34,7 @@ def test_sparkline_shrink_data_to_width():
 
 def test_sparkline_shrink_data_to_width_non_divisible():
     assert render(
-        Sparkline([1, 2, 3, 4, 5], width=3, summary_func=min)) == f"{GREEN}▁{STOP}{BLENDED}▄{STOP}{RED}█{STOP}"
+        Sparkline([1, 2, 3, 4, 5], width=3, summary_function=min)) == f"{GREEN}▁{STOP}{BLENDED}▄{STOP}{RED}█{STOP}"
 
 
 def test_sparkline_color_blend():