From 12b8a3436404da01a6766e6dc917a9c978e0e8ed Mon Sep 17 00:00:00 2001
From: Dan Wood <daniel4wood@icloud.com>
Date: Thu, 17 Apr 2025 14:05:35 +1000
Subject: [PATCH] Apply margin to Brush

Fixes https://github.com/airbnb/visx/issues/1711

Applies margin to Brush so that it will shrink to fit inside the margins instead of ignoring them
---
 packages/visx-brush/src/Brush.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/visx-brush/src/Brush.tsx b/packages/visx-brush/src/Brush.tsx
index 93aedb4bc2..7ca1004f64 100644
--- a/packages/visx-brush/src/Brush.tsx
+++ b/packages/visx-brush/src/Brush.tsx
@@ -207,8 +207,8 @@ class Brush extends Component<BrushProps> {
     if (brushRegion === 'chart') {
       left = 0;
       top = 0;
-      brushRegionWidth = width;
-      brushRegionHeight = height;
+      brushRegionWidth = width - margin.left - margin.right;
+      brushRegionHeight = height - margin.top - margin.bottom;
     } else if (brushRegion === 'yAxis') {
       top = 0;
       brushRegionHeight = height;