From 0bdf9f3add759c10238fbb2100cb64e19e982491 Mon Sep 17 00:00:00 2001
From: wanglin2 <1013335014@qq.com>
Date: Wed, 2 Aug 2023 18:48:08 +0800
Subject: [PATCH] =?UTF-8?q?Fix:=E4=BF=AE=E5=A4=8D=E5=BD=93=E6=80=9D?=
 =?UTF-8?q?=E7=BB=B4=E5=AF=BC=E5=9B=BE=E5=85=A8=E9=83=A8=E7=A7=BB=E9=99=A4?=
 =?UTF-8?q?=E5=8F=AF=E8=A7=86=E5=8C=BA=E5=9F=9F=E5=90=8E=E5=B0=8F=E5=9C=B0?=
 =?UTF-8?q?=E5=9B=BE=E4=B8=AD=E7=9A=84=E6=8C=87=E7=A4=BA=E5=99=A8=E4=B9=9F?=
 =?UTF-8?q?=E4=BC=9A=E7=A7=BB=E9=99=A4=E5=B0=8F=E5=9C=B0=E5=9B=BE=E5=8C=BA?=
 =?UTF-8?q?=E5=9F=9F=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 simple-mind-map/src/plugins/MiniMap.js | 23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)

diff --git a/simple-mind-map/src/plugins/MiniMap.js b/simple-mind-map/src/plugins/MiniMap.js
index a4033584..07f8a462 100644
--- a/simple-mind-map/src/plugins/MiniMap.js
+++ b/simple-mind-map/src/plugins/MiniMap.js
@@ -55,19 +55,28 @@ class MiniMap {
       bottom: 0
     }
     viewBoxStyle.left =
-      Math.max(0, (-_rectX / _rectWidth) * actWidth) + miniMapBoxLeft + 'px'
+      Math.max(0, (-_rectX / _rectWidth) * actWidth) + miniMapBoxLeft
     viewBoxStyle.right =
       Math.max(0, ((_rectX2 - origWidth) / _rectWidth) * actWidth) +
-      miniMapBoxLeft +
-      'px'
+      miniMapBoxLeft
 
     viewBoxStyle.top =
-      Math.max(0, (-_rectY / _rectHeight) * actHeight) + miniMapBoxTop + 'px'
+      Math.max(0, (-_rectY / _rectHeight) * actHeight) + miniMapBoxTop
     viewBoxStyle.bottom =
       Math.max(0, ((_rectY2 - origHeight) / _rectHeight) * actHeight) +
-      miniMapBoxTop +
-      'px'
-    
+      miniMapBoxTop
+
+    if (viewBoxStyle.top > miniMapBoxTop + actHeight) {
+      viewBoxStyle.top = miniMapBoxTop + actHeight
+    }
+    if (viewBoxStyle.left > miniMapBoxLeft + actWidth) {
+      viewBoxStyle.left = miniMapBoxLeft + actWidth
+    }
+
+    Object.keys(viewBoxStyle).forEach((key) => {
+      viewBoxStyle[key] = viewBoxStyle[key] + 'px'
+    })
+
     this.removeNodeContent(svg)
     return {
       svgHTML: svg.svg(), // 小地图html