From 45b5dbaab2af9fea63097d41c48fd0918126f89b Mon Sep 17 00:00:00 2001
From: dmy <dmy@dmy.com>
Date: Wed, 4 Mar 2026 10:57:07 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E5=87=A0=E4=BD=95?=
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---
 webui/src/components/Geometry.vue | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/webui/src/components/Geometry.vue b/webui/src/components/Geometry.vue
index 4afac47..44484f5 100644
--- a/webui/src/components/Geometry.vue
+++ b/webui/src/components/Geometry.vue
@@ -95,7 +95,7 @@ const calculateRange = () => {
   const allHeights = [...hArmNums, ...actualHeights, 0]
   const allX = [...gcXNums, -gcXNums[0] * 0.5, gcXNums[0] * 1.5] // 扩展水平范围
   
-  const yMin = 0
+  const yMin = -10
   const yMax = Math.max(...allHeights) * 1.15
   const xMin = Math.min(...allX) * 1.2
   const xMax = Math.max(...allX) * 1.2
@@ -157,8 +157,8 @@ const draw = () => {
 
   // X 轴（地面）
   ctx.beginPath()
-  ctx.moveTo(margin.left, toCanvasY(0, range))
-  ctx.lineTo(margin.left + plotWidth, toCanvasY(0, range))
+  ctx.moveTo(margin.left, toCanvasY(range.yMin, range))
+  ctx.lineTo(margin.left + plotWidth, toCanvasY(range.yMin, range))
   ctx.stroke()
 
   // 绘制刻度标签