From d8dec85a2cb1bd9d6471f492485871b251a23a00 Mon Sep 17 00:00:00 2001
From: Thomas Kolb <cfr34k-git@tkolb.de>
Date: Thu, 16 Nov 2023 20:38:39 +0100
Subject: [PATCH] Set viewBox for the generated SVG

This allows browsers to scale the SVG correctly.
---
 qsomap.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qsomap.py b/qsomap.py
index a989af6..a29b1b8 100644
--- a/qsomap.py
+++ b/qsomap.py
@@ -524,7 +524,7 @@ def render(ref_lat, ref_lon, output_stream, adif_stream):
 
     # generate the SVG
 
-    doc = svgwrite.Drawing("/tmp/test.svg", size=(2*R, 2*R))
+    doc = svgwrite.Drawing("/tmp/test.svg", size=(2*R, 2*R), viewBox=f"-1 -1 {2*R+2} {2*R+2}")
 
     doc.defs.add(doc.style("""
             .country {