From ec4068c8393bd561183ee48184dab401688a19bf Mon Sep 17 00:00:00 2001
From: Dave Conway-Jones <conway@uk.ibm.com>
Date: Sat, 16 Nov 2019 22:04:05 +0000
Subject: [PATCH] Update README.md

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 57698ce..60d5ec0 100644
--- a/README.md
+++ b/README.md
@@ -360,6 +360,7 @@ If you want to add a small legend overlay
 
     msg.payload.command = { "legend": "<b>Title</b></br><i style=\"background: #477AC2\"></i> Water<br><i style=\"background: #448D40\"></i> Forest<br>" };
 
+To remove set the legend to an empty string `""`.
 
 #### To draw a heavily customised Circle on a layer