From d1693cfc5bd0783fa4ae51c822cf04626d04899c Mon Sep 17 00:00:00 2001
From: aho <an.ho@bsc.es>
Date: Thu, 3 Aug 2023 14:02:29 +0200
Subject: [PATCH] check only when var_limits not NULL

---
 R/ColorBar.R | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/R/ColorBar.R b/R/ColorBar.R
index 286b115..b6da2bb 100644
--- a/R/ColorBar.R
+++ b/R/ColorBar.R
@@ -288,7 +288,7 @@ ColorBar <- function(brks = NULL, cols = NULL, vertical = TRUE,
       triangle_ends <- triangle_ends
     }
   }
-  if (plot) {
+  if (plot && !is.null(var_limits)) {
     if ((bar_limits[1] >= var_limits[1]) && !triangle_ends[1]) {
       .warning("There are variable values smaller or equal to the lower limit ",
                "of the colour bar and the lower triangle end has been ",
-- 
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