From 49f80102350ce34a33c89b5cd990dd9dce885568 Mon Sep 17 00:00:00 2001
From: kojix2 <2xijok@gmail.com>
Date: Mon, 3 Aug 2020 10:50:54 +0900
Subject: [PATCH] Fix color option

---
 lib/uplot/command.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/uplot/command.rb b/lib/uplot/command.rb
index 53743ea..2148ea6 100644
--- a/lib/uplot/command.rb
+++ b/lib/uplot/command.rb
@@ -27,7 +27,7 @@ module Uplot
         opt.on('-b', '--border VAL', Numeric)   { |v| @params[:border] = v }
         opt.on('-m', '--margin VAL', Numeric)   { |v| @params[:margin] = v }
         opt.on('-p', '--padding VAL', Numeric)  { |v| @params[:padding] = v }
-        opt.on('-c', '--color VAL', String)     { |v| @params[:color] = v }
+        opt.on('-c', '--color VAL', String)     { |v| @params[:color] = v.to_sym }
         opt.on('-l', '--labels', TrueClass)     { |v| @params[:labels] = v }
         opt.on('--debug', TrueClass) { |v| @debug = v }
       end