Set default renderer in visualizer

floriandejonckheere · Apr 27, 2024 · ff80a15 · ff80a15
1 parent 14eaf8a
commit ff80a15
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/mosaik/graph/visualizer.rb b/lib/mosaik/graph/visualizer.rb
@@ -78,12 +78,12 @@ def to_dot
 
       def to_png(file)
         File.write("#{file}.gv", to_dot)
-        system("#{options[:renderer]} -x -Goverlap=scale -Tpng #{file}.gv -o #{file}.png#{' 2> /dev/null' unless options[:debug]}")
+        system("#{options.fetch(:renderer, 'dot')} -x -Goverlap=scale -Tpng #{file}.gv -o #{file}.png#{' 2> /dev/null' unless options[:debug]}")
       end
 
       def to_svg(file)
         File.write("#{file}.gv", to_dot)
-        system("#{options[:renderer]} -x -Goverlap=scale -Tsvg #{file}.gv -o #{file}.svg#{' 2> /dev/null' unless options[:debug]}")
+        system("#{options.fetch(:renderer, 'dot')} -x -Goverlap=scale -Tsvg #{file}.gv -o #{file}.svg#{' 2> /dev/null' unless options[:debug]}")
       end
     end
   end