lib/iroki/main/main.rb in iroki-0.0.13 vs lib/iroki/main/main.rb in iroki-0.0.14

@@ -96,10 +96,10 @@
       if color_f
         patterns = parse_color_map color_f,
                                    exact_matching: exact,
                                    auto_color: auto_color_hash
       else
-        samples, counts, is_single_group = Biom.open(biom_f).parse
+        samples, counts, is_single_group = Biom.open(biom_f, "rt").parse
 
         if is_single_group
           patterns = SingleGroupGradient.new(samples, counts, single_color).patterns
         else
           g1_counts = counts.map(&:first)