added algorithm for dna to png

1 files changed, 1 insertions, 1 deletions

diff --git a/_posts/2019-01-03-encoding-binary-data-into-dna-sequence.md b/_posts/2019-01-03-encoding-binary-data-into-dna-sequence.md
index 0371359..3b7664d 100644
--- a/_posts/2019-01-03-encoding-binary-data-into-dna-sequence.md
+++ b/_posts/2019-01-03-encoding-binary-data-into-dna-sequence.md
@@ -210,7 +210,7 @@ begin
       'G': color := RGB{0, 100, 0}                  { Green }
       'C': color := RGB{255, 0, 0}                  { Red }
       'T': color := RGB{255, 255, 0}                { Yellow }
-    drawRect(i, x, y, x_offset, y_offset, color)
+    drawRect(i, [x, y], color)
   save(i)                                           { Save PNG image }
 end
 ```