diff --git a/js/canvas.js b/js/canvas.js
index 8fe5cd76e0ac031ee17551066319cd379c9adf0d..c529af1f8b24b1623816e5f4dc9e6136df557774 100644
--- a/js/canvas.js
+++ b/js/canvas.js
@@ -739,6 +739,8 @@ function Canvas() {
         d.x = 100
         d.y = -100
       }
+      d.scaleFactor = scale1 / 40
+      d.sprite.scale.x = d.sprite.scale.y = d.scaleFactor
     })
 
     data.forEach(function (d) {