diff --git a/src/js/axis-vars.js b/src/js/axis-vars.js
index 381d14f..64bc1da 100644
--- a/src/js/axis-vars.js
+++ b/src/js/axis-vars.js
@@ -158,7 +158,7 @@ module.exports = {
             }
 
             return {
-                pos: abs - off < 0.00001 ? 0 : abs - off,
+                pos: Math.abs(abs - off) < 0.00001 ? 0 : abs - off,
                 abs: abs,
                 off: off,
                 min: min,