Calculate stroke weight in JS the same as in Go

mk12 · Sep 7, 2015 · 9faa519 · 9faa519
1 parent 8b976bf
commit 9faa519
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/static/js/script.js b/static/js/script.js
@@ -94,8 +94,10 @@ window.onload = function() {
 
 	thicknessRange.addEventListener('change', function() {
 		_thickness = thicknessRange.value;
+		var rect = curveDiv.firstElementChild.viewBox.baseVal;
+		var adjusted = _thickness * Math.max(rect.width, rect.height) / 600.0;
 		updateURL();
-		setStyle('stroke-width', _thickness);
+		setStyle('stroke-width', adjusted);
 	});
 
 	extraForm.addEventListener('submit', function(e) {