unlike Chrome, Safari needs a delay

Author: monfera

src/traces/parcoords/base_plot.js

@@ -71,5 +71,5 @@ exports.toSVG = function(gd) {
     window.setTimeout(function() {
         d3.selectAll('#filterBarPattern')
             .attr('id', 'filterBarPattern');
-    }, 0);
+    }, 60);
 };