Enable dash styles for open markers

Author: camdecoster

src/components/drawing/index.js

@@ -965,6 +965,8 @@ drawing.singlePointStyle = function (d, sel, trace, fns, gd, pt) {
         }
     }
 
+    const lineDash = d.mld || (markerLine || {}).dash;
+    if (lineDash) drawing.dashLine(sel, lineDash, lineWidth);
     if (d.om) {
         // open markers can't have zero linewidth, default to 1px,
         // and use fill color as stroke color
@@ -975,9 +977,6 @@ drawing.singlePointStyle = function (d, sel, trace, fns, gd, pt) {
     } else {
         sel.style('stroke-width', (d.isBlank ? 0 : lineWidth) + 'px');
 
-        const lineDash = d.mld || (markerLine || {}).dash;
-        if(lineDash) drawing.dashLine(sel, lineDash, lineWidth);
-
         var markerGradient = marker.gradient;
 
         var gradientType = d.mgt;