Fix line2d batch

Author: dy

package-lock.json

@@ -99,7 +99,7 @@
     "polybooljs": "^1.2.0",
     "regl": "^1.3.1",
     "regl-error2d": "^2.0.3",
-    "regl-line2d": "github:dy/regl-line2d",
+    "regl-line2d": "^3.0.1",
     "regl-scatter2d": "^3.0.0",
     "right-now": "^1.0.0",
     "robust-orientation": "^1.1.3",

package.json

@@ -27,13 +27,13 @@ function convertStyle(gd, trace) {
     var i;
 
     var opts = {
-        marker: null,
-        line: null,
-        fill: null,
-        errorX: null,
-        errorY: null,
-        selected: null,
-        unselected: null
+        marker: undefined,
+        line: undefined,
+        fill: undefined,
+        errorX: undefined,
+        errorY: undefined,
+        selected: undefined,
+        unselected: undefined
     };
 
     if(trace.visible !== true) return opts;