Merge pull request #3858 from Jebjum/master

Fix graticule on wrapped views

src/ol/graticule.js

@@ -422,6 +422,23 @@ ol.Graticule.prototype.handlePostCompose_ = function(e) {
     this.updateProjectionInfo_(projection);
   }
 
+  //Fix the extent if wrapped.
+  //(note: this is the same extent as vectorContext.extent_)
+  var offsetX = 0;
+  if (projection.canWrapX()) {
+    var projectionExtent = projection.getExtent();
+    var worldWidth = ol.extent.getWidth(projectionExtent);
+    var x = frameState.focus[0];
+    if (x < projectionExtent[0] || x > projectionExtent[2]) {
+      var worldsAway = Math.ceil((projectionExtent[0] - x) / worldWidth);
+      offsetX = worldWidth * worldsAway;
+      extent = [
+        extent[0] + offsetX, extent[1],
+        extent[2] + offsetX, extent[3]
+      ];
+    }
+  }
+
   this.createGraticule_(extent, center, resolution, squaredTolerance);
 
   // Draw the lines