refactor: enter long lines

Author: archmoj

src/components/fx/hover.js

@@ -1073,9 +1073,11 @@ function createHoverText(hoverData, opts, gd) {
         // Position the hover
         var winningPoint = hoverData[0];
         var ly = axLetter === 'y' ?
-            (winningPoint.y0 + winningPoint.y1) / 2 : Lib.mean(hoverData.map(function(c) {return (c.y0 + c.y1) / 2;}));
+            (winningPoint.y0 + winningPoint.y1) / 2 :
+            Lib.mean(hoverData.map(function(c) {return (c.y0 + c.y1) / 2;}));
         var lx = axLetter === 'x' ?
-            (winningPoint.x0 + winningPoint.x1) / 2 : Lib.mean(hoverData.map(function(c) {return (c.x0 + c.x1) / 2;}));
+            (winningPoint.x0 + winningPoint.x1) / 2 :
+            Lib.mean(hoverData.map(function(c) {return (c.x0 + c.x1) / 2;}));
 
         var legendContainer = container.select('g.legend');
         var tbb = legendContainer.node().getBoundingClientRect();