Simplify rehover calling slightly

Author: rreusser

src/plot_api/plot_api.js

@@ -348,12 +348,9 @@ Plotly.plot = function(gd, data, layout, config) {
         drawAxes,
         drawData,
         finalDraw,
+        Plots.rehover
     ];
 
-    if(gd._fullLayout._rehover) {
-        seq.push(function() { Plots.rehover(gd); });
-    }
-
     Lib.syncOrAsync(seq, gd);
 
     // even if everything we did was synchronous, return a promise
@@ -1216,9 +1213,7 @@ Plotly.restyle = function restyle(gd, astr, val, traces) {
         if(flags.docolorbars) seq.push(subroutines.doColorBars);
     }
 
-    if(gd._fullLayout._rehover) {
-        seq.push(function() { Plots.rehover(gd); });
-    }
+    seq.push(Plots.rehover);
 
     Queue.add(gd,
         restyle, [gd, specs.undoit, specs.traces],
@@ -1737,9 +1732,7 @@ Plotly.relayout = function relayout(gd, astr, val) {
         if(flags.docamera) seq.push(subroutines.doCamera);
     }
 
-    if(gd._fullLayout._rehover) {
-        seq.push(function() { Plots.rehover(gd); });
-    }
+    seq.push(Plots.rehover);
 
     Queue.add(gd,
         relayout, [gd, specs.undoit],
@@ -2141,9 +2134,7 @@ Plotly.update = function update(gd, traceUpdate, layoutUpdate, traces) {
         if(relayoutFlags.doCamera) seq.push(subroutines.doCamera);
     }
 
-    if(gd._fullLayout._rehover) {
-        seq.push(function() { Plots.rehover(gd); });
-    }
+    seq.push(Plots.rehover);
 
     Queue.add(gd,
         update, [gd, restyleSpecs.undoit, relayoutSpecs.undoit, restyleSpecs.traces],

src/plots/cartesian/graph_interact.js

@@ -129,7 +129,6 @@ fx.init = function(gd) {
 
                 gd._fullLayout._rehover();
 
-                fx.hover(gd, evt, subplot);
                 fullLayout._lasthover = maindrag;
                 fullLayout._hoversubplot = subplot;
             };

src/plots/plots.js

@@ -1934,11 +1934,7 @@ plots.transition = function(gd, data, layout, traces, frameOpts, transitionOpts)
         }
     }
 
-    function rehover() {
-        plots.rehover(gd);
-    }
-
-    var seq = [plots.previousPromises, interruptPreviousTransitions, prepareTransitions, rehover, executeTransitions];
+    var seq = [plots.previousPromises, interruptPreviousTransitions, prepareTransitions, plots.rehover, executeTransitions];
 
     var transitionStarting = Lib.syncOrAsync(seq, gd);