rm check for Plotly.Queue:

  - Queue is now part of plotly.js and always there

Author: etpinard

Diff for: src/plot_api/plot_api.js

@@ -1358,9 +1358,7 @@ Plotly.extendTraces = function extendTraces (gd, update, indices, maxPoints) {
     Plotly.redraw(gd);
 
     var undoArgs = [gd, undo.update, indices, undo.maxPoints];
-    if (Plotly.Queue) {
-        Plotly.Queue.add(gd, Plotly.prependTraces, undoArgs, extendTraces, arguments);
-    }
+    Plotly.Queue.add(gd, Plotly.prependTraces, undoArgs, extendTraces, arguments);
 };
 
 Plotly.prependTraces  = function prependTraces (gd, update, indices, maxPoints) {
@@ -1385,9 +1383,7 @@ Plotly.prependTraces  = function prependTraces (gd, update, indices, maxPoints)
     Plotly.redraw(gd);
 
     var undoArgs = [gd, undo.update, indices, undo.maxPoints];
-    if (Plotly.Queue) {
-        Plotly.Queue.add(gd, Plotly.extendTraces, undoArgs, prependTraces, arguments);
-    }
+    Plotly.Queue.add(gd, Plotly.extendTraces, undoArgs, prependTraces, arguments);
 };
 
 /**
@@ -1431,7 +1427,7 @@ Plotly.addTraces = function addTraces (gd, traces, newIndices) {
     // i.e., we can simply redraw and be done
     if (typeof newIndices === 'undefined') {
         Plotly.redraw(gd);
-        if (Plotly.Queue) Plotly.Queue.add(gd, undoFunc, undoArgs, redoFunc, redoArgs);
+        Plotly.Queue.add(gd, undoFunc, undoArgs, redoFunc, redoArgs);
         return;
     }
 
@@ -1454,10 +1450,10 @@ Plotly.addTraces = function addTraces (gd, traces, newIndices) {
 
     // if we're here, the user has defined specific places to place the new traces
     // this requires some extra work that moveTraces will do
-    if (Plotly.Queue) Plotly.Queue.startSequence(gd);
-    if (Plotly.Queue) Plotly.Queue.add(gd, undoFunc, undoArgs, redoFunc, redoArgs);
+    Plotly.Queue.startSequence(gd);
+    Plotly.Queue.add(gd, undoFunc, undoArgs, redoFunc, redoArgs);
     Plotly.moveTraces(gd, currentIndices, newIndices);
-    if (Plotly.Queue) Plotly.Queue.stopSequence(gd);
+    Plotly.Queue.stopSequence(gd);
 };
 
 /**
@@ -1497,8 +1493,7 @@ Plotly.deleteTraces = function deleteTraces (gd, indices) {
     }
 
     Plotly.redraw(gd);
-
-    if (Plotly.Queue) Plotly.Queue.add(gd, undoFunc, undoArgs, redoFunc, redoArgs);
+    Plotly.Queue.add(gd, undoFunc, undoArgs, redoFunc, redoArgs);
 };
 
 /**
@@ -1592,10 +1587,8 @@ Plotly.moveTraces = function moveTraces (gd, currentIndices, newIndices) {
     }
 
     gd.data = newData;
-
     Plotly.redraw(gd);
-
-    if (Plotly.Queue) Plotly.Queue.add(gd, undoFunc, undoArgs, redoFunc, redoArgs);
+    Plotly.Queue.add(gd, undoFunc, undoArgs, redoFunc, redoArgs);
 };
 
 // -----------------------------------------------------
@@ -2032,9 +2025,7 @@ Plotly.restyle = function restyle(gd, astr, val, traces) {
 
     // now all attribute mods are done, as are redo and undo
     // so we can save them
-    if(Plotly.Queue) {
-        Plotly.Queue.add(gd, restyle, [gd, undoit, traces], restyle, [gd, redoit, traces]);
-    }
+    Plotly.Queue.add(gd, restyle, [gd, undoit, traces], restyle, [gd, redoit, traces]);
 
     // do we need to force a recalc?
     var autorangeOn = false;
@@ -2412,9 +2403,7 @@ Plotly.relayout = function relayout(gd, astr, val) {
     }
     // now all attribute mods are done, as are
     // redo and undo so we can save them
-    if(Plotly.Queue) {
-        Plotly.Queue.add(gd, relayout, [gd, undoit], relayout, [gd, redoit]);
-    }
+    Plotly.Queue.add(gd, relayout, [gd, undoit], relayout, [gd, redoit]);
 
     // calculate autosizing - if size hasn't changed,
     // will remove h&w so we don't need to redraw