rm hard fixedrange: true set in slider defaults

- replace with 'smart' defaults in cartesian layout defaults
  so that user set `fixedrange: false` will now be honored.

Author: etpinard

src/components/rangeslider/defaults.js

@@ -12,7 +12,7 @@ var Lib = require('../../lib');
 var attributes = require('./attributes');
 
 
-module.exports = function handleDefaults(layoutIn, layoutOut, axName, counterAxes) {
+module.exports = function handleDefaults(layoutIn, layoutOut, axName) {
     if(!layoutIn[axName].rangeslider) return;
 
     // not super proud of this (maybe store _ in axis object instead
@@ -47,14 +47,6 @@ module.exports = function handleDefaults(layoutIn, layoutOut, axName, counterAxe
         axOut._needsExpand = true;
     }
 
-    if(containerOut.visible) {
-        counterAxes.forEach(function(ax) {
-            var opposing = layoutOut[ax] || {};
-            opposing.fixedrange = true;
-            layoutOut[ax] = opposing;
-        });
-    }
-
     // to map back range slider (auto) range
     containerOut._input = containerIn;
 };

src/plots/cartesian/axis_defaults.js

@@ -105,8 +105,6 @@ module.exports = function handleAxisDefaults(containerIn, containerOut, coerce,
     coerce('range');
     containerOut.cleanRange();
 
-    coerce('fixedrange');
-
     handleTickValueDefaults(containerIn, containerOut, coerce, axType);
     handleTickLabelDefaults(containerIn, containerOut, coerce, axType, options);
     handleTickMarkDefaults(containerIn, containerOut, coerce, options);

src/plots/cartesian/layout_defaults.js

@@ -179,5 +179,22 @@ module.exports = function supplyLayoutDefaults(layoutIn, layoutOut, fullData) {
                 axLayoutOut.calendar
             );
         }
+
+        coerce('fixedrange');
+    });
+
+    yaList.forEach(function(axName) {
+        axLayoutIn = layoutIn[axName];
+        axLayoutOut = layoutOut[axName];
+
+        var anchoredAxis = layoutOut[axisIds.id2name(axLayoutOut.anchor)];
+
+        var fixedRangeDflt = (
+            anchoredAxis &&
+            anchoredAxis.rangeslider &&
+            anchoredAxis.rangeslider.visible
+        );
+
+        coerce('fixedrange', fixedRangeDflt);
     });
 };