diff --git a/example/generator/src/SinewaveTelemetrySeries.js b/example/generator/src/SinewaveTelemetrySeries.js
index fa47f8f59a..8643b0429b 100644
--- a/example/generator/src/SinewaveTelemetrySeries.js
+++ b/example/generator/src/SinewaveTelemetrySeries.js
@@ -62,7 +62,7 @@ define(
                 // so it's not checked for here, just formatted for display
                 // differently.
                 return (i + offset) * 1000 + firstTime * 1000 -
-                    (domain === 'yesterday' ? ONE_DAY : 0);
+                    (domain === 'yesterday' ? (ONE_DAY * 1000) : 0);
             };
 
             generatorData.getRangeValue = function (i, range) {
diff --git a/platform/features/plot/src/PlotController.js b/platform/features/plot/src/PlotController.js
index cf6bfcf581..4789f4c682 100644
--- a/platform/features/plot/src/PlotController.js
+++ b/platform/features/plot/src/PlotController.js
@@ -78,6 +78,8 @@ define(
                 cachedObjects = [],
                 updater,
                 lastBounds,
+                lastRange,
+                lastDomain,
                 handle;
 
             // Populate the scope with axis information (specifically, options
@@ -120,16 +122,16 @@ define(
             // Reinstantiate the plot updater (e.g. because we have a
             // new subscription.) This will clear the plot.
             function recreateUpdater() {
-                updater = new PlotUpdater(
-                    handle,
-                    ($scope.axes[0].active || {}).key,
-                    ($scope.axes[1].active || {}).key,
-                    PLOT_FIXED_DURATION
-                );
-                self.limitTracker = new PlotLimitTracker(
-                    handle,
-                    ($scope.axes[1].active || {}).key
-                );
+                var domain = $scope.axes[0].active.key,
+                    range = $scope.axes[1].active.key,
+                    duration = PLOT_FIXED_DURATION;
+
+                updater = new PlotUpdater(handle, domain, range, duration);
+                lastDomain = domain;
+                lastRange = range;
+
+                self.limitTracker = new PlotLimitTracker(handle, range);
+
                 // Keep any externally-provided bounds
                 if (lastBounds) {
                     setBasePanZoom(lastBounds);
@@ -201,22 +203,39 @@ define(
                 }
             }
 
+            function requery() {
+                self.pending = true;
+                releaseSubscription();
+                subscribe($scope.domainObject);
+            }
+
+            function updateDomainFormat() {
+                var domainAxis = $scope.axes[0];
+                plotTelemetryFormatter
+                    .setDomainFormat(domainAxis.active.format);
+            }
+
+            function domainRequery(newDomain) {
+                if (newDomain !== lastDomain) {
+                    updateDomainFormat();
+                    requery();
+                }
+            }
+
+            function rangeRequery(newRange) {
+                if (newRange !== lastRange) {
+                    requery();
+                }
+            }
+
             // Respond to a display bounds change (requery for data)
             function changeDisplayBounds(event, bounds) {
                 var domainAxis = $scope.axes[0];
 
                 domainAxis.chooseOption(bounds.domain);
-                plotTelemetryFormatter
-                    .setDomainFormat(domainAxis.active.format);
-
-                self.pending = true;
-                releaseSubscription();
-                subscribe($scope.domainObject);
+                updateDomainFormat();
                 setBasePanZoom(bounds);
-            }
-
-            function updateDomainFormat(format) {
-                plotTelemetryFormatter.setDomainFormat(format);
+                requery();
             }
 
             this.modeOptions = new PlotModeOptions([], subPlotFactory);
@@ -237,6 +256,10 @@ define(
                 new PlotAxis("ranges", [], AXIS_DEFAULTS[1])
             ];
 
+            // Watch for changes to the selected axis
+            $scope.$watch("axes[0].active.key", domainRequery);
+            $scope.$watch("axes[1].active.key", rangeRequery);
+
             // Subscribe to telemetry when a domain object becomes available
             $scope.$watch('domainObject', subscribe);
 
diff --git a/platform/features/plot/test/PlotControllerSpec.js b/platform/features/plot/test/PlotControllerSpec.js
index addbdf5032..8edab2fc6d 100644
--- a/platform/features/plot/test/PlotControllerSpec.js
+++ b/platform/features/plot/test/PlotControllerSpec.js
@@ -53,6 +53,14 @@ define(
                 });
             }
 
+            function fireWatch(expr, value) {
+                mockScope.$watch.calls.forEach(function (call) {
+                    if (call.args[0] === expr) {
+                        call.args[1].apply(null, [value]);
+                    }
+                });
+            }
+
 
             beforeEach(function () {
                 mockScope = jasmine.createSpyObj(
@@ -263,6 +271,20 @@ define(
                 ]);
                 expect(mockHandle.request.calls.length).toEqual(2);
             });
+
+            it("requeries when user changes domain selection", function () {
+                mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
+                expect(mockHandle.request.calls.length).toEqual(1);
+                fireWatch("axes[0].active.key", 'someNewKey');
+                expect(mockHandle.request.calls.length).toEqual(2);
+            });
+
+            it("requeries when user changes range selection", function () {
+                mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
+                expect(mockHandle.request.calls.length).toEqual(1);
+                fireWatch("axes[1].active.key", 'someNewKey');
+                expect(mockHandle.request.calls.length).toEqual(2);
+            });
         });
     }
 );
diff --git a/platform/telemetry/src/TelemetrySubscription.js b/platform/telemetry/src/TelemetrySubscription.js
index 5dcab54b94..3de00e4c37 100644
--- a/platform/telemetry/src/TelemetrySubscription.js
+++ b/platform/telemetry/src/TelemetrySubscription.js
@@ -285,11 +285,17 @@ define(
          * domain objects returned by `getTelemetryObjects()`.
          *
          * @param {DomainObject} domainObject the object of interest
+         * @param {string} [key] the symbolic identifier of the domain
+         *        to look up; if omitted, the value for this object's
+         *        default domain will be used
          * @returns the most recent domain value observed
          */
-        TelemetrySubscription.prototype.getDomainValue = function (domainObject) {
-            var id = domainObject.getId();
-            return (this.latestValues[id] || {}).domain;
+        TelemetrySubscription.prototype.getDomainValue = function (domainObject, key) {
+            var id = domainObject.getId(),
+                latestValue = this.latestValues[id];
+            return latestValue && (key ?
+                                   latestValue.datum[key] :
+                                   latestValue.domain);
         };
 
         /**
@@ -302,11 +308,17 @@ define(
          * domain objects returned by `getTelemetryObjects()`.
          *
          * @param {DomainObject} domainObject the object of interest
+         * @param {string} [key] the symbolic identifier of the range
+         *        to look up; if omitted, the value for this object's
+         *        default range will be used
          * @returns the most recent range value observed
          */
-        TelemetrySubscription.prototype.getRangeValue = function (domainObject) {
-            var id = domainObject.getId();
-            return (this.latestValues[id] || {}).range;
+        TelemetrySubscription.prototype.getRangeValue = function (domainObject, key) {
+            var id = domainObject.getId(),
+                latestValue = this.latestValues[id];
+            return latestValue && (key ?
+                                   latestValue.datum[key] :
+                                   latestValue.range);
         };
 
         /**