diff --git a/platform/features/plot-reborn/src/controllers/PlotController.js b/platform/features/plot-reborn/src/controllers/PlotController.js
index 4889ea004a..afdd90e9a4 100644
--- a/platform/features/plot-reborn/src/controllers/PlotController.js
+++ b/platform/features/plot-reborn/src/controllers/PlotController.js
@@ -11,10 +11,10 @@ define(
         function PlotController($scope) {
             var plotHistory = [];
             var isLive = true;
-            var maxDomain = 0;
-            var domainOffset = +new Date();
+            var maxDomain = +new Date();
             var subscriptions = [];
             var setToDefaultViewport = function() {
+                // TODO: We shouldn't set the viewport until we have received data or something has given us a reasonable viewport.
                 $scope.viewport = {
                     topLeft: {
                         domain: maxDomain - DOMAIN_INTERVAL,
@@ -35,7 +35,7 @@ define(
             };
             $scope.displayableDomain = function(domainValue) {
                 // TODO: Call format function provided by domain object.
-                return new Date(domainValue + domainOffset).toUTCString();
+                return new Date(domainValue).toUTCString();
             };
 
             $scope.series = [];
@@ -43,10 +43,7 @@ define(
             $scope.rectangles = [];
 
             var updateSeriesFromTelemetry = function(series, seriesIndex, telemetry) {
-                if (typeof domainOffset === 'undefined') {
-                    domainOffset = telemetry.getDomainValue(telemetry.getPointCount() - 1);
-                }
-                var domainValue = telemetry.getDomainValue(telemetry.getPointCount() - 1) - domainOffset;
+                var domainValue = telemetry.getDomainValue(telemetry.getPointCount() - 1);
                 var rangeValue = telemetry.getRangeValue(telemetry.getPointCount() - 1);
                 // Track the biggest domain we've seen for sticky-ness.
                 maxDomain = Math.max(maxDomain, domainValue);
diff --git a/platform/features/plot-reborn/src/directives/MCTChart.js b/platform/features/plot-reborn/src/directives/MCTChart.js
index 7b88a43243..4a9ba6b574 100644
--- a/platform/features/plot-reborn/src/directives/MCTChart.js
+++ b/platform/features/plot-reborn/src/directives/MCTChart.js
@@ -10,6 +10,26 @@ define(
 
         var TEMPLATE = "<canvas style='position: absolute; background: none; width: 100%; height: 100%;'></canvas>";
 
+        /**
+         * Offsetter adjusts domain and range values by a fixed amount,
+         * generally increasing the precision of the 32 bit float representation
+         * required for plotting.
+         *
+         * @constructor
+         */
+        function Offsetter(domainOffset, rangeOffset) {
+            this.domainOffset = domainOffset;
+            this.rangeOffset = rangeOffset;
+        }
+
+        Offsetter.prototype.domain = function(dataDomain) {
+            return dataDomain - this.domainOffset;
+        };
+
+        Offsetter.prototype.range = function(dataRange) {
+            return dataRange - this.rangeOffset;
+        };
+
         /**
          * MCTChart draws charts utilizing a drawAPI.
          *
@@ -22,7 +42,8 @@ define(
                     isDestroyed = false,
                     activeInterval,
                     drawAPI,
-                    lines = [];
+                    lines = [],
+                    offset;
 
                 drawAPI = DrawLoader.getDrawAPI(canvas);
 
@@ -34,15 +55,35 @@ define(
                     if (isDestroyed) {
                         return;
                     }
+
                     requestAnimationFrame(redraw);
                     canvas.width = canvas.offsetWidth;
                     canvas.height = canvas.offsetHeight;
                     drawAPI.clear();
+                    createOffset();
+                    if (!offset) {
+                        return;
+                    }
                     updateViewport();
                     drawSeries();
                     drawRectangles();
                 }
 
+                function createOffset() {
+                    if (offset) {
+                        return;
+                    }
+                    if (!$scope.viewport ||
+                        !$scope.viewport.topLeft ||
+                        !$scope.viewport.bottomRight) {
+                        return;
+                    }
+                    offset = new Offsetter(
+                        $scope.viewport.topLeft.domain,
+                        $scope.viewport.topLeft.range
+                    );
+                }
+
                 function drawIfResized() {
                     if (canvas.width !== canvas.offsetWidth ||
                             canvas.height !== canvas.offsetHeight) {
@@ -59,6 +100,9 @@ define(
 
                 function drawSeries() {
                     // TODO: Don't regenerate lines on each frame.
+                    if (!$scope.series || !$scope.series.length) {
+                        return;
+                    }
                     lines = $scope.series.map(lineFromSeries);
                     lines.forEach(function(line) {
                         drawAPI.drawLine(
@@ -73,8 +117,14 @@ define(
                     if ($scope.rectangles) {
                         $scope.rectangles.forEach(function(rect) {
                             drawAPI.drawSquare(
-                                [rect.start.domain, rect.start.range],
-                                [rect.end.domain, rect.end.range],
+                                [
+                                    offset.domain(rect.start.domain),
+                                    offset.range(rect.start.range)
+                                ],
+                                [
+                                    offset.domain(rect.end.domain),
+                                    offset.range(rect.end.range)
+                                ],
                                 rect.color
                             );
                         });
@@ -83,13 +133,23 @@ define(
 
                 function updateViewport() {
                     var dimensions = [
-                        Math.abs($scope.viewport.topLeft.domain - $scope.viewport.bottomRight.domain),
-                        Math.abs($scope.viewport.topLeft.range - $scope.viewport.bottomRight.range)
+                        Math.abs(
+                            offset.domain($scope.viewport.topLeft.domain) -
+                            offset.domain($scope.viewport.bottomRight.domain)
+                        ),
+                        Math.abs(
+                            offset.range($scope.viewport.topLeft.range) -
+                            offset.range($scope.viewport.bottomRight.range)
+                        )
                     ];
 
                     var origin = [
-                        $scope.viewport.topLeft.domain,
-                        $scope.viewport.bottomRight.range
+                        offset.domain(
+                            $scope.viewport.topLeft.domain
+                        ),
+                        offset.range(
+                            $scope.viewport.bottomRight.range
+                        )
                     ];
 
                     drawAPI.setDimensions(
@@ -113,8 +173,8 @@ define(
                     // appears minimal.
                     var lineBuffer = new Float32Array(20000);
                     for (var i = 0; i < series.data.length; i++) {
-                        lineBuffer[2*i] = series.data[i].domain;
-                        lineBuffer[2*i+1] = series.data[i].range;
+                        lineBuffer[2*i] = offset.domain(series.data[i].domain);
+                        lineBuffer[2*i+1] = offset.range(series.data[i].range);
                     }
                     return {
                         color: series.color,
@@ -123,15 +183,11 @@ define(
                     };
                 }
 
-                function initializeLines() {
-                    lines = $scope.series.map(lineFromSeries);
-                }
-
                 function onSeriesDataAdd(event, seriesIndex, points) {
                     var line = lines[seriesIndex];
                     points.forEach(function (point) {
-                        line.buffer[2*line.pointCount] = point.domain;
-                        line.buffer[2*line.pointCount+1] = point.range;
+                        line.buffer[2*line.pointCount] = offset.domain(point.domain);
+                        line.buffer[2*line.pointCount+1] = offset.range(point.range);
                         line.pointCount += 1;
                     });
                 }
@@ -139,8 +195,6 @@ define(
                 // Check for resize, on a timer
                 activeInterval = $interval(drawIfResized, 1000);
 
-                // Initialize series
-                $scope.$watch('series', initializeLines);
                 $scope.$on('series:data:add', onSeriesDataAdd);
                 redraw();