diff --git a/ui/.eslintrc b/ui/.eslintrc
index e5a27f5133..360af5a034 100644
--- a/ui/.eslintrc
+++ b/ui/.eslintrc
@@ -110,7 +110,6 @@
     'no-new': 2,
     'no-octal-escape': 2,
     'no-octal': 2,
-    'no-param-reassign': 2,
     'no-proto': 2,
     'no-redeclare': 2,
     'no-script-url': 2,
diff --git a/ui/src/kapacitor/components/RuleGraph.js b/ui/src/kapacitor/components/RuleGraph.js
index 4a27b8f0fd..d4b7e87542 100644
--- a/ui/src/kapacitor/components/RuleGraph.js
+++ b/ui/src/kapacitor/components/RuleGraph.js
@@ -4,7 +4,6 @@ import AutoRefresh from 'shared/components/AutoRefresh';
 import LineGraph from 'shared/components/LineGraph';
 const RefreshingLineGraph = AutoRefresh(LineGraph);
 
-const OUT_OF_RANGE = "out of range";
 export const RuleGraph = React.createClass({
   propTypes: {
     source: PropTypes.shape({
@@ -40,32 +39,14 @@ export const RuleGraph = React.createClass({
       );
     }
 
-    const {value, rangeValue, operator} = rule.values;
-    const tenPercent = 0.1;
-    let lower, upper;
-    let upperRange, lowerRange;
-
-    if (value !== "" && operator === OUT_OF_RANGE) {
-      lower = Math.min(+rule.values.rangeValue, +rule.values.value);
-      lowerRange = lower ? lower + lower * tenPercent : null;
-    }
-
-    if (rangeValue !== "" && operator === OUT_OF_RANGE) {
-      upper = Math.max(+rule.values.rangeValue, +rule.values.value);
-      upperRange = upper ? upper + upper * tenPercent : null;
-    }
-
-    // if either value is null, Dygraph will choose a sensible default
-    const range = {y: [lowerRange, upperRange]};
-
     return (
       <RefreshingLineGraph
-        ranges={range}
         queries={queries}
         autoRefresh={autoRefreshMs}
         underlayCallback={this.createUnderlayCallback()}
         isGraphFilled={false}
         overrideLineColors={kapacitorLineColors}
+        ruleValues={rule.values}
       />
     );
   },
diff --git a/ui/src/shared/components/Dygraph.js b/ui/src/shared/components/Dygraph.js
index dead72b1cf..1496d2abd3 100644
--- a/ui/src/shared/components/Dygraph.js
+++ b/ui/src/shared/components/Dygraph.js
@@ -2,7 +2,13 @@
 import React, {PropTypes} from 'react';
 import Dygraph from '../../external/dygraph';
 
-const {arrayOf, object, array, number, bool, shape} = PropTypes;
+const {
+  array,
+  arrayOf,
+  number,
+  bool,
+  shape,
+} = PropTypes;
 
 const LINE_COLORS = [
   '#00C9FF',
@@ -28,13 +34,14 @@ export default React.createClass({
       y: arrayOf(number),
       y2: arrayOf(number),
     }),
-    timeSeries: array.isRequired, // eslint-disable-line react/forbid-prop-types
-    labels: array.isRequired, // eslint-disable-line react/forbid-prop-types
-    options: object, // eslint-disable-line react/forbid-prop-types
-    containerStyle: object, // eslint-disable-line react/forbid-prop-types
+    timeSeries: array.isRequired,
+    labels: array.isRequired,
+    options: shape({}),
+    containerStyle: shape({}),
     isGraphFilled: bool,
     overrideLineColors: array,
     dygraphSeries: shape({}).isRequired,
+    ruleValues: shape({}),
   },
 
   getDefaultProps() {
@@ -54,7 +61,7 @@ export default React.createClass({
   componentDidMount() {
     const timeSeries = this.getTimeSeries();
     // dygraphSeries is a legend label and its corresponding y-axis e.g. {legendLabel1: 'y', legendLabel2: 'y2'};
-    const {ranges, dygraphSeries} = this.props;
+    const {ranges, dygraphSeries, ruleValues} = this.props;
 
     const refs = this.refs;
     const graphContainerNode = refs.graphContainer;
@@ -81,7 +88,7 @@ export default React.createClass({
       series: dygraphSeries,
       axes: {
         y: {
-          valueRange: getRange(timeSeries, ranges.y),
+          valueRange: getRange(timeSeries, ranges.y, ruleValues.value, ruleValues.rangeValue),
         },
         y2: {
           valueRange: getRange(timeSeries, ranges.y2),
@@ -141,14 +148,14 @@ export default React.createClass({
     }
 
     const timeSeries = this.getTimeSeries();
-    const {labels, ranges, options, dygraphSeries} = this.props;
+    const {labels, ranges, options, dygraphSeries, ruleValues} = this.props;
 
     dygraph.updateOptions({
       labels,
       file: timeSeries,
       axes: {
         y: {
-          valueRange: getRange(timeSeries, ranges.y),
+          valueRange: getRange(timeSeries, ranges.y, ruleValues.value, ruleValues.rangeValue),
         },
         y2: {
           valueRange: getRange(timeSeries, ranges.y2),
@@ -172,15 +179,28 @@ export default React.createClass({
   },
 });
 
-function getRange(timeSeries, override) {
+const TEN_PERCENT = 0.1;
+
+function getRange(timeSeries, override, value = null, rangeValue = null) {
   if (override) {
     return override;
   }
 
-  let max = null;
-  let min = null;
+  const addPadding = (val) => {
+    if (val === null || val === '') {
+      return null;
+    }
 
-  timeSeries.forEach((series) => {
+    if (val < 0) {
+      return val - val * TEN_PERCENT;
+    }
+
+    return val + val * TEN_PERCENT;
+  };
+
+  const points = [...timeSeries, [null, addPadding(value)], [null, addPadding(rangeValue)]];
+
+  const range = points.reduce(([min, max], series) => {
     for (let i = 1; i < series.length; i++) {
       const val = series[i];
 
@@ -196,13 +216,15 @@ function getRange(timeSeries, override) {
         min = Math.min(min, val);
         max = Math.max(max, val);
       }
+
+      return [min, max];
     }
-  });
+  }, [null, null]);
 
   // Dygraph will not reliably plot X / Y axis labels if min and max are both 0
-  if (min === 0 && max === 0) {
+  if (range[0] === 0 && range[1] === 0) {
     return [null, null];
   }
 
-  return [min, max];
+  return range;
 }
diff --git a/ui/src/shared/components/LineGraph.js b/ui/src/shared/components/LineGraph.js
index bd0af12420..85e9ff9aec 100644
--- a/ui/src/shared/components/LineGraph.js
+++ b/ui/src/shared/components/LineGraph.js
@@ -7,23 +7,34 @@ import _ from 'lodash';
 import timeSeriesToDygraph from 'utils/timeSeriesToDygraph';
 import lastValues from 'src/shared/parsing/lastValues';
 
+const {
+  array,
+  arrayOf,
+  number,
+  bool,
+  shape,
+  string,
+  func,
+} = PropTypes;
+
 export default React.createClass({
   displayName: 'LineGraph',
   propTypes: {
-    data: PropTypes.arrayOf(PropTypes.shape({}).isRequired).isRequired,
-    ranges: PropTypes.shape({
-      y: PropTypes.arrayOf(PropTypes.number),
-      y2: PropTypes.arrayOf(PropTypes.number),
+    data: arrayOf(shape({}).isRequired).isRequired,
+    ranges: shape({
+      y: arrayOf(number),
+      y2: arrayOf(number),
     }),
-    title: PropTypes.string,
-    isFetchingInitially: PropTypes.bool,
-    isRefreshing: PropTypes.bool,
-    underlayCallback: PropTypes.func,
-    isGraphFilled: PropTypes.bool,
-    overrideLineColors: PropTypes.array,
-    queries: PropTypes.arrayOf(PropTypes.shape({}).isRequired).isRequired,
-    showSingleStat: PropTypes.bool,
-    activeQueryIndex: PropTypes.number,
+    title: string,
+    isFetchingInitially: bool,
+    isRefreshing: bool,
+    underlayCallback: func,
+    isGraphFilled: bool,
+    overrideLineColors: array,
+    queries: arrayOf(shape({}).isRequired).isRequired,
+    showSingleStat: bool,
+    activeQueryIndex: number,
+    ruleValues: shape({}),
   },
 
   getDefaultProps() {
@@ -50,7 +61,7 @@ export default React.createClass({
   },
 
   render() {
-    const {data, ranges, isFetchingInitially, isRefreshing, isGraphFilled, overrideLineColors, title, underlayCallback, queries, showSingleStat} = this.props;
+    const {data, ranges, isFetchingInitially, isRefreshing, isGraphFilled, overrideLineColors, title, underlayCallback, queries, showSingleStat, ruleValues} = this.props;
     const {labels, timeSeries, dygraphSeries} = this._timeSeries;
 
     // If data for this graph is being fetched for the first time, show a graph-wide spinner.
@@ -99,6 +110,7 @@ export default React.createClass({
           options={options}
           dygraphSeries={dygraphSeries}
           ranges={ranges || this.getRanges()}
+          ruleValues={ruleValues}
         />
         {showSingleStat ? <div className="graph-single-stat single-stat">{roundedValue}</div> : null}
       </div>