diff --git a/js/services.js b/js/services.js
index 2615002a6b8..eceb1f8ac5e 100644
--- a/js/services.js
+++ b/js/services.js
@@ -870,79 +870,4 @@ angular.module('kibana.services', [])
       return false;
     });
   };
-})
-.service('timeSeries', function () {
-  /**
-   * Certain graphs require 0 entries to be specified for them to render
-   * properly (like the line graph). So with this we will caluclate all of
-   * the expected time measurements, and fill the missing ones in with 0
-   * @param date     start     The start time for the result set
-   * @param date     end       The end time for the result set
-   * @param integer  interval  The length between measurements, in es interval
-   *                           notation (1m, 30s, 1h, 15d)
-   */
-  var undef;
-  function dateToSecondsWithBlankMs(date) {
-    // return the date as millis since epoch, with 0 millis
-    return Math.floor(date.getTime() / 1000)*1000;
-  }
-  function base10Int(val) {
-    return parseInt(val, 10);
-  }
-  this.ZeroFilled = function (interval, start, end) {
-    // the expected differenece between readings.
-    this.interval_ms = parseInt(kbn.interval_to_seconds(interval), 10) * 1000;
-    // will keep all values here, keyed by their time
-    this._data = {};
-
-    if (start) {
-      this.addValue(start, null);
-    }
-    if (end) {
-      this.addValue(end, null);
-    }
-  }
-  /**
-   * Add a row
-   * @param  int  time  The time for the value, in
-   * @param  any  value The value at this time
-   */
-  this.ZeroFilled.prototype.addValue = function (time, value) {
-    if (time instanceof Date) {
-      time = dateToSecondsWithBlankMs(time);
-    } else {
-      time = parseInt(time, 10);
-    }
-    if (!isNaN(time)) {
-      this._data[time] = (value === undef ? 0 : value);
-    }
-  };
-  /**
-   * return the rows in the format:
-   * [ [time, value], [time, value], ... ]
-   * @return array
-   */
-  this.ZeroFilled.prototype.getFlotPairs = function () {
-    // var startTime = performance.now();
-    var times = _.map(_.keys(this._data), base10Int).sort()
-      , result = []
-      , i
-      , next
-      , expected_next;
-    for(i = 0; i < times.length; i++) {
-      result.push([ times[i], this._data[times[i]] ]);
-      next = times[i + 1];
-      expected_next = times[i] + this.interval_ms;
-      for(; times.length > i && next > expected_next; expected_next+= this.interval_ms) {
-        /**
-         * since we don't know how the server will round subsequent segments
-         * we have to recheck for blanks each time.
-         */
-        // this._data[expected_next] = 0;
-        result.push([expected_next, 0]);
-      }
-    }
-    // console.log(Math.round((performance.now() - startTime)*100)/100, 'ms to get', result.length, 'pairs');
-    return result;
-  };
 });
\ No newline at end of file
diff --git a/panels/histogram/module.js b/panels/histogram/module.js
index 83a88566cb1..90de0372336 100644
--- a/panels/histogram/module.js
+++ b/panels/histogram/module.js
@@ -436,4 +436,75 @@ angular.module('kibana.histogram', [])
       });
     }
   };
+})
+.service('timeSeries', function () {
+  /**
+   * Certain graphs require 0 entries to be specified for them to render
+   * properly (like the line graph). So with this we will caluclate all of
+   * the expected time measurements, and fill the missing ones in with 0
+   * @param date     start     The start time for the result set
+   * @param date     end       The end time for the result set
+   * @param integer  interval  The length between measurements, in es interval
+   *                           notation (1m, 30s, 1h, 15d)
+   */
+  var undef;
+  function base10Int(val) {
+    return parseInt(val, 10);
+  }
+  this.ZeroFilled = function (interval, start, end) {
+    // the expected differenece between readings.
+    this.interval_ms = base10Int(kbn.interval_to_seconds(interval)) * 1000;
+    // will keep all values here, keyed by their time
+    this._data = {};
+
+    if (start) {
+      this.addValue(start, null);
+    }
+    if (end) {
+      this.addValue(end, null);
+    }
+  }
+  /**
+   * Add a row
+   * @param  int  time  The time for the value, in
+   * @param  any  value The value at this time
+   */
+  this.ZeroFilled.prototype.addValue = function (time, value) {
+    if (time instanceof Date) {
+      time = Math.floor(time.getTime() / 1000)*1000;
+    } else {
+      time = base10Int(time);
+    }
+    if (!isNaN(time)) {
+      this._data[time] = (value === undef ? 0 : value);
+    }
+  };
+  /**
+   * return the rows in the format:
+   * [ [time, value], [time, value], ... ]
+   * @return array
+   */
+  this.ZeroFilled.prototype.getFlotPairs = function () {
+    // var startTime = performance.now();
+    var times = _.map(_.keys(this._data), base10Int).sort()
+      , result = []
+      , i
+      , next
+      , expected_next;
+    for(i = 0; i < times.length; i++) {
+      result.push([ times[i], this._data[times[i]] ]);
+      next = times[i + 1];
+      expected_next = times[i] + this.interval_ms;
+      for(; times.length > i && next > expected_next; expected_next+= this.interval_ms) {
+        /**
+         * since we don't know how the server will round subsequent segments
+         * we have to recheck for blanks each time.
+         */
+        // this._data[expected_next] = 0;
+        result.push([expected_next, 0]);
+      }
+    }
+    // console.log(Math.round((performance.now() - startTime)*100)/100, 'ms to get', result.length, 'pairs');
+    return result;
+  };
 });
\ No newline at end of file