Added the html file and needed libraries.

4 files changed, 1112 insertions, 0 deletions

diff --git a/static/d3.v3.min.js b/static/d3.v3.min.js
new file mode 100644
index 0000000..34d5513
--- /dev/null
+++ b/static/d3.v3.min.js
@@ -0,0 +1,5 @@
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a,b=f.timers,c=0;for(;c<b.length;c++)a=b[c],!a()&&b[c]===a&&b.splice(c--,1);b.length||f.fx.stop()},interval:13,stop:function(){clearInterval(cp),cp=null},speeds:{slow:600,fast:200,_default:400},step:{opacity:function(a){f.style(a.elem,"opacity",a.now)},_default:function(a){a.elem.style&&a.elem.style[a.prop]!=null?a.elem.style[a.prop]=a.now+a.unit:a.elem[a.prop]=a.now}}}),f.each(["width","height"],function(a,b){f.fx.step[b]=function(a){f.style(a.elem,b,Math.max(0,a.now)+a.unit)}}),f.expr&&f.expr.filters&&(f.expr.filters.animated=function(a){return f.grep(f.timers,function(b){return a===b.elem}).length});var cw=/^t(?:able|d|h)$/i,cx=/^(?:body|html)$/i;"getBoundingClientRect"in c.documentElement?f.fn.offset=function(a){var b=this[0],c;if(a)return this.each(function(b){f.offset.setOffset(this,a,b)});if(!b||!b.ownerDocument)return null;if(b===b.ownerDocument.body)return f.offset.bodyOffset(b);try{c=b.getBoundingClientRect()}catch(d){}var e=b.ownerDocument,g=e.documentElement;if(!c||!f.contains(g,b))return c?{top:c.top,left:c.left}:{top:0,left:0};var h=e.body,i=cy(e),j=g.clientTop||h.clientTop||0,k=g.clientLeft||h.clientLeft||0,l=i.pageYOffset||f.support.boxModel&&g.scrollTop||h.scrollTop,m=i.pageXOffset||f.support.boxModel&&g.scrollLeft||h.scrollLeft,n=c.top+l-j,o=c.left+m-k;return{top:n,left:o}}:f.fn.offset=function(a){var b=this[0];if(a)return this.each(function(b){f.offset.setOffset(this,a,b)});if(!b||!b.ownerDocument)return null;if(b===b.ownerDocument.body)return f.offset.bodyOffset(b);var c,d=b.offsetParent,e=b,g=b.ownerDocument,h=g.documentElement,i=g.body,j=g.defaultView,k=j?j.getComputedStyle(b,null):b.currentStyle,l=b.offsetTop,m=b.offsetLeft;while((b=b.parentNode)&&b!==i&&b!==h){if(f.support.fixedPosition&&k.position==="fixed")break;c=j?j.getComputedStyle(b,null):b.currentStyle,l-=b.scrollTop,m-=b.scrollLeft,b===d&&(l+=b.offsetTop,m+=b.offsetLeft,f.support.doesNotAddBorder&&(!f.support.doesAddBorderForTableAndCells||!cw.test(b.nodeName))&&(l+=parseFloat(c.borderTopWidth)||0,m+=parseFloat(c.borderLeftWidth)||0),e=d,d=b.offsetParent),f.support.subtractsBorderForOverflowNotVisible&&c.overflow!=="visible"&&(l+=parseFloat(c.borderTopWidth)||0,m+=parseFloat(c.borderLeftWidth)||0),k=c}if(k.position==="relative"||k.position==="static")l+=i.offsetTop,m+=i.offsetLeft;f.support.fixedPosition&&k.position==="fixed"&&(l+=Math.max(h.scrollTop,i.scrollTop),m+=Math.max(h.scrollLeft,i.scrollLeft));return{top:l,left:m}},f.offset={bodyOffset:function(a){var b=a.offsetTop,c=a.offsetLeft;f.support.doesNotIncludeMarginInBodyOffset&&(b+=parseFloat(f.css(a,"marginTop"))||0,c+=parseFloat(f.css(a,"marginLeft"))||0);return{top:b,left:c}},setOffset:function(a,b,c){var d=f.css(a,"position");d==="static"&&(a.style.position="relative");var e=f(a),g=e.offset(),h=f.css(a,"top"),i=f.css(a,"left"),j=(d==="absolute"||d==="fixed")&&f.inArray("auto",[h,i])>-1,k={},l={},m,n;j?(l=e.position(),m=l.top,n=l.left):(m=parseFloat(h)||0,n=parseFloat(i)||0),f.isFunction(b)&&(b=b.call(a,c,g)),b.top!=null&&(k.top=b.top-g.top+m),b.left!=null&&(k.left=b.left-g.left+n),"using"in b?b.using.call(a,k):e.css(k)}},f.fn.extend({position:function(){if(!this[0])return null;var 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a?a.style?parseFloat(f.css(a,d,"padding")):this[d]():null},f.fn["outer"+c]=function(a){var b=this[0];return b?b.style?parseFloat(f.css(b,d,a?"margin":"border")):this[d]():null},f.fn[d]=function(a){var e=this[0];if(!e)return a==null?null:this;if(f.isFunction(a))return this.each(function(b){var c=f(this);c[d](a.call(this,b,c[d]()))});if(f.isWindow(e)){var g=e.document.documentElement["client"+c],h=e.document.body;return e.document.compatMode==="CSS1Compat"&&g||h&&h["client"+c]||g}if(e.nodeType===9)return Math.max(e.documentElement["client"+c],e.body["scroll"+c],e.documentElement["scroll"+c],e.body["offset"+c],e.documentElement["offset"+c]);if(a===b){var i=f.css(e,d),j=parseFloat(i);return f.isNumeric(j)?j:i}return this.css(d,typeof a=="string"?a:a+"px")}}),a.jQuery=a.$=f,typeof define=="function"&&define.amd&&define.amd.jQuery&&define("jquery",[],function(){return f})})(window);
\ No newline at end of file
diff --git a/static/smoothie.js b/static/smoothie.js
new file mode 100644
index 0000000..27f5151
--- /dev/null
+++ b/static/smoothie.js
@@ -0,0 +1,804 @@
+// MIT License:
+//
+// Copyright (c) 2010-2013, Joe Walnes
+//               2013-2014, Drew Noakes
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+/**
+ * Smoothie Charts - http://smoothiecharts.org/
+ * (c) 2010-2013, Joe Walnes
+ *     2013-2014, Drew Noakes
+ *
+ * v1.0: Main charting library, by Joe Walnes
+ * v1.1: Auto scaling of axis, by Neil Dunn
+ * v1.2: fps (frames per second) option, by Mathias Petterson
+ * v1.3: Fix for divide by zero, by Paul Nikitochkin
+ * v1.4: Set minimum, top-scale padding, remove timeseries, add optional timer to reset bounds, by Kelley Reynolds
+ * v1.5: Set default frames per second to 50... smoother.
+ *       .start(), .stop() methods for conserving CPU, by Dmitry Vyal
+ *       options.interpolation = 'bezier' or 'line', by Dmitry Vyal
+ *       options.maxValue to fix scale, by Dmitry Vyal
+ * v1.6: minValue/maxValue will always get converted to floats, by Przemek Matylla
+ * v1.7: options.grid.fillStyle may be a transparent color, by Dmitry A. Shashkin
+ *       Smooth rescaling, by Kostas Michalopoulos
+ * v1.8: Set max length to customize number of live points in the dataset with options.maxDataSetLength, by Krishna Narni
+ * v1.9: Display timestamps along the bottom, by Nick and Stev-io
+ *       (https://groups.google.com/forum/?fromgroups#!topic/smoothie-charts/-Ywse8FCpKI%5B1-25%5D)
+ *       Refactored by Krishna Narni, to support timestamp formatting function
+ * v1.10: Switch to requestAnimationFrame, removed the now obsoleted options.fps, by Gergely Imreh
+ * v1.11: options.grid.sharpLines option added, by @drewnoakes
+ *        Addressed warning seen in Firefox when seriesOption.fillStyle undefined, by @drewnoakes
+ * v1.12: Support for horizontalLines added, by @drewnoakes
+ *        Support for yRangeFunction callback added, by @drewnoakes
+ * v1.13: Fixed typo (#32), by @alnikitich
+ * v1.14: Timer cleared when last TimeSeries removed (#23), by @davidgaleano
+ *        Fixed diagonal line on chart at start/end of data stream, by @drewnoakes
+ * v1.15: Support for npm package (#18), by @dominictarr
+ *        Fixed broken removeTimeSeries function (#24) by @davidgaleano
+ *        Minor performance and tidying, by @drewnoakes
+ * v1.16: Bug fix introduced in v1.14 relating to timer creation/clearance (#23), by @drewnoakes
+ *        TimeSeries.append now deals with out-of-order timestamps, and can merge duplicates, by @zacwitte (#12)
+ *        Documentation and some local variable renaming for clarity, by @drewnoakes
+ * v1.17: Allow control over font size (#10), by @drewnoakes
+ *        Timestamp text won't overlap, by @drewnoakes
+ * v1.18: Allow control of max/min label precision, by @drewnoakes
+ *        Added 'borderVisible' chart option, by @drewnoakes
+ *        Allow drawing series with fill but no stroke (line), by @drewnoakes
+ * v1.19: Avoid unnecessary repaints, and fixed flicker in old browsers having multiple charts in document (#40), by @asbai
+ * v1.20: Add SmoothieChart.getTimeSeriesOptions and SmoothieChart.bringToFront functions, by @drewnoakes
+ * v1.21: Add 'step' interpolation mode, by @drewnoakes
+ * v1.22: Add support for different pixel ratios. Also add optional y limit formatters, by @copacetic
+ * v1.23: Fix bug introduced in v1.22 (#44), by @drewnoakes
+ * v1.24: Fix bug introduced in v1.23, re-adding parseFloat to y-axis formatter defaults, by @siggy_sf
+ * v1.25: Fix bug seen when adding a data point to TimeSeries which is older than the current data, by @Nking92
+ *        Draw time labels on top of series, by @comolosabia
+ *        Add TimeSeries.clear function, by @drewnoakes
+ * v1.26: Add support for resizing on high device pixel ratio screens, by @copacetic
+ * v1.27: Fix bug introduced in v1.26 for non whole number devicePixelRatio values, by @zmbush
+ * v1.28: Add 'minValueScale' option, by @megawac
+ */
+
+;(function(exports) {
+
+  var Util = {
+    extend: function() {
+      arguments[0] = arguments[0] || {};
+      for (var i = 1; i < arguments.length; i++)
+      {
+        for (var key in arguments[i])
+        {
+          if (arguments[i].hasOwnProperty(key))
+          {
+            if (typeof(arguments[i][key]) === 'object') {
+              if (arguments[i][key] instanceof Array) {
+                arguments[0][key] = arguments[i][key];
+              } else {
+                arguments[0][key] = Util.extend(arguments[0][key], arguments[i][key]);
+              }
+            } else {
+              arguments[0][key] = arguments[i][key];
+            }
+          }
+        }
+      }
+      return arguments[0];
+    }
+  };
+
+  /**
+   * Initialises a new <code>TimeSeries</code> with optional data options.
+   *
+   * Options are of the form (defaults shown):
+   *
+   * <pre>
+   * {
+   *   resetBounds: true,        // enables/disables automatic scaling of the y-axis
+   *   resetBoundsInterval: 3000 // the period between scaling calculations, in millis
+   * }
+   * </pre>
+   *
+   * Presentation options for TimeSeries are specified as an argument to <code>SmoothieChart.addTimeSeries</code>.
+   *
+   * @constructor
+   */
+  function TimeSeries(options) {
+    this.options = Util.extend({}, TimeSeries.defaultOptions, options);
+    this.clear();
+  }
+
+  TimeSeries.defaultOptions = {
+    resetBoundsInterval: 3000,
+    resetBounds: true
+  };
+
+  /**
+   * Clears all data and state from this TimeSeries object.
+   */
+  TimeSeries.prototype.clear = function() {
+    this.data = [];
+    this.maxValue = Number.NaN; // The maximum value ever seen in this TimeSeries.
+    this.minValue = Number.NaN; // The minimum value ever seen in this TimeSeries.
+  };
+
+  /**
+   * Recalculate the min/max values for this <code>TimeSeries</code> object.
+   *
+   * This causes the graph to scale itself in the y-axis.
+   */
+  TimeSeries.prototype.resetBounds = function() {
+    if (this.data.length) {
+      // Walk through all data points, finding the min/max value
+      this.maxValue = this.data[0][1];
+      this.minValue = this.data[0][1];
+      for (var i = 1; i < this.data.length; i++) {
+        var value = this.data[i][1];
+        if (value > this.maxValue) {
+          this.maxValue = value;
+        }
+        if (value < this.minValue) {
+          this.minValue = value;
+        }
+      }
+    } else {
+      // No data exists, so set min/max to NaN
+      this.maxValue = Number.NaN;
+      this.minValue = Number.NaN;
+    }
+  };
+
+  /**
+   * Adds a new data point to the <code>TimeSeries</code>, preserving chronological order.
+   *
+   * @param timestamp the position, in time, of this data point
+   * @param value the value of this data point
+   * @param sumRepeatedTimeStampValues if <code>timestamp</code> has an exact match in the series, this flag controls
+   * whether it is replaced, or the values summed (defaults to false.)
+   */
+  TimeSeries.prototype.append = function(timestamp, value, sumRepeatedTimeStampValues) {
+    // Rewind until we hit an older timestamp
+    var i = this.data.length - 1;
+    while (i >= 0 && this.data[i][0] > timestamp) {
+      i--;
+    }
+
+    if (i === -1) {
+      // This new item is the oldest data
+      this.data.splice(0, 0, [timestamp, value]);
+    } else if (this.data.length > 0 && this.data[i][0] === timestamp) {
+      // Update existing values in the array
+      if (sumRepeatedTimeStampValues) {
+        // Sum this value into the existing 'bucket'
+        this.data[i][1] += value;
+        value = this.data[i][1];
+      } else {
+        // Replace the previous value
+        this.data[i][1] = value;
+      }
+    } else if (i < this.data.length - 1) {
+      // Splice into the correct position to keep timestamps in order
+      this.data.splice(i + 1, 0, [timestamp, value]);
+    } else {
+      // Add to the end of the array
+      this.data.push([timestamp, value]);
+    }
+
+    this.maxValue = isNaN(this.maxValue) ? value : Math.max(this.maxValue, value);
+    this.minValue = isNaN(this.minValue) ? value : Math.min(this.minValue, value);
+  };
+
+  TimeSeries.prototype.dropOldData = function(oldestValidTime, maxDataSetLength) {
+    // We must always keep one expired data point as we need this to draw the
+    // line that comes into the chart from the left, but any points prior to that can be removed.
+    var removeCount = 0;
+    while (this.data.length - removeCount >= maxDataSetLength && this.data[removeCount + 1][0] < oldestValidTime) {
+      removeCount++;
+    }
+    if (removeCount !== 0) {
+      this.data.splice(0, removeCount);
+    }
+  };
+
+  /**
+   * Initialises a new <code>SmoothieChart</code>.
+   *
+   * Options are optional, and should be of the form below. Just specify the values you
+   * need and the rest will be given sensible defaults as shown:
+   *
+   * <pre>
+   * {
+   *   minValue: undefined,                      // specify to clamp the lower y-axis to a given value
+   *   maxValue: undefined,                      // specify to clamp the upper y-axis to a given value
+   *   maxValueScale: 1,                         // allows proportional padding to be added above the chart. for 10% padding, specify 1.1.
+   *   minValueScale: 1,                         // allows proportional padding to be added below the chart. for 10% padding, specify 1.1.
+   *   yRangeFunction: undefined,                // function({min: , max: }) { return {min: , max: }; }
+   *   scaleSmoothing: 0.125,                    // controls the rate at which y-value zoom animation occurs
+   *   millisPerPixel: 20,                       // sets the speed at which the chart pans by
+   *   enableDpiScaling: true,                   // support rendering at different DPI depending on the device
+   *   yMinFormatter: function(min, precision) { // callback function that formats the min y value label
+   *     return parseFloat(min).toFixed(precision);
+   *   },
+   *   yMaxFormatter: function(max, precision) { // callback function that formats the max y value label
+   *     return parseFloat(max).toFixed(precision);
+   *   },
+   *   maxDataSetLength: 2,
+   *   interpolation: 'bezier'                   // one of 'bezier', 'linear', or 'step'
+   *   timestampFormatter: null,                 // optional function to format time stamps for bottom of chart
+   *                                             // you may use SmoothieChart.timeFormatter, or your own: function(date) { return ''; }
+   *   scrollBackwards: false,                   // reverse the scroll direction of the chart
+   *   horizontalLines: [],                      // [ { value: 0, color: '#ffffff', lineWidth: 1 } ]
+   *   grid:
+   *   {
+   *     fillStyle: '#000000',                   // the background colour of the chart
+   *     lineWidth: 1,                           // the pixel width of grid lines
+   *     strokeStyle: '#777777',                 // colour of grid lines
+   *     millisPerLine: 1000,                    // distance between vertical grid lines
+   *     sharpLines: false,                      // controls whether grid lines are 1px sharp, or softened
+   *     verticalSections: 2,                    // number of vertical sections marked out by horizontal grid lines
+   *     borderVisible: true                     // whether the grid lines trace the border of the chart or not
+   *   },
+   *   labels
+   *   {
+   *     disabled: false,                        // enables/disables labels showing the min/max values
+   *     fillStyle: '#ffffff',                   // colour for text of labels,
+   *     fontSize: 15,
+   *     fontFamily: 'sans-serif',
+   *     precision: 2
+   *   }
+   * }
+   * </pre>
+   *
+   * @constructor
+   */
+  function SmoothieChart(options) {
+    this.options = Util.extend({}, SmoothieChart.defaultChartOptions, options);
+    this.seriesSet = [];
+    this.currentValueRange = 1;
+    this.currentVisMinValue = 0;
+    this.lastRenderTimeMillis = 0;
+  }
+
+  SmoothieChart.defaultChartOptions = {
+    millisPerPixel: 20,
+    enableDpiScaling: true,
+    yMinFormatter: function(min, precision) {
+      return parseFloat(min).toFixed(precision);
+    },
+    yMaxFormatter: function(max, precision) {
+      return parseFloat(max).toFixed(precision);
+    },
+    maxValueScale: 1,
+    minValueScale: 1,
+    interpolation: 'bezier',
+    scaleSmoothing: 0.125,
+    maxDataSetLength: 2,
+    scrollBackwards: false,
+    grid: {
+      fillStyle: '#000000',
+      strokeStyle: '#777777',
+      lineWidth: 1,
+      sharpLines: false,
+      millisPerLine: 1000,
+      verticalSections: 2,
+      borderVisible: true
+    },
+    labels: {
+      fillStyle: '#ffffff',
+      disabled: false,
+      fontSize: 10,
+      fontFamily: 'monospace',
+      precision: 2
+    },
+    horizontalLines: []
+  };
+
+  // Based on http://inspirit.github.com/jsfeat/js/compatibility.js
+  SmoothieChart.AnimateCompatibility = (function() {
+    var requestAnimationFrame = function(callback, element) {
+          var requestAnimationFrame =
+            window.requestAnimationFrame        ||
+            window.webkitRequestAnimationFrame  ||
+            window.mozRequestAnimationFrame     ||
+            window.oRequestAnimationFrame       ||
+            window.msRequestAnimationFrame      ||
+            function(callback) {
+              return window.setTimeout(function() {
+                callback(new Date().getTime());
+              }, 16);
+            };
+          return requestAnimationFrame.call(window, callback, element);
+        },
+        cancelAnimationFrame = function(id) {
+          var cancelAnimationFrame =
+            window.cancelAnimationFrame ||
+            function(id) {
+              clearTimeout(id);
+            };
+          return cancelAnimationFrame.call(window, id);
+        };
+
+    return {
+      requestAnimationFrame: requestAnimationFrame,
+      cancelAnimationFrame: cancelAnimationFrame
+    };
+  })();
+
+  SmoothieChart.defaultSeriesPresentationOptions = {
+    lineWidth: 1,
+    strokeStyle: '#ffffff'
+  };
+
+  /**
+   * Adds a <code>TimeSeries</code> to this chart, with optional presentation options.
+   *
+   * Presentation options should be of the form (defaults shown):
+   *
+   * <pre>
+   * {
+   *   lineWidth: 1,
+   *   strokeStyle: '#ffffff',
+   *   fillStyle: undefined
+   * }
+   * </pre>
+   */
+  SmoothieChart.prototype.addTimeSeries = function(timeSeries, options) {
+    this.seriesSet.push({timeSeries: timeSeries, options: Util.extend({}, SmoothieChart.defaultSeriesPresentationOptions, options)});
+    if (timeSeries.options.resetBounds && timeSeries.options.resetBoundsInterval > 0) {
+      timeSeries.resetBoundsTimerId = setInterval(
+        function() {
+          timeSeries.resetBounds();
+        },
+        timeSeries.options.resetBoundsInterval
+      );
+    }
+  };
+
+  /**
+   * Removes the specified <code>TimeSeries</code> from the chart.
+   */
+  SmoothieChart.prototype.removeTimeSeries = function(timeSeries) {
+    // Find the correct timeseries to remove, and remove it
+    var numSeries = this.seriesSet.length;
+    for (var i = 0; i < numSeries; i++) {
+      if (this.seriesSet[i].timeSeries === timeSeries) {
+        this.seriesSet.splice(i, 1);
+        break;
+      }
+    }
+    // If a timer was operating for that timeseries, remove it
+    if (timeSeries.resetBoundsTimerId) {
+      // Stop resetting the bounds, if we were
+      clearInterval(timeSeries.resetBoundsTimerId);
+    }
+  };
+
+  /**
+   * Gets render options for the specified <code>TimeSeries</code>.
+   *
+   * As you may use a single <code>TimeSeries</code> in multiple charts with different formatting in each usage,
+   * these settings are stored in the chart.
+   */
+  SmoothieChart.prototype.getTimeSeriesOptions = function(timeSeries) {
+    // Find the correct timeseries to remove, and remove it
+    var numSeries = this.seriesSet.length;
+    for (var i = 0; i < numSeries; i++) {
+      if (this.seriesSet[i].timeSeries === timeSeries) {
+        return this.seriesSet[i].options;
+      }
+    }
+  };
+
+  /**
+   * Brings the specified <code>TimeSeries</code> to the top of the chart. It will be rendered last.
+   */
+  SmoothieChart.prototype.bringToFront = function(timeSeries) {
+    // Find the correct timeseries to remove, and remove it
+    var numSeries = this.seriesSet.length;
+    for (var i = 0; i < numSeries; i++) {
+      if (this.seriesSet[i].timeSeries === timeSeries) {
+        var set = this.seriesSet.splice(i, 1);
+        this.seriesSet.push(set[0]);
+        break;
+      }
+    }
+  };
+
+  /**
+   * Instructs the <code>SmoothieChart</code> to start rendering to the provided canvas, with specified delay.
+   *
+   * @param canvas the target canvas element
+   * @param delayMillis an amount of time to wait before a data point is shown. This can prevent the end of the series
+   * from appearing on screen, with new values flashing into view, at the expense of some latency.
+   */
+  SmoothieChart.prototype.streamTo = function(canvas, delayMillis) {
+    this.canvas = canvas;
+    this.delay = delayMillis;
+    this.start();
+  };
+
+  /**
+   * Make sure the canvas has the optimal resolution for the device's pixel ratio.
+   */
+  SmoothieChart.prototype.resize = function() {
+    // TODO this function doesn't handle the value of enableDpiScaling changing during execution
+    if (!this.options.enableDpiScaling || !window || window.devicePixelRatio === 1)
+      return;
+
+    var dpr = window.devicePixelRatio;
+    var width = parseInt(this.canvas.getAttribute('width'));
+    var height = parseInt(this.canvas.getAttribute('height'));
+
+    if (!this.originalWidth || (Math.floor(this.originalWidth * dpr) !== width)) {
+      this.originalWidth = width;
+      this.canvas.setAttribute('width', (Math.floor(width * dpr)).toString());
+      this.canvas.style.width = width + 'px';
+      this.canvas.getContext('2d').scale(dpr, dpr);
+    }
+
+    if (!this.originalHeight || (Math.floor(this.originalHeight * dpr) !== height)) {
+      this.originalHeight = height;
+      this.canvas.setAttribute('height', (Math.floor(height * dpr)).toString());
+      this.canvas.style.height = height + 'px';
+      this.canvas.getContext('2d').scale(dpr, dpr);
+    }
+  };
+
+  /**
+   * Starts the animation of this chart.
+   */
+  SmoothieChart.prototype.start = function() {
+    if (this.frame) {
+      // We're already running, so just return
+      return;
+    }
+
+    // Renders a frame, and queues the next frame for later rendering
+    var animate = function() {
+      this.frame = SmoothieChart.AnimateCompatibility.requestAnimationFrame(function() {
+        this.render();
+        animate();
+      }.bind(this));
+    }.bind(this);
+
+    animate();
+  };
+
+  /**
+   * Stops the animation of this chart.
+   */
+  SmoothieChart.prototype.stop = function() {
+    if (this.frame) {
+      SmoothieChart.AnimateCompatibility.cancelAnimationFrame(this.frame);
+      delete this.frame;
+    }
+  };
+
+  SmoothieChart.prototype.updateValueRange = function() {
+    // Calculate the current scale of the chart, from all time series.
+    var chartOptions = this.options,
+        chartMaxValue = Number.NaN,
+        chartMinValue = Number.NaN;
+
+    for (var d = 0; d < this.seriesSet.length; d++) {
+      // TODO(ndunn): We could calculate / track these values as they stream in.
+      var timeSeries = this.seriesSet[d].timeSeries;
+      if (!isNaN(timeSeries.maxValue)) {
+        chartMaxValue = !isNaN(chartMaxValue) ? Math.max(chartMaxValue, timeSeries.maxValue) : timeSeries.maxValue;
+      }
+
+      if (!isNaN(timeSeries.minValue)) {
+        chartMinValue = !isNaN(chartMinValue) ? Math.min(chartMinValue, timeSeries.minValue) : timeSeries.minValue;
+      }
+    }
+
+    // Scale the chartMaxValue to add padding at the top if required
+    if (chartOptions.maxValue != null) {
+      chartMaxValue = chartOptions.maxValue;
+    } else {
+      chartMaxValue *= chartOptions.maxValueScale;
+    }
+
+    // Set the minimum if we've specified one
+    if (chartOptions.minValue != null) {
+      chartMinValue = chartOptions.minValue;
+    } else {
+      chartMinValue -= Math.abs(chartMinValue * chartOptions.minValueScale - chartMinValue);
+    }
+
+    // If a custom range function is set, call it
+    if (this.options.yRangeFunction) {
+      var range = this.options.yRangeFunction({min: chartMinValue, max: chartMaxValue});
+      chartMinValue = range.min;
+      chartMaxValue = range.max;
+    }
+
+    if (!isNaN(chartMaxValue) && !isNaN(chartMinValue)) {
+      var targetValueRange = chartMaxValue - chartMinValue;
+      var valueRangeDiff = (targetValueRange - this.currentValueRange);
+      var minValueDiff = (chartMinValue - this.currentVisMinValue);
+      this.isAnimatingScale = Math.abs(valueRangeDiff) > 0.1 || Math.abs(minValueDiff) > 0.1;
+      this.currentValueRange += chartOptions.scaleSmoothing * valueRangeDiff;
+      this.currentVisMinValue += chartOptions.scaleSmoothing * minValueDiff;
+    }
+
+    this.valueRange = { min: chartMinValue, max: chartMaxValue };
+  };
+
+  SmoothieChart.prototype.render = function(canvas, time) {
+    var nowMillis = new Date().getTime();
+
+    if (!this.isAnimatingScale) {
+      // We're not animating. We can use the last render time and the scroll speed to work out whether
+      // we actually need to paint anything yet. If not, we can return immediately.
+
+      // Render at least every 1/6th of a second. The canvas may be resized, which there is
+      // no reliable way to detect.
+      var maxIdleMillis = Math.min(1000/6, this.options.millisPerPixel);
+
+      if (nowMillis - this.lastRenderTimeMillis < maxIdleMillis) {
+        return;
+      }
+    }
+
+    this.resize();
+
+    this.lastRenderTimeMillis = nowMillis;
+
+    canvas = canvas || this.canvas;
+    time = time || nowMillis - (this.delay || 0);
+
+    // Round time down to pixel granularity, so motion appears smoother.
+    time -= time % this.options.millisPerPixel;
+
+    var context = canvas.getContext('2d'),
+        chartOptions = this.options,
+        dimensions = { top: 0, left: 0, width: canvas.clientWidth, height: canvas.clientHeight },
+        // Calculate the threshold time for the oldest data points.
+        oldestValidTime = time - (dimensions.width * chartOptions.millisPerPixel),
+        valueToYPixel = function(value) {
+          var offset = value - this.currentVisMinValue;
+          return this.currentValueRange === 0
+            ? dimensions.height
+            : dimensions.height - (Math.round((offset / this.currentValueRange) * dimensions.height));
+        }.bind(this),
+        timeToXPixel = function(t) {
+          if(chartOptions.scrollBackwards) {
+            return Math.round((time - t) / chartOptions.millisPerPixel);
+          }
+          return Math.round(dimensions.width - ((time - t) / chartOptions.millisPerPixel));
+        };
+
+    this.updateValueRange();
+
+    context.font = chartOptions.labels.fontSize + 'px ' + chartOptions.labels.fontFamily;
+
+    // Save the state of the canvas context, any transformations applied in this method
+    // will get removed from the stack at the end of this method when .restore() is called.
+    context.save();
+
+    // Move the origin.
+    context.translate(dimensions.left, dimensions.top);
+
+    // Create a clipped rectangle - anything we draw will be constrained to this rectangle.
+    // This prevents the occasional pixels from curves near the edges overrunning and creating
+    // screen cheese (that phrase should need no explanation).
+    context.beginPath();
+    context.rect(0, 0, dimensions.width, dimensions.height);
+    context.clip();
+
+    // Clear the working area.
+    context.save();
+    context.fillStyle = chartOptions.grid.fillStyle;
+    context.clearRect(0, 0, dimensions.width, dimensions.height);
+    context.fillRect(0, 0, dimensions.width, dimensions.height);
+    context.restore();
+
+    // Grid lines...
+    context.save();
+    context.lineWidth = chartOptions.grid.lineWidth;
+    context.strokeStyle = chartOptions.grid.strokeStyle;
+    // Vertical (time) dividers.
+    if (chartOptions.grid.millisPerLine > 0) {
+      context.beginPath();
+      for (var t = time - (time % chartOptions.grid.millisPerLine);
+           t >= oldestValidTime;
+           t -= chartOptions.grid.millisPerLine) {
+        var gx = timeToXPixel(t);
+        if (chartOptions.grid.sharpLines) {
+          gx -= 0.5;
+        }
+        context.moveTo(gx, 0);
+        context.lineTo(gx, dimensions.height);
+      }
+      context.stroke();
+      context.closePath();
+    }
+
+    // Horizontal (value) dividers.
+    for (var v = 1; v < chartOptions.grid.verticalSections; v++) {
+      var gy = Math.round(v * dimensions.height / chartOptions.grid.verticalSections);
+      if (chartOptions.grid.sharpLines) {
+        gy -= 0.5;
+      }
+      context.beginPath();
+      context.moveTo(0, gy);
+      context.lineTo(dimensions.width, gy);
+      context.stroke();
+      context.closePath();
+    }
+    // Bounding rectangle.
+    if (chartOptions.grid.borderVisible) {
+      context.beginPath();
+      context.strokeRect(0, 0, dimensions.width, dimensions.height);
+      context.closePath();
+    }
+    context.restore();
+
+    // Draw any horizontal lines...
+    if (chartOptions.horizontalLines && chartOptions.horizontalLines.length) {
+      for (var hl = 0; hl < chartOptions.horizontalLines.length; hl++) {
+        var line = chartOptions.horizontalLines[hl],
+            hly = Math.round(valueToYPixel(line.value)) - 0.5;
+        context.strokeStyle = line.color || '#ffffff';
+        context.lineWidth = line.lineWidth || 1;
+        context.beginPath();
+        context.moveTo(0, hly);
+        context.lineTo(dimensions.width, hly);
+        context.stroke();
+        context.closePath();
+      }
+    }
+
+    // For each data set...
+    for (var d = 0; d < this.seriesSet.length; d++) {
+      context.save();
+      var timeSeries = this.seriesSet[d].timeSeries,
+          dataSet = timeSeries.data,
+          seriesOptions = this.seriesSet[d].options;
+
+      // Delete old data that's moved off the left of the chart.
+      timeSeries.dropOldData(oldestValidTime, chartOptions.maxDataSetLength);
+
+      // Set style for this dataSet.
+      context.lineWidth = seriesOptions.lineWidth;
+      context.strokeStyle = seriesOptions.strokeStyle;
+      // Draw the line...
+      context.beginPath();
+      // Retain lastX, lastY for calculating the control points of bezier curves.
+      var firstX = 0, lastX = 0, lastY = 0;
+      for (var i = 0; i < dataSet.length && dataSet.length !== 1; i++) {
+        var x = timeToXPixel(dataSet[i][0]),
+            y = valueToYPixel(dataSet[i][1]);
+
+        if (i === 0) {
+          firstX = x;
+          context.moveTo(x, y);
+        } else {
+          switch (chartOptions.interpolation) {
+            case "linear":
+            case "line": {
+              context.lineTo(x,y);
+              break;
+            }
+            case "bezier":
+            default: {
+              // Great explanation of Bezier curves: http://en.wikipedia.org/wiki/Bezier_curve#Quadratic_curves
+              //
+              // Assuming A was the last point in the line plotted and B is the new point,
+              // we draw a curve with control points P and Q as below.
+              //
+              // A---P
+              //     |
+              //     |
+              //     |
+              //     Q---B
+              //
+              // Importantly, A and P are at the same y coordinate, as are B and Q. This is
+              // so adjacent curves appear to flow as one.
+              //
+              context.bezierCurveTo( // startPoint (A) is implicit from last iteration of loop
+                Math.round((lastX + x) / 2), lastY, // controlPoint1 (P)
+                Math.round((lastX + x)) / 2, y, // controlPoint2 (Q)
+                x, y); // endPoint (B)
+              break;
+            }
+            case "step": {
+              context.lineTo(x,lastY);
+              context.lineTo(x,y);
+              break;
+            }
+          }
+        }
+
+        lastX = x; lastY = y;
+      }
+
+      if (dataSet.length > 1) {
+        if (seriesOptions.fillStyle) {
+          // Close up the fill region.
+          context.lineTo(dimensions.width + seriesOptions.lineWidth + 1, lastY);
+          context.lineTo(dimensions.width + seriesOptions.lineWidth + 1, dimensions.height + seriesOptions.lineWidth + 1);
+          context.lineTo(firstX, dimensions.height + seriesOptions.lineWidth);
+          context.fillStyle = seriesOptions.fillStyle;
+          context.fill();
+        }
+
+        if (seriesOptions.strokeStyle && seriesOptions.strokeStyle !== 'none') {
+          context.stroke();
+        }
+        context.closePath();
+      }
+      context.restore();
+    }
+
+    // Draw the axis values on the chart.
+    if (!chartOptions.labels.disabled && !isNaN(this.valueRange.min) && !isNaN(this.valueRange.max)) {
+      var maxValueString = chartOptions.yMaxFormatter(this.valueRange.max, chartOptions.labels.precision),
+          minValueString = chartOptions.yMinFormatter(this.valueRange.min, chartOptions.labels.precision),
+          labelPos = chartOptions.scrollBackwards ? 0 : dimensions.width - context.measureText(maxValueString).width - 2;
+      context.fillStyle = chartOptions.labels.fillStyle;
+      context.fillText(maxValueString, labelPos, chartOptions.labels.fontSize);
+      context.fillText(minValueString, labelPos, dimensions.height - 2);
+    }
+
+    // Display timestamps along x-axis at the bottom of the chart.
+    if (chartOptions.timestampFormatter && chartOptions.grid.millisPerLine > 0) {
+      var textUntilX = chartOptions.scrollBackwards
+        ? context.measureText(minValueString).width
+        : dimensions.width - context.measureText(minValueString).width + 4;
+      for (var t = time - (time % chartOptions.grid.millisPerLine);
+           t >= oldestValidTime;
+           t -= chartOptions.grid.millisPerLine) {
+        var gx = timeToXPixel(t);
+        // Only draw the timestamp if it won't overlap with the previously drawn one.
+        if ((!chartOptions.scrollBackwards && gx < textUntilX) || (chartOptions.scrollBackwards && gx > textUntilX))  {
+          // Formats the timestamp based on user specified formatting function
+          // SmoothieChart.timeFormatter function above is one such formatting option
+          var tx = new Date(t),
+            ts = chartOptions.timestampFormatter(tx),
+            tsWidth = context.measureText(ts).width;
+
+          textUntilX = chartOptions.scrollBackwards
+            ? gx + tsWidth + 2
+            : gx - tsWidth - 2;
+
+          context.fillStyle = chartOptions.labels.fillStyle;
+          if(chartOptions.scrollBackwards) {
+            context.fillText(ts, gx, dimensions.height - 2);
+          } else {
+            context.fillText(ts, gx - tsWidth, dimensions.height - 2);
+          }
+        }
+      }
+    }
+
+    context.restore(); // See .save() above.
+  };
+
+  // Sample timestamp formatting function
+  SmoothieChart.timeFormatter = function(date) {
+    function pad2(number) { return (number < 10 ? '0' : '') + number }
+    return pad2(date.getHours()) + ':' + pad2(date.getMinutes()) + ':' + pad2(date.getSeconds());
+  };
+
+  exports.TimeSeries = TimeSeries;
+  exports.SmoothieChart = SmoothieChart;
+
+})(typeof exports === 'undefined' ? this : exports);
+
diff --git a/static/status-dnbd3.html b/static/status-dnbd3.html
new file mode 100644
index 0000000..5e81657
--- /dev/null
+++ b/static/status-dnbd3.html
@@ -0,0 +1,299 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<html>
+<head>
+    <script src="d3.v3.min.js"></script>
+    <script type="text/javascript" src="jquery-1.7.1.min.js"></script>
+    <script src="smoothie.js"></script>
+    <style type="text/css">
+        .circle, .link { stroke: #56f; stroke-width: 3px; stroke-opacity: 0.75; }
+        .nodetext { pointer-events: none; font: 10px sans-serif; }
+        body { width:100%; height:100%; margin:0; padding:0; overflow: hidden; }
+        svg, div, canvas { margin:0; padding:0; }
+    </style>
+</head>
+<body>
+<div id="graph"></div>
+<div> <canvas id="traffic" width="100%" height="150"></canvas></div>
+</body>
+<script type="text/javascript">
+
+var smoothie = new SmoothieChart({'millisPerPixel': 300, 'grid': {'millisPerLine': 30000}, timestampFormatter:SmoothieChart.timeFormatter});
+smoothie.streamTo(document.getElementById("traffic"), 2000);
+
+//var line1 = new TimeSeries();
+//smoothie.addTimeSeries(line1);
+var colorList = d3.scale.category20();
+
+function myGraph(el) {
+
+        var changed = false;
+
+    // Add and remove elements on the graph object
+    this.addNode = function (id, radius, color, distance, x, y) {
+        title = id;
+        id = 'a' + id.replace(/\./g, "-");
+        if (!distance) distance = 5;
+        distance *= w / 2000;
+        if (!radius) radius = 5;
+        var node = findNode(id);
+        if (!node) {
+            nodes.push({"id":id, "title": title, "distance":distance, "radius":radius, "active":2, "x":x, "y":y, "color":color});
+            changed = true;
+        } else {
+            var visNode = vis.select("#" + id);
+            if (visNode) {
+                visNode.select("title").text(id);
+                visNode.select("circle").attr("r", radius);
+            }
+            node.distance = distance;
+            node.radius = radius;
+            node.active = 2;
+            node.color = color;
+            var s = servers[title];
+            if (s && visNode) {
+                visNode.select("circle").style("fill", s.color);
+                //visNode.select("#" + id).select("circle").style("stroke", color);
+            }
+        }
+    }
+
+    this.decay = function () {
+        for (var i = nodes.length - 1; i >= 0; --i) {
+            if ( nodes[i].active <= 0 ) {
+                for (var j = links.length - 1; j >= 0; --j) {
+                    if ((links[j].source === nodes[i]) || (links[j].target === nodes[i])) links.splice(j,1);
+                }
+                nodes.splice(i, 1);
+                changed = true;
+                continue;
+            }
+            nodes[i].active--;
+        }
+        for (var i = links.length - 1; i >= 0; --i) {
+            if (links[i].active <= 0) {
+                links.splice(i, 1);
+                changed = true;
+                continue;
+            }
+            links[i].active--;
+        }
+    }
+
+    this.removeNode = function (id) {
+        var i = 0;
+        var n = findNode(id);
+        while (i < links.length) {
+            if ((links[i]['source'] === n)||(links[i]['target'] == n)) links.splice(i,1);
+            else i++;
+        }
+        var index = findNodeIndex(id);
+        if(index !== undefined) {
+            nodes.splice(index, 1);
+            changed = true;
+            //update();
+        }
+    }
+
+    this.addLink = function (sourceId, targetId) {
+        sourceId = 'a' + sourceId.replace(/\./g, "-");
+        targetId = 'a' + targetId.replace(/\./g, "-");
+        var sourceNode = findNode(sourceId);
+        var targetNode = findNode(targetId);
+
+        if ((sourceNode !== undefined) && (targetNode !== undefined)) {
+                var link = findLink(sourceNode, targetNode);
+                if (!link) {
+                    links.push({"source": sourceNode, "target": targetNode, "active":5});
+                    //update();
+                    changed = true;
+                } else {
+                        link.active = 5;
+                }
+        }
+    }
+
+    var findNode = function (id) {
+        for (var i=0; i < nodes.length; i++) {
+            if (nodes[i].id === id)
+                return nodes[i]
+        }
+    }
+
+    var findLink = function (sourceId, targetId) {
+            for (var i = 0; i < links.length; ++i) {
+                    if ( (links[i].source === sourceId && links[i].target === targetId)
+                                    || (links[i].source === targetId && links[i].target === sourceId) )
+                            return links[i];
+            }
+    }
+
+    var findNodeIndex = function (id) {
+        for (var i=0; i < nodes.length; i++) {
+            if (nodes[i].id === id)
+                return i
+        };
+    }
+
+    var w = 100, h = 100;
+
+    var updateBounds = function() {
+        w = window.innerWidth;
+        h = window.innerHeight - 150 - 10;
+        vis.attr("width", w);
+        vis.attr("height", h);
+        force.size([w, h]);
+        $(el).attr("width", w);
+        $(el).attr("height", h);
+        $("#traffic").attr("width", w);
+    }
+
+    var vis = this.vis = d3.select(el).append("svg:svg")
+        .attr("width", w)
+        .attr("height", h);
+
+    var force = d3.layout.force()
+        .gravity(.02)
+        .distance(function(bla) { return bla.source.distance * bla.target.distance; })
+        .linkStrength(0.5)
+        .charge(function(bla) { return -bla.distance * 10 * bla.distance; })
+        .friction(0.6)
+        .size([w, h]);
+
+    var nodes = force.nodes(),
+        links = force.links();
+
+    this.update = function () {
+            if (!changed)
+                    return;
+            update();
+    }
+
+    var update = function () {
+        changed = false;
+
+        var node = vis.selectAll("g.node")
+            .data(nodes, function(d) { return d.id;});
+
+        var nodeEnter = node.enter().append("g")
+            .attr("class", "node")
+            .attr("id", function(d) { return d.id;})
+            .on("mouseover", function(d) {
+                var s = servers[d.title];
+                if (!s) return;
+                smoothie.seriesSet[s.index].options.lineWidth = 4;
+            })
+            .on("mouseout", function(d) {
+                var s = servers[d.title];
+                if (!s) return;
+                smoothie.seriesSet[s.index].options.lineWidth = 2;
+            });
+
+        nodeEnter.append("circle")
+            .attr("class", "circle")
+            .attr("r", function(d) { return d.radius; })
+            .style("fill", function(d) { return d.color; });
+
+        nodeEnter.append("title");
+
+        nodeEnter.append("text")
+            .attr("class", "nodetext")
+            .attr("dx", -32)
+            .attr("dy", "-1em")
+            .text(function(d) {return d.title});
+
+        node.exit().remove();
+
+        var link = vis.selectAll("line.link")
+            .data(links, function(d) { return d.source.id + "-" + d.target.id; });
+
+        link.enter().insert("line")
+            .attr("class", "link");
+
+        link.exit().remove();
+
+        vis.selectAll('g.node').forEach(function(e){$('#graph').find('svg').append(e)});
+
+        var render = function() {
+            var fixX = function(x) {
+                return (x - lx) * scale + 20 + offX;
+            }
+            var fixY = function(y) {
+                return (y - ly) * scale + 20 + offY;
+            }
+            var lx = 1000, ly = 1000, ux = -1000, uy = -1000;
+            for (var i = 0; i < nodes.length; ++i) {
+                if (nodes[i].x < lx) lx = nodes[i].x;
+                if (nodes[i].x > ux) ux = nodes[i].x;
+                if (nodes[i].y < ly) ly = nodes[i].y;
+                if (nodes[i].y > uy) uy = nodes[i].y;
+            }
+            var width = (ux - lx), height = (uy - ly);
+            var scale;
+            var offX = 0, offY = 0;
+            if ( (width / w) > (height / h) ) {
+                    scale = (w - 40) / width;
+                    offY = (h - (height * scale + 20)) / 2;
+            } else {
+                    scale = (h - 40) / height;
+                    offX = (w - (width * scale + 20)) / 2;
+            }
+          link.attr("x1", function(d) { return fixX(d.source.x); })
+              .attr("y1", function(d) { return fixY(d.source.y); })
+              .attr("x2", function(d) { return fixX(d.target.x); })
+              .attr("y2", function(d) { return fixY(d.target.y); });
+
+          node.attr("transform", function(d) { return "translate(" + fixX(d.x) + "," + fixY(d.y) + ")"; });
+        };
+
+        force.on("tick", render);
+
+        updateBounds();
+        force.start();
+    }
+
+    update();
+    $( window ).resize( update );
+}
+
+graph = new myGraph("#graph");
+
+var servers = {};
+var serverCount = 0;
+
+setInterval( function() {
+        $.get('/data.json', function(data) {
+                var g = data.graph;
+                var stats = data.servers;
+                if (g) {
+                    for (var i = 0; i < g.nodes.length; ++i) {
+                        graph.addNode(g.nodes[i].name, g.nodes[i].radius, g.nodes[i].color, g.nodes[i].distance, g.nodes[i].x, g.nodes[i].y);
+                    }
+                    for (var i = 0; i < g.edges.length; ++i) {
+                            graph.addLink(g.edges[i].source, g.edges[i].target);
+                    }
+                }
+                if (stats) {
+                    for (var i = 0; i < stats.length; ++i) {
+                        var server = servers[stats[i].address];
+                        if (!server) {
+                            servers[stats[i].address] = server = { 'lastTime': 0, 'lastSent': 0, 'line': new TimeSeries(), 'index': serverCount++ };
+                            server.color = colorList(server.index);
+                            smoothie.addTimeSeries(server['line'], {lineWidth:2, strokeStyle: server.color});
+                        }
+                        if (server['lastTime'] != 0) {
+                            server['line'].append(new Date().getTime(), (stats[i].bytesSent - server['lastSent'])/1000/(data.timestamp - server.lastTime));
+                            //smoothie.seriesSet[server.index].options.strokeStyle = 'rgba(0,255,0,0.93)';
+                        }
+                        server['lastTime'] = data.timestamp;
+                        server['lastSent'] = stats[i].bytesSent;
+                    }
+                }
+
+                }, 'json').always(function() {
+                        graph.decay();
+                        graph.update();
+                });
+        }, 2000);
+
+</script>