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authorStephan Schwaer2015-05-21 17:45:23 +0200
committerStephan Schwaer2015-05-21 17:45:23 +0200
commit225a8d4957484745eb6cc4da6dcb3cc3f6464612 (patch)
tree1db691d4f26e1d8cb7880c7662917249b291b8c1 /static
parentLean and mean first prototype - to be improved! (diff)
downloaddnbd3-status-225a8d4957484745eb6cc4da6dcb3cc3f6464612.tar.gz
dnbd3-status-225a8d4957484745eb6cc4da6dcb3cc3f6464612.tar.xz
dnbd3-status-225a8d4957484745eb6cc4da6dcb3cc3f6464612.zip
Added the html file and needed libraries.
Diffstat (limited to 'static')
-rw-r--r--static/d3.v3.min.js5
-rw-r--r--static/jquery-1.7.1.min.js4
-rw-r--r--static/smoothie.js804
-rw-r--r--static/status-dnbd3.html299
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>