web/index.html

   1 <!DOCTYPE html>
   2 <html lang="en">
   3 <head>
   4         <title>netdata dashboard</title>
   5
   6         <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
   7         <meta charset="utf-8">
   8         <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
   9         <meta name="viewport" content="width=device-width, initial-scale=1">
  10         <meta name="apple-mobile-web-app-capable" content="yes">
  11         <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
  12         <meta name="author" content="costa@tsaousis.gr">
  13
  14         <link rel="shortcut icon" href="images/seo-performance-multi-size.ico">
  15
  16         <link rel="apple-touch-icon" href="images/seo-performance-72.png">
  17         <link rel="apple-touch-icon" sizes="72x72" href="images/seo-performance-72.png">
  18         <link rel="apple-touch-icon" sizes="114x114" href="images/seo-performance-114.png">
  19
  20         <link rel="icon" type="image/png" sizes="512x512" href="images/seo-performance-512.png">
  21         <link rel="icon" type="image/png" sizes="256x256" href="images/seo-performance-256.png">
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  27         <link rel="icon" type="image/png" sizes="16x16" href="images/seo-performance-16.png">
  28
  29         <style>
  30
  31         /* prevent body from hidding under the navbar */
  32         body {
  33                 padding-top: 50px;
  34         }
  35
  36         .modal-wide .modal-dialog {
  37                 width: 80%;
  38         }
  39
  40         /* fix # anchors scrolling under the navbar
  41            https://github.com/twbs/bootstrap/issues/1768#issuecomment-46519033
  42          */
  43         h1 {
  44                 position: relative;
  45                 z-index: -1;
  46         }
  47         h2 {
  48                 position: relative;
  49                 z-index: -2;
  50         }
  51         h1:before, h2:before {
  52                 display: block;
  53                 content: " ";
  54                 margin-top: -70px;
  55                 height: 70px;
  56                 visibility: hidden;
  57         }
  58
  59         .p {
  60                 display: block;
  61                 margin-top: 15px;
  62         }
  63
  64         .option-row,
  65         .option-control {
  66                 vertical-align: top;
  67                 padding: 10px;
  68                 padding-top: 30px;
  69                 padding-left: 30px;
  70         }
  71
  72         .option-info {
  73                 padding: 10px;
  74         }
  75
  76         .chart-message {
  77                 display: block;
  78                 margin-top: 10px;
  79         }
  80
  81         .container {
  82                 width: 90% !important;
  83         }
  84
  85         #masthead h1 {
  86                 /*font-size: 30px;*/
  87                 line-height: 1;
  88                 padding-top: 30px;
  89         }
  90
  91         #masthead .well {
  92                 margin-top:4%;
  93         }
  94
  95         /* fix the navbar shifting when a modal is open */
  96         /* https://github.com/twbs/bootstrap/issues/14040#issuecomment-159891033 */
  97         body.modal-open{
  98                 width: 100% !important;
  99                 padding-right: 0 !important;
 100 /*              overflow-y: scroll !important; */
 101 /*              position: fixed !important;*/
 102                 overflow: visible;
 103         }
 104
 105         /*
 106          * Side navigation
 107          *
 108          * Scrollspy and affixed enhanced navigation to highlight sections and secondary
 109          * sections of docs content.
 110          */
 111
 112         .affix {
 113                 position: static;
 114                 top: 70px !important;
 115                 /*width: 220px;*/
 116         }
 117
 118         .affix-top {
 119                 /*width: 220px;*/
 120         }
 121
 122         .dashboard-sidebar {
 123                 max-height: calc(100% - 70px) !important;
 124                 overflow-y: auto;
 125                 /*width: 220px !important;*/
 126         }
 127
 128         /* By default it's not affixed in mobile views, so undo that */
 129         .dashboard-sidebar.affix {
 130                 position: static;
 131         }
 132
 133         @media (min-width: 768px) {
 134                 .dashboard-sidebar {
 135                         padding-left: 20px;
 136                 }
 137         }
 138
 139         /* First level of nav */
 140         .dashboard-sidenav {
 141                 margin-top: 20px;
 142                 margin-bottom: 20px;
 143         }
 144
 145         /* All levels of nav */
 146         .dashboard-sidebar .nav > li > a {
 147                 display: block;
 148                 padding: 4px 20px;
 149                 font-size: 13px;
 150                 font-weight: 500;
 151                 color: #767676;
 152         }
 153         .dashboard-sidebar .nav > li > a:hover,
 154         .dashboard-sidebar .nav > li > a:focus {
 155                 padding-left: 19px;
 156                 color: #563d7c;
 157                 text-decoration: none;
 158                 background-color: transparent;
 159                 border-left: 1px solid #563d7c;
 160         }
 161         .dashboard-sidebar .nav > .active > a,
 162         .dashboard-sidebar .nav > .active:hover > a,
 163         .dashboard-sidebar .nav > .active:focus > a {
 164                 padding-left: 18px;
 165                 font-weight: bold;
 166                 color: #563d7c;
 167                 background-color: transparent;
 168                 border-left: 2px solid #563d7c;
 169         }
 170
 171         /* Nav: second level (shown on .active) */
 172         .dashboard-sidebar .nav .nav {
 173                 display: none; /* Hide by default, but at >768px, show it */
 174                 padding-bottom: 10px;
 175         }
 176         .dashboard-sidebar .nav .nav > li > a {
 177                 padding-top: 1px;
 178                 padding-bottom: 1px;
 179                 padding-left: 30px;
 180                 font-size: 12px;
 181                 font-weight: normal;
 182         }
 183         .dashboard-sidebar .nav .nav > li > a:hover,
 184         .dashboard-sidebar .nav .nav > li > a:focus {
 185                 padding-left: 29px;
 186         }
 187         .dashboard-sidebar .nav .nav > .active > a,
 188         .dashboard-sidebar .nav .nav > .active:hover > a,
 189         .dashboard-sidebar .nav .nav > .active:focus > a {
 190                 padding-left: 28px;
 191                 font-weight: 500;
 192         }
 193
 194         /* Back to top (hidden on mobile) */
 195         .back-to-top,
 196         .dashboard-theme-toggle {
 197                 display: none;
 198                 padding: 4px 10px;
 199                 margin-top: 10px;
 200                 margin-left: 10px;
 201                 font-size: 12px;
 202                 font-weight: 500;
 203                 color: #999;
 204         }
 205         .back-to-top:hover,
 206         .dashboard-theme-toggle:hover {
 207                 color: #563d7c;
 208                 text-decoration: none;
 209         }
 210         .dashboard-theme-toggle {
 211                 margin-top: 0;
 212         }
 213
 214         @media (min-width: 768px) {
 215                 .back-to-top,
 216                 .dashboard-theme-toggle {
 217                         display: block;
 218                 }
 219
 220                 /* Widen the fixed sidebar */
 221                 .dashboard-sidebar.affix,
 222                 .dashboard-sidebar.affix-top,
 223                 .dashboard-sidebar.affix-bottom {
 224                         width: 200px !important;
 225                 }
 226
 227                 .dashboard-sidebar.affix {
 228                         position: fixed; /* Undo the static from mobile first approach */
 229                         top: 20px;
 230                 }
 231
 232                 .dashboard-sidebar.affix-bottom {
 233                         position: absolute; /* Undo the static from mobile first approach */
 234                 }
 235
 236                 .dashboard-sidebar.affix-bottom .dashboard-sidenav,
 237                 .dashboard-sidebar.affix .dashboard-sidenav {
 238                         margin-top: 0;
 239                         margin-bottom: 0;
 240                 }
 241         }
 242
 243         /* Show and affix the side nav when space allows it */
 244         @media (min-width: 992px) {
 245                 .dashboard-sidebar .nav > .active > ul {
 246                         display: block;
 247                 }
 248
 249                 /* Widen the fixed sidebar */
 250                 .dashboard-sidebar.affix,
 251                 .dashboard-sidebar.affix-top,
 252                 .dashboard-sidebar.affix-bottom {
 253                         width: 200px !important;
 254                 }
 255                 .dashboard-sidebar.affix {
 256                         position: fixed; /* Undo the static from mobile first approach */
 257                         top: 20px;
 258                 }
 259                 .dashboard-sidebar.affix-bottom {
 260                         position: absolute; /* Undo the static from mobile first approach */
 261                 }
 262                 .dashboard-sidebar.affix-bottom .dashboard-sidenav,
 263                 .dashboard-sidebar.affix .dashboard-sidenav {
 264                         margin-top: 0;
 265                         margin-bottom: 0;
 266                 }
 267         }
 268
 269         @media (min-width: 1200px) {
 270                 /* Widen the fixed sidebar again */
 271                 .dashboard-sidebar.affix-bottom,
 272                 .dashboard-sidebar.affix-top,
 273                 .dashboard-sidebar.affix {
 274                         width: 263px;
 275                 }
 276         }
 277         </style>
 278
 279         <!-- you can set your netdata server globally, by ucommenting this -->
 280         <!-- you can also give a different server per chart, with the attribute: data-host="http://netdata.server:19999" -->
 281         <!-- <script> netdataServer = "http://box:19999"; </script> -->
 282
 283         <!-- load the dashboard manager - it will do the rest -->
 284         <script type="text/javascript" src="dashboard.js?v22"></script>
 285 </head>
 286
 287 <body data-spy="scroll" data-target="#sidebar">
 288         <nav class="navbar navbar-default navbar-fixed-top" role="banner">
 289                 <div class="container">
 290                         <div class="navbar-header">
 291                                 <button class="navbar-toggle" type="button" data-toggle="collapse" data-target=".navbar-collapse">
 292                                         <span class="sr-only">Toggle navigation</span>
 293                                         <span class="icon-bar"></span>
 294                                         <span class="icon-bar"></span>
 295                                         <span class="icon-bar"></span>
 296                                 </button>
 297                                 <a href="/" class="navbar-brand" id="hostname">netdata</a>
 298                         </div>
 299                         <nav class="collapse navbar-collapse navbar-right" role="navigation">
 300                                 <ul class="nav navbar-nav">
 301                                         <li><a href="#" class="btn" data-toggle="modal" data-target="#optionsModal"><i class="fa fa-cog"></i> settings</a></li>
 302                                         <li><a href="https://github.com/firehol/netdata/wiki" class="btn" target="_blank"><i class="fa fa-github"></i> community</a></li>
 303                                         <li><a href="old/" class="btn" target="_blank"><i class="fa fa-step-backward"></i> old dashboard</a></li>
 304 <!--                                    <li><a href="#sec">Visualize</a></li>
 305                                         <li><a href="#sec">Prototype</a></li>
 306 -->                             </ul>
 307                         </nav>
 308                 </div>
 309         </nav>
 310
 311         <div id="masthead" style="display: none;">
 312                 <div class="container">
 313                         <div class="row">
 314                                 <div class="col-md-7">
 315                                         <h1>Netdata
 316                                                 <p class="lead">non disruptive, real-time visualization, in the greatest possible detail</p>
 317                                         </h1>
 318                                 </div>
 319                                 <div class="col-md-5">
 320                                         <div class="well well-lg">
 321                                                 <div class="row">
 322                                                 <div class="col-md-6">
 323                                                         <b>Drag</b> charts to pan.
 324                                                         <b>Shift + wheel</b> on them, to zoom in and out.
 325                                                         <b>Double-click</b> on them, to reset.
 326                                                         <b>Hover</b> on them too!
 327                                                         </div>
 328                                                 <div class="col-md-6">
 329                                                         <div data-netdata="system.intr" data-chart-library="dygraph" data-dygraph-theme="sparkline" data-dygraph-type="line" data-dygraph-strokewidth="3" data-dygraph-smooth="true" data-dygraph-highlightcirclesize="6" data-after="-90" data-height="60px" data-colors="#C66"></div>
 330                                                         </div>
 331                                                 </div>
 332                                         </div>
 333                                 </div>
 334                         </div>
 335                 </div>
 336         </div>
 337
 338         <div class="container">
 339                 <div class="row">
 340                         <div class="col-md-10" role="main">
 341                                 <div id="charts_div"></div>
 342                         </div>
 343                         <div class="col-md-2" role="complementary">
 344                                 <nav class="dashboard-sidebar hidden-print hidden-xs hidden-sm" id="sidebar" role="menu"></nav>
 345                         </div>
 346                 </div>
 347         </div>
 348
 349         <div id="footer" class="container" style="display: none;">
 350                 <div class="row">
 351                         <div class="col-md-10" role="main">
 352                                 <div class="p">
 353                                         <big><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></big><br/>
 354                                         <i class="fa fa-copyright"></i> Copyright 2016, Costa Tsaousis.<br/>
 355                                         Released under <a href="http://www.gnu.org/licenses/gpl-3.0.en.html" target="_blank">GPL v3 or later</a>.<br/>
 356                                 </div>
 357                                 <div class="p">
 358                                         <small>
 359                                                 <a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a> re-distributes these software tools:
 360
 361                                                 <i class="fa fa-circle"></i> The excellent <a href="http://dygraphs.com/" target="_blank">Dygraphs.com</a> web chart library,
 362                                                 <i class="fa fa-copyright"></i> Copyright 2009, Dan Vanderkam, <a href="http://dygraphs.com/legal.html" target="_blank">MIT License</a>
 363
 364                                                 <i class="fa fa-circle"></i> <a href="http://omnipotent.net/jquery.sparkline/" target="_blank">jQuery Sparklines</a> web chart library,
 365                                                 <i class="fa fa-copyright"></i> Copyright 2009-2012, Splunk Inc., <a href="http://opensource.org/licenses/BSD-3-Clause" target="_blank">New BSD License</a>
 366
 367                                                 <i class="fa fa-circle"></i> <a href="http://benpickles.github.io/peity/" target="_blank">Peity</a> web chart library,
 368                                                 <i class="fa fa-copyright"></i> Copyright 2009-2015, Ben Pickles, <a href="https://github.com/benpickles/peity/blob/master/MIT-LICENCE" target="_blank">MIT License</a>
 369
 370                                                 <i class="fa fa-circle"></i> <a href="https://rendro.github.io/easy-pie-chart/" target="_blank">Easy Pie Chart</a> web chart library,
 371                                                 <i class="fa fa-copyright"></i> Copyright 2013, Robert Fleischmann, <a href="https://github.com/rendro/easy-pie-chart/blob/master/LICENSE" target="_blank">MIT License</a>
 372
 373                                                 <i class="fa fa-circle"></i> <a href="http://bernii.github.io/gauge.js/" target="_blank">Gauge.js</a> web chart library,
 374                                                 <i class="fa fa-copyright"></i> Copyright, Bernard Kobos, <a href="http://bernii.github.io/gauge.js/" target="_blank">MIT License</a>
 375
 376                                                 <i class="fa fa-circle"></i> <a href="https://jquery.org/" target="_blank">jQuery</a>,
 377                                                 <i class="fa fa-copyright"></i> Copyright 2015, jQuery Foundation, <a href="https://jquery.org/license/" target="_blank">MIT License</a>
 378
 379                                                 <i class="fa fa-circle"></i> <a href="http://getbootstrap.com/getting-started/" target="_blank">Bootstrap</a>,
 380                                                 <i class="fa fa-copyright"></i> Copyright 2015, Twitter, <a href="http://getbootstrap.com/getting-started/#license-faqs" target="_blank">MIT License</a>
 381
 382                                                 <i class="fa fa-circle"></i> <a href="http://www.bootstraptoggle.com/" target="_blank">Bootstrap Toggle</a>,
 383                                                 <i class="fa fa-copyright"></i> Copyright (c) 2011-2014 Min Hur, The New York Times Company, <a href="https://github.com/minhur/bootstrap-toggle/blob/master/LICENSE" target="_blank">MIT License</a>
 384
 385                                                 <i class="fa fa-circle"></i> <a href="https://jamesflorentino.github.io/nanoScrollerJS/" target="_blank">NanoScroller</a>,
 386                                                 <i class="fa fa-copyright"></i> Copyright 2012, James Florentino, <a href="https://github.com/jamesflorentino/nanoScrollerJS/blob/master/LICENSE" target="_blank">MIT License</a>
 387
 388                                                 <i class="fa fa-circle"></i> <a href="https://github.com/marcj/css-element-queries" target="_blank">CSS Element Queries</a>,
 389                                                 <i class="fa fa-copyright"></i> Copyright Marc J. Schmidt, <a href="https://github.com/marcj/css-element-queries/blob/master/LICENSE" target="_blank">MIT License</a>
 390
 391                                                 <i class="fa fa-circle"></i> <a href="https://fortawesome.github.io/Font-Awesome/" target="_blank">FontAwesome</a>,
 392                                                 <i class="fa fa-copyright"></i> Created by Dave Gandy, Font: <a href="http://scripts.sil.org/OFL" target="_blank">SIL OFL 1.1 License</a>, CSS: <a href="http://opensource.org/licenses/mit-license.html" target="_blank">MIT License</a>
 393
 394                                                 <i class="fa fa-circle"></i> <a href="http://www.iconsdb.com/soylent-red-icons/seo-performance-icon.html" target="_blank">IconsDB.com Icons</a>, Icons provided as CC0 1.0 Universal (CC0 1.0) Public Domain Dedication.
 395
 396                                                 <i class="fa fa-circle"></i> <a href="http://morrisjs.github.io/morris.js/" target="_blank">morris.js</a>,
 397                                                 <i class="fa fa-copyright"></i> Copyright 2013, Olly Smith, <a href="http://morrisjs.github.io/morris.js/" target="_blank">Simplified BSD License</a>
 398
 399                                                 <i class="fa fa-circle"></i> <a href="http://raphaeljs.com/" target="_blank">Raphaël</a>,
 400                                                 <i class="fa fa-copyright"></i> Copyright 2008, Dmitry Baranovskiy, <a href="http://raphaeljs.com/license.html" target="_blank">MIT License</a>
 401
 402                                                 <i class="fa fa-circle"></i> <a href="http://C3js.org/" target="_blank">C3</a>,
 403                                                 <i class="fa fa-copyright"></i> Copyright 2013, Masayuki Tanaka, <a href="https://github.com/masayuki0812/c3/blob/master/LICENSE" target="_blank">MIT License</a>
 404
 405                                                 <i class="fa fa-circle"></i> <a href="http://D3js.org/" target="_blank">D3</a>,
 406                                                 <i class="fa fa-copyright"></i> Copyright 2015, Mike Bostock, <a href="http://opensource.org/licenses/BSD-3-Clause" target="_blank">BSD License</a>
 407
 408                                         </small>
 409                                 </div>
 410                         </div>
 411                 </div>
 412         </div>
 413
 414         <div class="modal fade" id="welcomeModal" tabindex="-1" role="dialog" aria-labelledby="welcomeModalLabel">
 415                 <div class="modal-dialog modal-lg" role="document">
 416                         <div class="modal-content">
 417                                 <div class="modal-header">
 418                                         <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
 419                                         <h4 class="modal-title" id="welcomeModalLabel">Welcome!</h4>
 420                                 </div>
 421                                 <div class="modal-body">
 422                                                 <div class="p">
 423                                                 <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></b> is the fastest way to visualize key metrics. It is a resource efficient, highly optimized system for collecting and visualizing any type of realtime timeseries data, from CPU usage, disk activity, SQL queries, API calls, web site visitors, etc.
 424                                                 </div>
 425                                                 <div class="p">
 426                                                 <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></b> tries to visualize the truth of <b>now</b>, in its <b>greatest detail</b>, so that you can get insights of what is happening now and what just happened, on your systems and applications.
 427                                                 </div>
 428                                                 <div class="p">
 429                                                 To make a chart in <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></b>, you just need a <b>number</b>. Just a number you can read somehow. <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></b> will turn this number to a real time, interactive, web chart. For collecting these numbers, it supports <a href="https://github.com/firehol/netdata/tree/master/plugins.d" target="_blank">external plugins</a>, even <a href="https://github.com/firehol/netdata/tree/master/charts.d" target="_blank">bash shell plugins</a>. Any computer program, in any language, that can print a few lines of text on its standard output, can be a netdata data collector.
 430                                                 </div>
 431                                                 <div class="p">
 432                                                 <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></b> can embed charts everywhere, like this one <div data-netdata="system.cpu" data-dimensions="system" data-after="-120" data-width="25%" data-height="15px" data-chart-library="dygraph" data-dygraph-theme="sparkline" data-show-value-of-system-at="system.cpu.system.modal.1"></div> (my CPU system usage which is <span id="system.cpu.system.modal.1" style="display: inline-block; width: 40px; text-align: right;"></span>%),
 433                                                 or this one <div data-netdata="ipv4.tcppackets" data-dimensions="received" data-after="-120" data-width="25%" data-height="15px" data-chart-library="dygraph" data-dygraph-theme="sparkline" data-show-value-of-received-at="ipv4.tcppackets.received.modal.1"></div> (my IPv4 received TCP packets, which are <span id="ipv4.tcppackets.received.modal.1" style="display: inline-block; width: 60px; text-align: right;"></span>/second).
 434                                                 </div>
 435                                                 <div class="p">
 436                                                 You can have <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></b> charts on your site too. Just give it a <code>div</code> and a real time chart, zoomable and draggable will appear (try it even on these tiny ones - <b>drag</b> them to pan horizontally, <b>shift + drag</b> to zoom in, on <b>chrome shift + mouse wheel</b> to zoom in/out, <b>double click</b> on them to reset them - don't be afraid of <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></b> performance - <a href="https://github.com/firehol/netdata/issues/36" target="_blank">a raspberry pi 2 can sustain 300 charts updates per second</a>!).
 437                                                 </div>
 438                                                 <div class="p">
 439                                                 For more information please refer to the <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata wiki</a></b>.
 440                                                 </div>
 441                                 </div>
 442                                 <div class="modal-footer">
 443                                         <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
 444                                 </div>
 445                         </div>
 446                 </div>
 447         </div>
 448
 449         <div class="modal fade" id="optionsModal" tabindex="-1" role="dialog" aria-labelledby="optionsModalLabel">
 450                 <div class="modal-dialog modal-lg" role="document">
 451                         <div class="modal-content">
 452                                 <div class="modal-header">
 453                                         <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
 454                                         <h4 class="modal-title" id="optionsModalLabel">netdata dashboard options</h4>
 455                                 </div>
 456                                 <div class="modal-body">
 457                                         <center>
 458                                                 <small style="color: #BBBBBB;">Settings take effect immediately and are saved permanently to browser local storage (except the refresh on focus / always option).
 459                                                 <br/>
 460                                                 To reset all options (including charts sizes) to their defaults, click <a href="#" onclick="NETDATA.resetOptions(); return false;">here</a>.</small>
 461                                         </center>
 462                                         <div style="padding: 10px;"></div>
 463
 464                                         <!-- Nav tabs -->
 465                                         <ul class="nav nav-tabs" role="tablist">
 466                                                 <li role="presentation" class="active"><a href="#settings_performance" aria-controls="settings_performance" role="tab" data-toggle="tab">Performance</a></li>
 467                                                 <li role="presentation"><a href="#settings_sync" aria-controls="settings_sync" role="tab" data-toggle="tab">Synchronization</a></li>
 468                                                 <li role="presentation"><a href="#settings_visual" aria-controls="settings_visual" role="tab" data-toggle="tab">Visual</a></li>
 469                                         </ul>
 470
 471                                         <!-- Tab panes -->
 472                                         <div class="tab-content">
 473                                                 <div role="tabpanel" class="tab-pane active" id="settings_performance">
 474                                                         <form id="optionsForm" method="get" class="form-horizontal">
 475                                                                 <div class="form-group">
 476                                                                         <table>
 477                                                                         <tr class="option-row">
 478                                                                                 <td class="option-control"><input id="stop_updates_when_focus_is_lost" type="checkbox" checked data-toggle="toggle" data-offstyle="danger" data-onstyle="success" data-on="On Focus" data-off="Always" data-width="110px"></td>
 479                                                                                 <td class="option-info"><strong>When to refresh the charts?</strong><br/>
 480                                                                                         <small>When set to <b>On Focus</b>, the charts will stop being updated if the page / tab does not have the focus of the user. When set to <b>Always</b>, the charts will always be refreshed. Set it to <b>On Focus</b> it to lower the CPU requirements of the browser (and extend the battery of laptops and tablets) when this page does not have your focus. Set to <b>Always</b> to work on another window (i.e. change the settings of something) and have the charts auto-refresh in this window.</small>
 481                                                                                 </td>
 482                                                                                 </tr>
 483                                                                         <tr class="option-row">
 484                                                                                 <td class="option-control">
 485                                                                                 <input id="eliminate_zero_dimensions" type="checkbox" checked data-toggle="toggle" data-on="Non Zero" data-off="All" data-width="110px">
 486                                                                                 </td>
 487                                                                                 <td class="option-info"><strong>Which dimensions to show?</strong><br/>
 488                                                                                         <small>When set to <b>Non Zero</b>, dimensions that have all their values (within the current view) set to zero will not be transfered from the netdata server (except if all dimensions of the chart are zero, in which case this setting does nothing - all dimensions are transfered and shown). When set to <b>All</b>, all dimensions will always be shown. Set it to <b>Non Zero</b> to lower the data transfered between netdata and your browser, lower the CPU requirements of your browser (fewer lines to draw) and increase the focus on the legends (fewer entries at the legends).</small>
 489                                                                                 </td>
 490                                                                                 </tr>
 491                                                                         <tr class="option-row">
 492                                                                                 <td class="option-control"><input id="destroy_on_hide" type="checkbox" data-toggle="toggle" data-on="Destroy" data-off="Hide" data-width="110px"></td>
 493                                                                                 <td class="option-info"><strong>How to handle hidden charts?</strong><br/>
 494                                                                                         <small>When set to <b>Destroy</b>, charts that are not in the current viewport of the browser (are above, or below the visible area of the page), will be destroyed and re-created if and when they become visible again. When set to <b>Hide</b>, the not-visible charts will be just hidden, to simplify the DOM and speed up your browser. Set it to <b>Destroy</b>, to lower the memory requirements of your browser. Set it to <b>Hide</b> for smoother page scrolling.</small>
 495                                                                                 </td>
 496                                                                                 </tr>
 497                                                                         </table>
 498                                                                 </div>
 499                                                         </form>
 500                                                 </div>
 501                                                 <div role="tabpanel" class="tab-pane" id="settings_sync">
 502                                                         <form id="optionsForm" method="get" class="form-horizontal">
 503                                                                 <div class="form-group">
 504                                                                         <table>
 505                                                                         <tr class="option-row">
 506                                                                                 <td class="option-control"><input id="parallel_refresher" type="checkbox" checked data-toggle="toggle" data-on="Parallel" data-off="Sequencial" data-width="110px"></td>
 507                                                                                 <td class="option-info"><strong>Which chart refresh policy to use?</strong><br/>
 508                                                                                         <small>When set to <b>parallel</b>, visible charts are refreshed in parallel (all queries are sent to netdata server in parallel) and are rendered asynchronously. When set to <b>sequencial</b> charts are refreshed one after another. Set it to parallel if your browser can cope with it (most modern browsers do), set it to sequencial if you work on an older/slower computer.</small>
 509                                                                                 </td>
 510                                                                                 </tr>
 511                                                                         <tr class="option-row" id="concurrent_refreshes_row">
 512                                                                                 <td class="option-control"></td>
 513                                                                                 <td class="option-info">
 514                                                                                         <table>
 515                                                                                         <tr class="option-row">
 516                                                                                         <td class="option-control">
 517                                                                                         <input id="concurrent_refreshes" type="checkbox" checked data-toggle="toggle" data-on="Resync" data-off="Best Effort" data-width="110px">
 518                                                                                         </td>
 519                                                                                         <td class="option-info">
 520                                                                                         <strong>Shall we re-sync chart refreshes?</strong><br/>
 521                                                                                         <small>When set to <b>Resync</b>, the dashboard will attempt to re-synchronize all the charts so that they are refreshed concurrently. When set to <b>Best Effort</b>, each chart may be refreshed with a little time difference to the others. Normally, the dashboard starts refreshing them in parallel, but depending on the speed of your computer and the network latencies, charts start having a slight time difference. Setting this to <b>Resync</b> will attempt to re-synchronize the charts on every update. Setting it to <b>Best Effort</b> may lower the pressure on your browser and the network.</small>
 522                                                                                         </td>
 523                                                                                         </tr>
 524                                                                                         </table>
 525                                                                                 </td>
 526                                                                                 </tr>
 527                                                                         <tr class="option-row">
 528                                                                                 <td class="option-control"><input id="sync_selection" type="checkbox" checked data-toggle="toggle" data-on="Sync" data-off="Don't Sync" data-onstyle="success" data-offstyle="danger" data-width="110px"></td>
 529                                                                                 <td class="option-info"><strong>Sync hover selection on all charts?</strong><br/>
 530                                                                                         <small>When enabled, a selection on one chart will automatically select the same time on all other visible charts and the legends of all visible charts will be updated to show the selected values. When disabled, only the chart getting the user's attention will be selected. Enable it to get better insights of the data. Disable it if you are on a very slow computer that cannot actually do it.</small>
 531                                                                                 </td>
 532                                                                                 </tr>
 533                                                                         <tr class="option-row">
 534                                                                                 <td class="option-control"><input id="sync_pan_and_zoom" type="checkbox" checked data-toggle="toggle"  data-on="Sync" data-off="Don't Sync" data-onstyle="success" data-offstyle="danger" data-width="110px"></td>
 535                                                                                 <td class="option-info"><strong>Sync pan and zoom on all charts?</strong><br/>
 536                                                                                         <small>When enabled, pan and zoom operations on a chart will be replicated to all charts (even the ones that are not currently visible - of course only when they will become visible). When disabled, pan and zoom operations will not be propagated to other charts.</small>
 537                                                                                 </td>
 538                                                                                 </tr>
 539                                                                         </table>
 540                                                                 </div>
 541                                                         </form>
 542                                                 </div>
 543                                                 <div role="tabpanel" class="tab-pane" id="settings_visual">
 544                                                         <form id="optionsForm" method="get" class="form-horizontal">
 545                                                                 <div class="form-group">
 546                                                                         <table>
 547                                                                         <tr class="option-row">
 548                                                                                 <td class="option-control"><input id="pan_and_zoom_data_padding" type="checkbox" checked data-toggle="toggle"  data-on="Pad" data-off="Don't Pad" data-width="110px"></td>
 549                                                                                 <td class="option-info"><strong>Enable data padding when panning and zooming?</strong><br/>
 550                                                                                         <small>When set to <b>Pad</b> the charts will be padded with more data, both before and after the visible area, thus giving the impression the whole database is loaded. This padding will happen only after the first pan or zoom operation on the chart (initially all charts have only the visible data). When set to <b>Don't Pad</b> only the visible data will be transfered from the netdata server, even after the first pan and zoom operation.</small>
 551                                                                                 </td>
 552                                                                                 </tr>
 553                                                                         <tr class="option-row">
 554                                                                                 <td class="option-control"><input id="smooth_plot" type="checkbox" checked data-toggle="toggle"  data-on="Smooth" data-off="Rough" data-width="110px"></td>
 555                                                                                 <td class="option-info"><strong>Enable Bézier lines on charts?</strong><br/>
 556                                                                                         <small>When set to <b>Smooth</b> the charts libraries that support it, will plot smooth curves instead of simple straight lines to connect the points.</small>
 557                                                                                 </td>
 558                                                                                 </tr>
 559                                                                         </table>
 560                                                                 </div>
 561                                                         </form>
 562                                                 </div>
 563                                         </div>
 564                                 </div>
 565                                 <div class="modal-footer">
 566                                         <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
 567                                 </div>
 568                         </div>
 569                 </div>
 570         </div>
 571
 572 </body>
 573 </html>
 574 <script>
 575
 576 var demo_hostname = 'netdata.firehol.org';
 577 // var demo_hostname = 'box';
 578
 579 if(document.location.hostname === demo_hostname) {
 580         document.getElementById('masthead').style.display = 'block';
 581 }
 582
 583 var options = {
 584         sparklines_registry: {},
 585         interfaces_registry: {},
 586         data: null,
 587         hostname: 'netdata_server', // will be overwritten by the netdata server
 588         categories: new Array(),
 589         categories_idx: {},
 590         families: new Array(),
 591         families_idx: {},
 592
 593         chartsPerRow: 0,
 594         chartsMinWidth: 1450,
 595         chartsHeight: 180,
 596         sparklinesHeight: 60
 597 };
 598
 599 // generate a sparkline
 600 // used in the documentation
 601 function sparkline(chart, dimension, units) {
 602         var key = chart + '.' + dimension;
 603
 604         if(typeof units === 'undefined')
 605                 units = '';
 606
 607         if(typeof options.sparklines_registry[key] === 'undefined')
 608                 options.sparklines_registry[key] = { count: 1 };
 609         else
 610                 options.sparklines_registry[key].count++;
 611
 612         key = key + '.' + options.sparklines_registry[key].count;
 613
 614         var h = '<div data-netdata="' + chart + '" data-after="-120" data-width="25%" data-height="15px" data-chart-library="dygraph" data-dygraph-theme="sparkline" data-dimensions="' + dimension + '" data-show-value-of-' + dimension + '-at="' + key + '"></div> (<span id="' + key + '" style="display: inline-block; min-width: 50px; text-align: right;">X</span>' + units + ')';
 615
 616         return h;
 617 }
 618
 619 // documentation for each category and chart
 620 var messages = {
 621
 622         // categories / sections
 623         'system': 'Overview of the key system metrices.',
 624         'tc': 'Netdata collects and visualizes tc class utilization using its <a href="https://github.com/firehol/netdata/blob/master/plugins.d/tc-qos-helper.sh" target="_blank">tc-helper plugin</a>. If you also use <a href="http://firehol.org/#fireqos" target="_blank">FireQOS</a> for setting up QoS, netdata automatically collects interface and class names. If your QoS configuration includes overheads calculation, the values shown here will include these overheads (the total bandwidth for the same interface as reported in the Network Interfaces section, will be lower than the total bandwidth reported here). Also, data collection may have a slight time difference compared to the interface (QoS data collection is implemented with a BASH script, so a shift in data collection of a few milliseconds should be justified).',
 625         'net': 'Per network interface statistics collected from <code>/proc/net/dev</code>.',
 626         'apps': 'Per application statistics are collected using netdata\'s <code>apps.plugin</code>. This plugin walks through the entire <code>/proc</code> filesystem and aggregates statistics for applications of interest, defined in <code>/etc/netdata/apps_groups.conf</code> (the default is <a href="https://github.com/firehol/netdata/blob/master/conf.d/apps_groups.conf" target="_blank">here</a>). The plugin internaly builds a process tree (much like <code>ps fax</code> does), and groups processes together (evaluating both child and parent processes) so that the result is always a chart with a predefined set of dimensions (of course, only application groups found running are reported).<br/><b>IMPORTANT</b>: The values shown here are not 100% accurate. They only include values for the processes running. If an application is spawning childs continiously, which are terminated in just a few milliseconds (like shell scripts do), the values reported will be inaccurate. Linux does report the values for the exited childs of a process. However, these values are reported to the parent process <b>only when the child exits</b>. If these values, of the exited child processes, were also aggregated in the charts below, the charts would have been full of spikes, presenting unrealisting utilization for each process group. So, we decided to ignore these values and present only the utilization of <b>the currently running processes</b>.',
 627
 628         // charts
 629         'system.cpu': 'Total CPU utilization (all cores). 100% here means there is no CPU idle time at all. You can get per core usage at the <a href="#cpu">CPUs</a> section and per application usage at the <a href="#apps">Applications Monitoring</a> section.<br/>Keep an eye on <b>iowait</b> ' + sparkline('system.cpu', 'iowait', '%') + '. If it is constantly high, your disks are a bottleneck and they slow your system down.<br/>Another important metric worth monitoring, is <b>softirq</b> ' + sparkline('system.cpu', 'softirq', '%') + '. A constantly high percentage of softirq may indicate network drivers issues.',
 630         'system.io': 'Total Disk I/O, for all disks, read from <code>/proc/vmstat</code>. You can get detailed information about each disk at the <a href="#disk">Disks</a> section and per application Disk usage at the <a href="#apps">Applications Monitoring</a> section.',
 631         'system.swapio': 'Total Swap I/O, read from <code>/proc/vmstat</code>. (netdata measures both <code>in</code> and <code>out</code>. If either of them is not shown in the chart, it is because it is zero - you can change the page settings to always render all the available dimensions on all charts).',
 632         'system.pgfaults': 'Total page faults, read from <code>/proc/vmstat</code>. <b>Major page faults</b> indicates that the system is using its swap. You can find which applications use the swap at the <a href="#apps">Applications Monitoring</a> section.',
 633         'system.entropy': '<a href="https://en.wikipedia.org/wiki/Entropy_(computing)" target="_blank">Entropy</a>, read from <code>/proc/sys/kernel/random/entropy_avail</code>, is like a pool of random numbers that are mainly used in cryptography. It is advised that the pool remains always <a href="https://blog.cloudflare.com/ensuring-randomness-with-linuxs-random-number-generator/" target="_blank">above 200</a>. If the pool of entropy gets empty, you risk your security to be predictable and you should install a user-space random numbers generating daemon, like <a href="http://www.issihosts.com/haveged/" target="_blank">haveged</a>, to keep the pool in healthy levels.',
 634         'system.forks': 'The number of new processes created per second, read from <code>/proc/stat</code>.',
 635         'system.intr': 'Total number of CPU interrupts, read from <code>/proc/stat</code>. Check <code>system.interrupts</code> that gives more detail about each interrupt and also the <a href="#cpu">CPUs</a> section where interrupts are analyzed per CPU core.',
 636         'system.interrupts': 'CPU interrupts in detail, read from <code>/proc/interrupts</code>. At the <a href="#cpu">CPUs</a> section, interrupts are analyzed per CPU core.',
 637         'system.softirqs': 'CPU softirqs in detail, read from <code>/proc/softirqs</code>. At the <a href="#cpu">CPUs</a> section, softirqs are analyzed per CPU core.',
 638         'system.processes': 'System processes, read from <code>/proc/stat</code>. <b>Blocked</b> are processes that are willing to execute but they cannot, e.g. because they wait for disk activity.',
 639         'system.ctxt': '<a href="https://en.wikipedia.org/wiki/Context_switch" target="_blank">Context Switches</a>, read from <code>/proc/stat</code>, is the switching of the CPU from one process, task or thread to another. If there are many processes or threads willing to execute and very few CPU cores available to handle them, the system is making more context switching to balance the CPU resources among them. The whole process is computationally intensive. The more the context switches, the slower the system gets.',
 640         'system.idlejitter': 'Idle jitter is calculated by netdata. A thread is spawned that requests to sleep for a few microseconds. When the system wakes it up, it measures how many microseconds have passed. The different between the requested and the actual duration of the sleep, is the <b>idle jitter</b>. This number is useful in realtime environments, where CPU jitter can affect the quality of the service (like VoIP media gateways).',
 641         'system.ipv4': 'Total IPv4 Traffic, read from <code>/proc/net/netstat</code>. This includes <code>lo</code> device traffic.',
 642         'system.ram': 'System memory, read from <code>/proc/meminfo</code>.',
 643         'system.swap': 'System swap memory, read from <code>/proc/meminfo</code>.',
 644
 645         // just a line to allow ending all entries above with comma
 646         'end': 'end'
 647 };
 648
 649 function screenWidth() {
 650         return (($(window).width() * 0.95) - 50);
 651 }
 652
 653 function chartsPerRow(total) {
 654         if(options.chartsPerRow === 0) {
 655                 width = Math.floor(total / options.chartsMinWidth);
 656                 if(width === 0) width = 1;
 657                 return width;
 658         }
 659         else return options.chartsPerRow;
 660 }
 661
 662 function chartsPrioritySort(a, b) {
 663         if(a.priority === b.priority) {
 664                 if(a.name < b.name) return -1;
 665         }
 666         else if(a.priority < b.priority) return -1;
 667         return 1;
 668 }
 669
 670 function uniq(array, find_key, get_result) {
 671         if(typeof get_result === 'undefined' || get_result === null)
 672                 get_result = find_key;
 673
 674         var idx = {};
 675         var result = new Array();
 676
 677         $.each(array, function(i, c) {
 678                 key = find_key(c);
 679                 if(typeof idx[key] === 'undefined') {
 680                         idx[key] = true;
 681                         result.push(get_result(c));
 682                 }
 683         });
 684         return result;
 685 }
 686
 687 function uniq_with_list(array, find_key_function) {
 688         var idx = {};
 689         var result = new Array();
 690
 691         $.each(array, function(i, c) {
 692                 key = find_key_function(c);
 693                 if(typeof idx[key] === 'undefined') {
 694                         idx[key] = new Array();
 695                         result.push( { name: key, values: idx[key] } );
 696                 }
 697                 idx[key].push(c);
 698         });
 699         result.sort(function(a, b) {
 700                 if(a.name < b.name) return -1;
 701                 return 1;
 702         });
 703         return result;
 704 }
 705
 706 function prepareScreen(data) {
 707         // console.log('NETDATA is paused - ready to prepare the screen');
 708         // console.log(data);
 709
 710         options.data = data;
 711         options.hostname = data.hostname;
 712         document.getElementById('hostname').innerHTML = options.hostname;
 713         document.title = options.hostname + ' dashboard';
 714         var charts = data.charts;
 715
 716         function name2id(s) {
 717                 return s
 718                         .replace(' ', '_')
 719                         .replace('(', '_')
 720                         .replace(')', '_')
 721                         .replace('/', '_');
 722         }
 723
 724         $.each(charts, function(i, c) {
 725                 if(c.enabled === true) {
 726
 727                         // find the category of the chart
 728                         c.category = c.type.split('.')[0];
 729
 730                         var tmp = c.category.split('_')[0];
 731                         if(tmp === 'net' || tmp === 'disk' || tmp === 'ap')
 732                                 c.category = tmp;
 733
 734                         switch(c.category) {
 735                                 case 'system':
 736                                         c.category_priority = 10;
 737                                         c.category_title = 'System Summary';
 738                                         c.glyphicon = "glyphicon-dashboard";
 739                                         break;
 740
 741                                 case 'tc':
 742                                         c.category_priority = 20;
 743                                         c.category_title = 'Quality Of Service';
 744                                         c.glyphicon = "glyphicon-random";
 745
 746                                         // find the name of the interface from the tc family
 747                                         if(typeof options.interfaces_registry[c.family] === 'undefined' || options.interfaces_registry[c.family] === c.family)
 748                                                  options.interfaces_registry[c.family] = c.name.split('.')[1].split('_')[0];
 749
 750                                         break;
 751
 752                                 case 'net':
 753                                         c.category_priority = 30;
 754                                         c.category_title = 'Network Interfaces';
 755                                         c.glyphicon = "glyphicon-transfer";
 756                                         break;
 757
 758                                 case 'ap':
 759                                         c.category_priority = 35;
 760                                         c.category_title = 'Access Points';
 761                                         c.glyphicon = "glyphicon-transfer";
 762                                         break;
 763
 764                                 case 'apps':
 765                                         c.category_priority = 40;
 766                                         c.category_title = 'Applications Monitoring';
 767                                         c.glyphicon = "glyphicon-tasks";
 768                                         break;
 769
 770                                 case 'ipvs':
 771                                         c.category_priority = 50;
 772                                         c.category_title = 'IP Virtual Server';
 773                                         c.glyphicon = "glyphicon-transfer";
 774                                         break;
 775
 776                                 case 'netfilter':
 777                                         c.category_priority = 60;
 778                                         c.category_title = 'Netfilter / IPTables';
 779                                         c.glyphicon = "glyphicon-cloud";
 780                                         break;
 781
 782                                 case 'ipv4':
 783                                         c.category_priority = 70;
 784                                         c.category_title = 'IPv4 Summary';
 785                                         c.glyphicon = "glyphicon-globe";
 786                                         break;
 787
 788                                 case 'mem':
 789                                         c.category_priority = 80;
 790                                         c.category_title = 'Memory';
 791                                         c.glyphicon = "glyphicon-dashboard";
 792                                         break;
 793
 794                                 case 'cpu':
 795                                         c.category_priority = 90;
 796                                         c.category_title = 'CPU Cores';
 797                                         c.glyphicon = "glyphicon-dashboard";
 798
 799                                         if(c.id.match(/^cpu\.cpu[0-9]+$/)) {
 800                                                 c.family = 'Utilization';
 801                                         }
 802                                         else if(c.id.match(/^cpu\.cpu[0-9]+_interrupts$/)) {
 803                                                 c.family = 'Interrupts';
 804                                         }
 805                                         else if(c.id.match(/^cpu\.cpu[0-9]+_softirqs$/)) {
 806                                                 c.family = 'SoftIRQs';
 807                                         }
 808
 809                                         break;
 810
 811                                 case 'disk':
 812                                         c.category_priority = 100;
 813                                         c.category_title = 'Disks';
 814                                         c.glyphicon = "glyphicon-hdd";
 815                                         break;
 816
 817                                 case 'nfsd':
 818                                         c.category_priority = 110;
 819                                         c.category_title = 'NFS Server';
 820                                         c.glyphicon = "glyphicon-hdd";
 821                                         break;
 822
 823                                 case 'squid':
 824                                         c.category_priority = 140;
 825                                         c.category_title = 'Proxy Server';
 826                                         c.glyphicon = "glyphicon-link";
 827                                         break;
 828
 829                                 case 'netdata':
 830                                         c.category_priority = 150;
 831                                         c.category_title = 'Netdata Monitoring';
 832                                         c.glyphicon = "glyphicon-thumbs-up";
 833                                         break;
 834
 835                                 case 'sensors':
 836                                         c.category_priority = 160;
 837                                         c.category_title = 'Hardware Sensors';
 838                                         c.glyphicon = "glyphicon-thumbs-up";
 839                                         break;
 840
 841                                 case 'postfix':
 842                                         c.category_priority = 170;
 843                                         c.category_title = 'Mail Server';
 844                                         c.glyphicon = "glyphicon-thumbs-up";
 845                                         break;
 846
 847                                 case 'example':
 848                                         c.category_priority = 100000;
 849                                         c.category_title = 'Example Plugins';
 850                                         c.glyphicon = "glyphicon-search";
 851                                         break;
 852
 853                                 default:
 854                                         c.category_priority = 150;
 855                                         c.category_title = c.type;
 856                                         c.glyphicon = "glyphicon-dashboard";
 857                                         break;
 858                         }
 859
 860                         // find the unique categories
 861                         if(typeof options.categories_idx[c.category] === 'undefined') {
 862                                 options.categories_idx[c.category] = {
 863                                         charts: new Array()
 864                                 }
 865                                 options.categories.push({
 866                                         name: c.category,
 867                                         title: c.category_title,
 868                                         priority: c.category_priority,
 869                                         glyphicon: c.glyphicon,
 870                                         charts: options.categories_idx[c.category].charts
 871                                 });
 872                         }
 873                         options.categories_idx[c.category].charts.push(c);
 874
 875                         // find the unique families
 876                         if(typeof options.families_idx[c.family] === 'undefined') {
 877                                 options.families_idx[c.family] = {
 878                                         charts: new Array()
 879                                 };
 880                                 options.families.push({
 881                                         name: c.family,
 882                                         title: c.family,
 883                                         priority: c.category_priority,
 884                                         glyphicon: c.glyphicon,
 885                                         charts: options.categories_idx[c.category].charts
 886                                 });
 887                         }
 888                         options.families_idx[c.family].charts.push(c);
 889                 }
 890         });
 891
 892         function prioritySort(a, b) {
 893                 if(a.priority < b.priority) return -1;
 894                 if(a.priority > b.priority) return 1;
 895                 if(a.name < b.name) return -1;
 896                 return 1;
 897         }
 898
 899         // sort all of them
 900         options.categories.sort(prioritySort);
 901         options.families.sort(prioritySort);
 902         $.each(options.families,   function(i, c) { c.charts.sort(prioritySort); });
 903
 904         var div = document.getElementById('charts_div');
 905         var pcent_width = Math.floor(100 / chartsPerRow($(div).width()));
 906
 907         // find the proper duration for per-second updates
 908         var duration = Math.round(($(div).width() * pcent_width / 100 * data.update_every / 3) / 60) * 60;
 909         var html = '';
 910         var sidebar = '<ul class="nav dashboard-sidenav" data-spy="affix" id="sidebar_ul">';
 911
 912         function getMessage(id) {
 913                 if(typeof messages[id] !== 'undefined')
 914                         return '<div class="chart-message" role="document">' + messages[id] + '</div>';
 915                 else
 916                         return '';
 917         }
 918
 919         // render the charts
 920         $.each(options.categories, function(i, t) {
 921                 t.charts.sort(prioritySort);
 922
 923                 sidebar += '<li class="' + ((i === 0)?'active':'').toString() + '"><a href="#' + name2id(t.name) + '">' + t.title + '</a>';
 924                 html += '<div role="section"><div role="sectionhead"><h1 id="' + name2id(t.name) + '" role="heading">' + t.title + '</h1>' + getMessage(t.name) + '</div><div id="' + name2id(t.name) + '" role="document">';
 925
 926                 if(t.name === 'cpu') {
 927                         var families = uniq_with_list(t.charts, function(c) { return c.family; });
 928
 929                         sidebar += '<ul class="nav">';
 930                         $.each(families, function(j, c) {
 931                                 sidebar += '<li class><a href="#' + name2id(t.name) + '_' + name2id(c.name) + '">' + c.name + '</a></li>';
 932                                 html += '<div class="netdata-group-container" id="family_' + name2id(t.name) + '_' + name2id(c.name) + '" style="display: inline-block; width: ' + pcent_width.toString() + '%"><h2 id="' + name2id(t.name) + '_' + name2id(c.name) + '" class="netdata-chart-alignment" role="heading">' + c.name + '</h2>';
 933                                 $.each(c.values, function(x, f) {
 934                                         var c = null;
 935                                         var h = options.chartsHeight;
 936
 937                                         html += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
 938                                                 + ' data-width="100%"'
 939                                                 + ' data-height="' + h.toString() + 'px"'
 940                                                 + ' data-before="0"'
 941                                                 + ' data-after="-' + duration.toString() + '"'
 942                                                 + ' data-colors="' + c + '"'
 943                                                 + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
 944                                                 + ' role="application"></div>';
 945                                 });
 946                                 html += '</div>'; // netdata-group-container
 947                         });
 948                         sidebar += '</ul>';
 949                 }
 950                 else if(t.name === 'net' || t.name === 'tc' || t.name === 'ap') {
 951                         var interfaces = uniq_with_list(t.charts, function(c) { return c.family; });
 952
 953                         sidebar += '<ul class="nav">';
 954                         $.each(interfaces, function(j, c) {
 955                                 var menuitem = c.name;
 956                                 var name = options.interfaces_registry[menuitem];
 957                                 if(typeof name !== 'undefined' && name !== menuitem)
 958                                         menuitem = menuitem + ' (' + name + ')';
 959
 960                                 sidebar += '<li class><a href="#' + name2id(t.name) + '_' + name2id(c.name) + '">' + menuitem + '</a></li>';
 961                                 html += '<div class="netdata-group-container" id="interface_' + name2id(t.name) + '_' + name2id(c.name) + '" style="display: inline-block; width: ' + pcent_width.toString() + '%"><h2 id="' + name2id(t.name) + '_' + name2id(c.name) + '" class="netdata-chart-alignment" role="heading">' + menuitem + '</h2>';
 962
 963                                 var head = '<div style="width: 100%; text-align: center;">';
 964                                 var all = '';
 965
 966                                 $.each(c.values, function(x, f) {
 967                                         var c = null;
 968                                         var h = options.chartsHeight / 2;
 969                                         switch(f.type) {
 970                                                 case 'net':
 971                                                         h = options.chartsHeight;
 972
 973                                                         head += '<div data-netdata="' + f.id + '"'
 974                                                         + ' data-dimensions="received"'
 975                                                         + ' data-chart-library="gauge"'
 976                                                         + ' data-gauge-adjust="width"'
 977                                                         + ' data-title="Receive"'
 978                                                         + ' data-width="12%"'
 979                                                         + ' data-before="0"'
 980                                                         + ' data-after="-' + duration.toString() + '"'
 981                                                         + ' data-points="' + duration.toString() + '"'
 982                                                         + ' role="application"></div>';
 983
 984                                                         head += '<div data-netdata="' + f.id + '"'
 985                                                         + ' data-dimensions="sent"'
 986                                                         + ' data-chart-library="gauge"'
 987                                                         + ' data-gauge-adjust="width"'
 988                                                         + ' data-title="Sent"'
 989                                                         + ' data-width="12%"'
 990                                                         + ' data-before="0"'
 991                                                         + ' data-after="-' + duration.toString() + '"'
 992                                                         + ' data-points="' + duration.toString() + '"'
 993                                                         + ' role="application"></div>';
 994                                                         break;
 995
 996                                                 case 'tc':
 997                                                         h = options.chartsHeight;
 998                                                         if(f.id.match(/.*-ifb$/) !== null)
 999                                                                 head += '<div data-netdata="' + f.id + '"'
1000                                                                 + ' data-chart-library="gauge"'
1001                                                                 + ' data-gauge-adjust="width"'
1002                                                                 + ' data-title="Receive"'
1003                                                                 + ' data-width="12%"'
1004                                                                 + ' data-before="0"'
1005                                                                 + ' data-after="-' + duration.toString() + '"'
1006                                                                 + ' data-points="' + duration.toString() + '"'
1007                                                                 + ' data-colors="' + NETDATA.colors[2] + '"'
1008                                                                 + ' role="application"></div>';
1009
1010                                                         else
1011                                                                 head += '<div data-netdata="' + f.id + '"'
1012                                                                 + ' data-chart-library="gauge"'
1013                                                                 + ' data-gauge-adjust="width"'
1014                                                                 + ' data-title="Sent"'
1015                                                                 + ' data-width="12%"'
1016                                                                 + ' data-before="0"'
1017                                                                 + ' data-after="-' + duration.toString() + '"'
1018                                                                 + ' data-points="' + duration.toString() + '"'
1019                                                                 + ' data-colors="' + NETDATA.colors[3] + '"'
1020                                                                 + ' role="application"></div>';
1021                                                         break;
1022                                                 case 'ap_bandwidth': h = options.chartsHeight; break;
1023                                                 case 'ap_bitrate'  : h = options.chartsHeight; break;
1024                                         }
1025
1026                                         all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1027                                                 + ' data-width="100%"'
1028                                                 + ' data-height="' + h.toString() + 'px"'
1029                                                 + ' data-before="0"'
1030                                                 + ' data-after="-' + duration.toString() + '"'
1031                                                 + ' data-colors="' + c + '"'
1032                                                 + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1033                                                 + ' role="application"></div>';
1034                                 });
1035
1036                                 head += '</div>';
1037                                 html += head + all + '</div>'; // netdata-group-container
1038                         });
1039                         sidebar += '</ul>';
1040                 }
1041                 else if(t.name === 'disk') {
1042                         var disks = uniq_with_list(t.charts, function(c) { return c.family; });
1043
1044                         sidebar += '<ul class="nav">';
1045                         $.each(disks, function(j, c) {
1046                                 sidebar += '<li class><a href="#' + name2id(c.name) + '">' + c.name + '</a></li>';
1047                                 html += '<div class="netdata-group-container" id="disk_' + name2id(c.name) + '" style="display: inline-block; width: ' + pcent_width.toString() + '%"><h2 id="' + name2id(c.name) + '" class="netdata-chart-alignment" role="heading">' + c.name + '</h2>';
1048                                 var head = '<div style="width: 100%; text-align: center;">';
1049                                 var all = '';
1050                                 $.each(c.values, function(x, f) {
1051                                         var c = null;
1052                                         var h = options.chartsHeight / 2;
1053                                         switch(f.type) {
1054                                                 case 'disk'        : h = options.chartsHeight;
1055                                                                 head += '<div data-netdata="' + f.id + '"'
1056                                                                 + ' data-dimensions="reads"'
1057                                                                 + ' data-chart-library="gauge"'
1058                                                                 + ' data-gauge-adjust="width"'
1059                                                                 + ' data-title="Read"'
1060                                                                 + ' data-width="12%"'
1061                                                                 + ' data-before="0"'
1062                                                                 + ' data-after="-' + duration.toString() + '"'
1063                                                                 + ' data-points="' + duration.toString() + '"'
1064                                                                 + ' role="application"></div>';
1065
1066                                                                 head += '<div data-netdata="' + f.id + '"'
1067                                                                 + ' data-dimensions="writes"'
1068                                                                 + ' data-chart-library="gauge"'
1069                                                                 + ' data-gauge-adjust="width"'
1070                                                                 + ' data-title="Write"'
1071                                                                 + ' data-width="12%"'
1072                                                                 + ' data-before="0"'
1073                                                                 + ' data-after="-' + duration.toString() + '"'
1074                                                                 + ' data-points="' + duration.toString() + '"'
1075                                                                 + ' role="application"></div>';
1076                                                                 break;
1077                                                 case 'disk_backlog': c = '#DD4477'; break;
1078                                                 case 'disk_util'   : c = '#109618';
1079                                                                 head += '<div data-netdata="' + f.id + '"'
1080                                                                 + ' data-chart-library="gauge"'
1081                                                                 + ' data-title="Utilization"'
1082                                                                 + ' data-gauge-max-value="100"'
1083                                                                 + ' data-gauge-adjust="width"'
1084                                                                 + ' data-width="12%"'
1085                                                                 + ' data-before="0"'
1086                                                                 + ' data-after="-' + duration.toString() + '"'
1087                                                                 + ' data-points="' + duration.toString() + '"'
1088                                                                 + ' data-colors="' + c + '"'
1089                                                                 + ' role="application"></div>';
1090                                                                 break;
1091                                                 case 'disk_qops'   : c = '#E67300'; break;
1092                                         }
1093
1094                                         all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1095                                                 + ' data-width="100%"'
1096                                                 + ' data-height="' + h.toString() + 'px"'
1097                                                 + ' data-before="0"'
1098                                                 + ' data-after="-' + duration.toString() + '"'
1099                                                 + ' data-colors="' + c + '"'
1100                                                 + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1101                                                 + ' role="application"></div>';
1102                                 });
1103                                 head += '</div>';
1104                                 html += head + all + '</div>'; // netdata-group-container
1105                         });
1106                         sidebar += '</ul>';
1107                 }
1108                 else if(t.name === 'apps') {
1109                         $.each(t.charts, function(x, f) {
1110                                 var c = null;
1111                                 var h = options.chartsHeight / 2;
1112                                 switch(f.id) {
1113                                         case 'apps.cpu'         : h = options.chartsHeight; break;
1114                                         case 'apps.preads'      : h = options.chartsHeight; break;
1115                                         case 'apps.pwrites'     : h = options.chartsHeight; break;
1116                                         case 'apps.mem'         : h = options.chartsHeight; break;
1117                                         case 'apps.major_faults': h = options.chartsHeight; break;
1118                                 }
1119
1120                                 html += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1121                                         + ' data-width="100%"'
1122                                         + ' data-height="' + h.toString() + 'px"'
1123                                         + ' data-before="0"'
1124                                         + ' data-after="-' + duration.toString() + '"'
1125                                         + ' data-colors="' + c + '"'
1126                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1127                                         + ' role="application"></div>';
1128                         });
1129                 }
1130                 else if(t.name === 'system') {
1131                         var head = '<div style="text-align: center; vertical-align: bottom; width: 100%;">';
1132
1133                         if(typeof charts['system.swap'] !== 'undefined')
1134                                 head += '<div style="margin-right: 10px;" data-netdata="system.swap"'
1135                                 + ' data-dimensions="free"'
1136                                 + ' data-append-options="percentage"'
1137                                 + ' data-chart-library="easypiechart"'
1138                                 + ' data-title="Free Swap"'
1139                                 + ' data-units="%"'
1140                                 + ' data-easypiechart-max-value="100"'
1141                                 + ' data-width="8%"'
1142                                 + ' data-before="0"'
1143                                 + ' data-after="-' + duration.toString() + '"'
1144                                 + ' data-points="' + duration.toString() + '"'
1145                                 + ' data-colors="' + NETDATA.colors[1] + '"'
1146                                 + ' role="application"></div>';
1147
1148                         if(typeof charts['system.io'] !== 'undefined') {
1149                                 head += '<div style="margin-right: 10px;" data-netdata="system.io"'
1150                                 + ' data-dimensions="in"'
1151                                 + ' data-chart-library="easypiechart"'
1152                                 + ' data-title="Disk Read"'
1153                                 + ' data-units="KB / s"'
1154                                 + ' data-width="10%"'
1155                                 + ' data-before="0"'
1156                                 + ' data-after="-' + duration.toString() + '"'
1157                                 + ' data-points="' + duration.toString() + '"'
1158                                 + ' role="application"></div>';
1159
1160                                 head += '<div style="margin-right: 10px;" data-netdata="system.io"'
1161                                 + ' data-dimensions="out"'
1162                                 + ' data-chart-library="easypiechart"'
1163                                 + ' data-title="Disk Write"'
1164                                 + ' data-units="KB / s"'
1165                                 + ' data-width="10%"'
1166                                 + ' data-before="0"'
1167                                 + ' data-after="-' + duration.toString() + '"'
1168                                 + ' data-points="' + duration.toString() + '"'
1169                                 + ' role="application"></div>';
1170                         }
1171
1172                         if(typeof charts['system.cpu'] !== 'undefined')
1173                                 head += '<div data-netdata="system.cpu"'
1174                                 + ' data-chart-library="gauge"'
1175                                 + ' data-title="CPU"'
1176                                 + ' data-units="%"'
1177                                 + ' data-gauge-max-value="100"'
1178                                 + ' data-width="18%"'
1179                                 + ' data-after="-' + duration.toString() + '"'
1180                                 + ' data-points="' + duration.toString() + '"'
1181                                 + ' data-colors="' + NETDATA.colors[12] + '"'
1182                                 + ' role="application"></div>';
1183
1184                         if(typeof charts['system.ipv4'] !== 'undefined') {
1185                                 head += '<div style="margin-right: 10px;" data-netdata="system.ipv4"'
1186                                 + ' data-dimensions="received"'
1187                                 + ' data-chart-library="easypiechart"'
1188                                 + ' data-title="IPv4 Inbound"'
1189                                 + ' data-units="kbps"'
1190                                 + ' data-width="10%"'
1191                                 + ' data-before="0"'
1192                                 + ' data-after="-' + duration.toString() + '"'
1193                                 + ' data-points="' + duration.toString() + '"'
1194                                 + ' role="application"></div>';
1195
1196                                 head += '<div style="margin-right: 10px;" data-netdata="system.ipv4"'
1197                                 + ' data-dimensions="sent"'
1198                                 + ' data-chart-library="easypiechart"'
1199                                 + ' data-title="IPv4 Outbound"'
1200                                 + ' data-units="kbps"'
1201                                 + ' data-width="10%"'
1202                                 + ' data-before="0"'
1203                                 + ' data-after="-' + duration.toString() + '"'
1204                                 + ' data-points="' + duration.toString() + '"'
1205                                 + ' role="application"></div>';
1206                         }
1207
1208                         if(typeof charts['system.ram'] !== 'undefined')
1209                                 head += '<div style="margin-right: 10px;" data-netdata="system.ram"'
1210                                 + ' data-dimensions="cached|free"'
1211                                 + ' data-append-options="percentage"'
1212                                 + ' data-chart-library="easypiechart"'
1213                                 + ' data-title="Available RAM"'
1214                                 + ' data-units="%"'
1215                                 + ' data-easypiechart-max-value="100"'
1216                                 + ' data-width="8%"'
1217                                 + ' data-after="-' + duration.toString() + '"'
1218                                 + ' data-points="' + duration.toString() + '"'
1219                                 + ' data-colors="' + NETDATA.colors[7] + '"'
1220                                 + ' role="application"></div>';
1221
1222 /*                      if(typeof charts['system.swapio'] !== 'undefined') {
1223                                 head += "<div style=\"display: inline-block\">";
1224
1225                                 head += '<div style="margin-right: 10px;" data-netdata="system.swapio"'
1226                                 + ' data-dimensions="in"'
1227                                 + ' data-chart-library="easypiechart"'
1228                                 + ' data-title="Swap Read"'
1229                                 + ' data-width="100px"'
1230                                 + ' data-before="0"'
1231                                 + ' data-after="-' + duration.toString() + '"'
1232                                 + ' data-points="' + duration.toString() + '"'
1233                                 + ' data-colors="' + NETDATA.colors[2] + '"'
1234                                 + ' role="application"></div>';
1235
1236                                 head += '<div style="margin-right: 10px;" data-netdata="system.swapio"'
1237                                 + ' data-dimensions="out"'
1238                                 + ' data-chart-library="easypiechart"'
1239                                 + ' data-title="Swap Write"'
1240                                 + ' data-width="100px"'
1241                                 + ' data-before="0"'
1242                                 + ' data-after="-' + duration.toString() + '"'
1243                                 + ' data-points="' + duration.toString() + '"'
1244                                 + ' data-colors="' + NETDATA.colors[1] + '"'
1245                                 + ' role="application"></div>';
1246
1247                                 head += "</div>";
1248                         }
1249
1250                         if(typeof charts['system.ctxt'] !== 'undefined')
1251                                 head += '<div style="margin-right: 10px;" data-netdata="system.ctxt"'
1252                                 + ' data-chart-library="easypiechart"'
1253                                 + ' data-title="Switches"'
1254                                 + ' data-width="100px"'
1255                                 + ' data-before="0"'
1256                                 + ' data-after="-' + duration.toString() + '"'
1257                                 + ' data-points="' + duration.toString() + '"'
1258                                 + ' data-colors="' + NETDATA.colors[3] + '"'
1259                                 + ' role="application"></div>';
1260
1261                         if(typeof charts['system.intr'] !== 'undefined')
1262                                 head += '<div style="margin-right: 10px;" data-netdata="system.intr"'
1263                                 + ' data-chart-library="easypiechart"'
1264                                 + ' data-title="Interrupts"'
1265                                 + ' data-width="100px"'
1266                                 + ' data-before="0"'
1267                                 + ' data-after="-' + duration.toString() + '"'
1268                                 + ' data-points="' + duration.toString() + '"'
1269                                 + ' data-colors="' + NETDATA.colors[7] + '"'
1270                                 + ' role="application"></div>';
1271 */
1272                         head += "</div>";
1273                         var all = '';
1274                         $.each(t.charts, function(x, f) {
1275                                 all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1276                                         + ' data-width="' + pcent_width.toString() + '%"'
1277                                         + ' data-height="' + options.chartsHeight.toString() + 'px"'
1278                                         + ' data-before="0"'
1279                                         + ' data-after="-' + duration.toString() + '"'
1280                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1281                                         + ' role="application"></div>';
1282                         });
1283                         html += head + all;
1284                 }
1285                 else if(t.name === 'netdata') {
1286                         var head = '<div style="width: 100%; text-align: center;">';
1287                         var all = '';
1288
1289                         $.each(t.charts, function(x, f) {
1290                                 switch(f.id) {
1291                                         case 'netdata.net'   :
1292                                                         head += '<div data-netdata="' + f.id + '"'
1293                                                         + ' data-dimensions="in"'
1294                                                         + ' data-chart-library="gauge"'
1295                                                         + ' data-title="Received"'
1296                                                         + ' data-gauge-adjust="width"'
1297                                                         + ' data-width="12%"'
1298                                                         + ' data-before="0"'
1299                                                         + ' data-after="-' + duration.toString() + '"'
1300                                                         + ' data-points="' + duration.toString() + '"'
1301                                                         + ' data-colors="' + NETDATA.colors[0] + '"'
1302                                                         + ' role="application"></div>';
1303
1304                                                         head += '<div data-netdata="' + f.id + '"'
1305                                                         + ' data-dimensions="out"'
1306                                                         + ' data-chart-library="gauge"'
1307                                                         + ' data-title="Sent"'
1308                                                         + ' data-gauge-adjust="width"'
1309                                                         + ' data-width="12%"'
1310                                                         + ' data-before="0"'
1311                                                         + ' data-after="-' + duration.toString() + '"'
1312                                                         + ' data-points="' + duration.toString() + '"'
1313                                                         + ' data-colors="' + NETDATA.colors[1] + '"'
1314                                                         + ' role="application"></div>';
1315                                                         break;
1316
1317                                         case 'netdata.requests'   : c = NETDATA.colors[2];
1318                                                         head += '<div data-netdata="' + f.id + '"'
1319                                                         + ' data-chart-library="gauge"'
1320                                                         + ' data-title="Requests / second"'
1321                                                         + ' data-gauge-adjust="width"'
1322                                                         + ' data-width="12%"'
1323                                                         + ' data-before="0"'
1324                                                         + ' data-after="-' + duration.toString() + '"'
1325                                                         + ' data-points="' + duration.toString() + '"'
1326                                                         + ' data-colors="' + c + '"'
1327                                                         + ' role="application"></div>';
1328                                                         break;
1329
1330                                         case 'netdata.clients'   : c = NETDATA.colors[3];
1331                                                         head += '<div data-netdata="' + f.id + '"'
1332                                                         + ' data-chart-library="gauge"'
1333                                                         + ' data-title="Connections"'
1334                                                         + ' data-gauge-adjust="width"'
1335                                                         + ' data-width="12%"'
1336                                                         + ' data-before="0"'
1337                                                         + ' data-after="-' + duration.toString() + '"'
1338                                                         + ' data-points="' + duration.toString() + '"'
1339                                                         + ' data-colors="' + c + '"'
1340                                                         + ' role="application"></div>';
1341                                                         break;
1342                                 }
1343
1344                                 all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1345                                         + ' data-width="' + pcent_width.toString() + '%"'
1346                                         + ' data-height="' + options.chartsHeight.toString() + 'px"'
1347                                         + ' data-before="0"'
1348                                         + ' data-after="-' + duration.toString() + '"'
1349                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1350                                         + ' role="application"></div>';
1351                         });
1352                         head += '</div>';
1353                         html += head + all;
1354                 }
1355                 else if(t.name === 'netfilter') {
1356                         var head = '<div style="width: 100%; text-align: center;">';
1357                         var all = '';
1358
1359                         $.each(t.charts, function(x, f) {
1360                                 switch(f.id) {
1361                                         case 'netfilter.sockets'   :
1362                                                         head += '<div data-netdata="' + f.id + '"'
1363                                                         + ' data-chart-library="gauge"'
1364                                                         + ' data-title="Active Connections"'
1365                                                         + ' data-units="connections"'
1366                                                         + ' data-gauge-adjust="width"'
1367                                                         + ' data-width="12%"'
1368                                                         + ' data-before="0"'
1369                                                         + ' data-after="-' + duration.toString() + '"'
1370                                                         + ' data-points="' + duration.toString() + '"'
1371                                                         + ' data-colors="' + NETDATA.colors[0] + '"'
1372                                                         + ' role="application"></div>';
1373                                                         break;
1374
1375                                         case 'netfilter.new':
1376                                                         head += '<div data-netdata="' + f.id + '"'
1377                                                         + ' data-dimensions="new"'
1378                                                         + ' data-chart-library="gauge"'
1379                                                         + ' data-title="New Connections"'
1380                                                         + ' data-gauge-adjust="width"'
1381                                                         + ' data-width="12%"'
1382                                                         + ' data-before="0"'
1383                                                         + ' data-after="-' + duration.toString() + '"'
1384                                                         + ' data-points="' + duration.toString() + '"'
1385                                                         + ' data-colors="' + NETDATA.colors[2] + '"'
1386                                                         + ' role="application"></div>';
1387                                                         break;
1388                                 }
1389
1390                                 all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1391                                         + ' data-width="' + pcent_width.toString() + '%"'
1392                                         + ' data-height="' + options.chartsHeight.toString() + 'px"'
1393                                         + ' data-before="0"'
1394                                         + ' data-after="-' + duration.toString() + '"'
1395                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1396                                         + ' role="application"></div>';
1397                         });
1398                         head += '</div>';
1399                         html += head + all;
1400                 }
1401                 else {
1402                         $.each(t.charts, function(x, f) {
1403                                 html += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1404                                         + ' data-width="' + pcent_width.toString() + '%"'
1405                                         + ' data-height="' + options.chartsHeight.toString() + 'px"'
1406                                         + ' data-before="0"'
1407                                         + ' data-after="-' + duration.toString() + '"'
1408                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1409                                         + ' role="application"></div>';
1410                         });
1411                 }
1412
1413                 sidebar += '</li>';
1414                 html += '</div>'; // document
1415                 html += '</div>'; // section
1416                 html += '<hr role="separator"/>';
1417         });
1418         sidebar += '</ul>';
1419 /*
1420         // show the colors
1421         html += '<br/><div class="row">'
1422         $.each(NETDATA.colors, function(i, c){
1423                 html += '<div style="display: inline-block;"><div style="display: inline-block; width: 100px; height: 100px; background: ' + c + ';"></div><br/>' + c + '</div>';
1424         });
1425         html += '</div>'
1426 */
1427         div.innerHTML = html;
1428         document.getElementById('sidebar').innerHTML = sidebar;
1429
1430         // resize all charts - without starting the background thread
1431         // this has to be done while NETDATA is paused
1432         // if we ommit this, the affix menu will be wrong, since all
1433         // the Dom elements are initially zero-sized
1434         NETDATA.parseDom();
1435
1436         // let it run (update the charts)
1437         NETDATA.unpause();
1438
1439         // check if we have to jump to a specific section
1440         var hash = location.hash.replace('#','');
1441         if(hash != '') {
1442                 // Clear the hash in the URL
1443                 // location.hash = '';   // delete front "//" if you want to change the address bar
1444                 var offset = $(location.hash).offset();
1445                 if(typeof offset !== 'undefined')
1446                         $('html, body').animate({ scrollTop: offset.top }, 0);
1447         }
1448
1449         /* activate bootstrap sidebar (affix) */
1450         $('#sidebar').affix({
1451                 offset: {
1452                         top: (document.location.hostname === demo_hostname)?150:0,
1453                         bottom: 0
1454                 }
1455         });
1456
1457         /* fix scrolling of very long affix lists
1458            http://stackoverflow.com/questions/21691585/bootstrap-3-1-0-affix-too-long
1459          */
1460         $('#sidebar').on('affixed.bs.affix', function() {
1461                 $(this).removeAttr('style');
1462         });
1463
1464         /* activate bootstrap scrollspy (needed for sidebar) */
1465         $(document.body).scrollspy({
1466                 target: '#sidebar',
1467                 offset: $(window).height() / 3 // controls the diff of the <hX> element to the top, to select it
1468         });
1469
1470         document.getElementById('footer').style.display = 'block';
1471
1472
1473         var update_options_modal = function() {
1474                 // console.log('update_options_modal');
1475
1476                 var sync_option = function(option) {
1477                         var self = $('#' + option);
1478
1479                         if(self.prop('checked') !== NETDATA.getOption(option)) {
1480                                 // console.log('switching ' + option.toString());
1481                                 self.bootstrapToggle(NETDATA.getOption(option)?'on':'off');
1482                         }
1483                 }
1484
1485                 sync_option('eliminate_zero_dimensions');
1486                 sync_option('destroy_on_hide');
1487                 sync_option('parallel_refresher');
1488                 sync_option('concurrent_refreshes');
1489                 sync_option('sync_selection');
1490                 sync_option('sync_pan_and_zoom');
1491                 sync_option('stop_updates_when_focus_is_lost');
1492                 sync_option('smooth_plot');
1493                 sync_option('pan_and_zoom_data_padding');
1494
1495                 if(NETDATA.getOption('parallel_refresher') === false) {
1496                         $('#concurrent_refreshes_row').hide();
1497                 }
1498                 else {
1499                         $('#concurrent_refreshes_row').show();
1500                 }
1501         };
1502         NETDATA.setOption('setOptionCallback', update_options_modal);
1503
1504         // handle options changes
1505         $('#eliminate_zero_dimensions').change(function()       { NETDATA.setOption('eliminate_zero_dimensions', $(this).prop('checked')); });
1506         $('#destroy_on_hide').change(function()                 { NETDATA.setOption('destroy_on_hide', $(this).prop('checked')); });
1507         $('#parallel_refresher').change(function()              { NETDATA.setOption('parallel_refresher', $(this).prop('checked')); });
1508         $('#concurrent_refreshes').change(function()            { NETDATA.setOption('concurrent_refreshes', $(this).prop('checked')); });
1509         $('#sync_selection').change(function()                  { NETDATA.setOption('sync_selection', $(this).prop('checked')); });
1510         $('#sync_pan_and_zoom').change(function()               { NETDATA.setOption('sync_pan_and_zoom', $(this).prop('checked')); });
1511         $('#stop_updates_when_focus_is_lost').change(function() { NETDATA.setOption('stop_updates_when_focus_is_lost', $(this).prop('checked')); });
1512         $('#smooth_plot').change(function()                     { NETDATA.setOption('smooth_plot', $(this).prop('checked')); });
1513         $('#pan_and_zoom_data_padding').change(function()       { NETDATA.setOption('pan_and_zoom_data_padding', $(this).prop('checked')); });
1514
1515         if(document.location.hostname === demo_hostname)
1516                 setTimeout(function() {
1517                         $('#welcomeModal').modal();
1518                 }, 1000);
1519 }
1520
1521 NETDATA.pause(function() {
1522
1523 //      $('#welcomeModal').on('hidden.bs.modal', function (e) {
1524 //              NETDATA.updatedDom();
1525 //      });
1526 //      $('#welcomeModal').on('shown.bs.modal', function (e) {
1527 //              NETDATA.updatedDom();
1528 //      });
1529
1530         // download all the charts the server knows
1531         NETDATA.chartRegistry.downloadAll(NETDATA.serverDefault, function(data) {
1532
1533                 // prepare our DOM
1534                 // this will be called when NETDATA is paused
1535                 prepareScreen(data);
1536
1537                 // due to affix issues, prepareScreen() will unpause
1538                 // netdata as needed
1539         });
1540 });
1541
1542 </script>