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">
  22         <link rel="icon" type="image/png" sizes="128x128" href="images/seo-performance-128.png">
  23         <link rel="icon" type="image/png" sizes="64x64" href="images/seo-performance-64.png">
  24         <link rel="icon" type="image/png" sizes="48x48" href="images/seo-performance-48.png">
  25         <link rel="icon" type="image/png" sizes="32x32" href="images/seo-performance-32.png">
  26         <link rel="icon" type="image/png" sizes="24x24" href="images/seo-performance-24.png">
  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>var netdataTheme = 'slate';</script>
 285         <script type="text/javascript" src="dashboard.js?v24"></script>
 286 </head>
 287
 288 <body data-spy="scroll" data-target="#sidebar">
 289         <nav class="navbar navbar-default navbar-fixed-top" role="banner">
 290                 <div class="container">
 291                         <div class="navbar-header">
 292                                 <button class="navbar-toggle" type="button" data-toggle="collapse" data-target=".navbar-collapse">
 293                                         <span class="sr-only">Toggle navigation</span>
 294                                         <span class="icon-bar"></span>
 295                                         <span class="icon-bar"></span>
 296                                         <span class="icon-bar"></span>
 297                                 </button>
 298                                 <a href="/" class="navbar-brand" id="hostname">netdata</a>
 299                         </div>
 300                         <nav class="collapse navbar-collapse navbar-right" role="navigation">
 301                                 <ul class="nav navbar-nav">
 302                                         <li><a href="#" class="btn" data-toggle="modal" data-target="#optionsModal"><i class="fa fa-cog"></i> settings</a></li>
 303                                         <li><a href="https://github.com/firehol/netdata/wiki" class="btn" target="_blank"><i class="fa fa-github"></i> community</a></li>
 304 <!--                                    <li><a href="old/" class="btn" target="_blank"><i class="fa fa-step-backward"></i> old dashboard</a></li> -->
 305                                         <li><a href="#" class="btn" data-toggle="modal" data-target="#helpModal"><i class="fa fa-question-circle"></i> help</a></li>
 306 <!--                                    <li><a href="#sec">Visualize</a></li>
 307                                         <li><a href="#sec">Prototype</a></li>
 308 -->                             </ul>
 309                         </nav>
 310                 </div>
 311         </nav>
 312
 313         <div id="masthead" style="display: none;">
 314                 <div class="container">
 315                         <div class="row">
 316                                 <div class="col-md-7">
 317                                         <h1>Netdata
 318                                                 <p class="lead">Real-time performance monitoring, in the greatest possible detail</p>
 319                                         </h1>
 320                                 </div>
 321                                 <div class="col-md-5">
 322                                         <div class="well well-lg">
 323                                                 <div class="row">
 324                                                 <div class="col-md-6">
 325                                                         <b>Drag</b> charts to pan.
 326                                                         <b>Shift + wheel</b> on them, to zoom in and out.
 327                                                         <b>Double-click</b> on them, to reset.
 328                                                         <b>Hover</b> on them too!
 329                                                         </div>
 330                                                 <div class="col-md-6">
 331                                                         <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>
 332                                                         </div>
 333                                                 </div>
 334                                         </div>
 335                                 </div>
 336                         </div>
 337                 </div>
 338         </div>
 339
 340         <div class="container">
 341                 <div class="row">
 342                         <div class="col-md-10" role="main">
 343                                 <div id="charts_div"></div>
 344                         </div>
 345                         <div class="col-md-2" role="complementary">
 346                                 <nav class="dashboard-sidebar hidden-print hidden-xs hidden-sm" id="sidebar" role="menu"></nav>
 347                         </div>
 348                 </div>
 349         </div>
 350
 351         <div id="footer" class="container" style="display: none;">
 352                 <div class="row">
 353                         <div class="col-md-10" role="main">
 354                                 <div class="p">
 355                                         <big><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></big><br/>
 356                                         <i class="fa fa-copyright"></i> Copyright 2016, Costa Tsaousis.<br/>
 357                                         Released under <a href="http://www.gnu.org/licenses/gpl-3.0.en.html" target="_blank">GPL v3 or later</a>.<br/>
 358                                 </div>
 359                                 <div class="p">
 360                                         <small>
 361                                                 <a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a> re-distributes these software tools:
 362
 363                                                 <i class="fa fa-circle"></i> The excellent <a href="http://dygraphs.com/" target="_blank">Dygraphs.com</a> web chart library,
 364                                                 <i class="fa fa-copyright"></i> Copyright 2009, Dan Vanderkam, <a href="http://dygraphs.com/legal.html" target="_blank">MIT License</a>
 365
 366                                                 <i class="fa fa-circle"></i> <a href="http://omnipotent.net/jquery.sparkline/" target="_blank">jQuery Sparklines</a> web chart library,
 367                                                 <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>
 368
 369                                                 <i class="fa fa-circle"></i> <a href="http://benpickles.github.io/peity/" target="_blank">Peity</a> web chart library,
 370                                                 <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>
 371
 372                                                 <i class="fa fa-circle"></i> <a href="https://rendro.github.io/easy-pie-chart/" target="_blank">Easy Pie Chart</a> web chart library,
 373                                                 <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>
 374
 375                                                 <i class="fa fa-circle"></i> <a href="http://bernii.github.io/gauge.js/" target="_blank">Gauge.js</a> web chart library,
 376                                                 <i class="fa fa-copyright"></i> Copyright, Bernard Kobos, <a href="http://bernii.github.io/gauge.js/" target="_blank">MIT License</a>
 377
 378                                                 <i class="fa fa-circle"></i> <a href="https://jquery.org/" target="_blank">jQuery</a>,
 379                                                 <i class="fa fa-copyright"></i> Copyright 2015, jQuery Foundation, <a href="https://jquery.org/license/" target="_blank">MIT License</a>
 380
 381                                                 <i class="fa fa-circle"></i> <a href="http://getbootstrap.com/getting-started/" target="_blank">Bootstrap</a>,
 382                                                 <i class="fa fa-copyright"></i> Copyright 2015, Twitter, <a href="http://getbootstrap.com/getting-started/#license-faqs" target="_blank">MIT License</a>
 383
 384                                                 <i class="fa fa-circle"></i> <a href="http://www.bootstraptoggle.com/" target="_blank">Bootstrap Toggle</a>,
 385                                                 <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>
 386
 387                                                 <i class="fa fa-circle"></i> <a href="https://jamesflorentino.github.io/nanoScrollerJS/" target="_blank">NanoScroller</a>,
 388                                                 <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>
 389
 390                                                 <i class="fa fa-circle"></i> <a href="https://github.com/marcj/css-element-queries" target="_blank">CSS Element Queries</a>,
 391                                                 <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>
 392
 393                                                 <i class="fa fa-circle"></i> <a href="https://fortawesome.github.io/Font-Awesome/" target="_blank">FontAwesome</a>,
 394                                                 <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>
 395
 396                                                 <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.
 397
 398                                                 <i class="fa fa-circle"></i> <a href="http://morrisjs.github.io/morris.js/" target="_blank">morris.js</a>,
 399                                                 <i class="fa fa-copyright"></i> Copyright 2013, Olly Smith, <a href="http://morrisjs.github.io/morris.js/" target="_blank">Simplified BSD License</a>
 400
 401                                                 <i class="fa fa-circle"></i> <a href="http://raphaeljs.com/" target="_blank">Raphaël</a>,
 402                                                 <i class="fa fa-copyright"></i> Copyright 2008, Dmitry Baranovskiy, <a href="http://raphaeljs.com/license.html" target="_blank">MIT License</a>
 403
 404                                                 <i class="fa fa-circle"></i> <a href="http://C3js.org/" target="_blank">C3</a>,
 405                                                 <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>
 406
 407                                                 <i class="fa fa-circle"></i> <a href="http://D3js.org/" target="_blank">D3</a>,
 408                                                 <i class="fa fa-copyright"></i> Copyright 2015, Mike Bostock, <a href="http://opensource.org/licenses/BSD-3-Clause" target="_blank">BSD License</a>
 409
 410                                         </small>
 411                                 </div>
 412                         </div>
 413                 </div>
 414         </div>
 415
 416         <div class="modal fade" id="welcomeModal" tabindex="-1" role="dialog" aria-labelledby="welcomeModalLabel">
 417                 <div class="modal-dialog modal-lg" role="document">
 418                         <div class="modal-content">
 419                                 <div class="modal-header">
 420                                         <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
 421                                         <h4 class="modal-title" id="welcomeModalLabel">Welcome!</h4>
 422                                 </div>
 423                                 <div class="modal-body">
 424                                                 <div class="p">
 425                                                 <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></b> is the fastest way to visualize 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.
 426                                                 </div>
 427                                                 <div class="p">
 428                                                 <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.
 429                                                 </div>
 430                                                 <div class="p">
 431                                                 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/wiki/External-Plugins" target="_blank">external plugins</a>, even <a href="https://github.com/firehol/netdata/wiki/General-Info---charts.d" target="_blank">shell</a> or <a href="https://github.com/firehol/netdata/wiki/General-Info---charts.d" target="_blank">node.js</a> plugins. Any computer program, in any language, that can print a few lines of text on its standard output, can be a netdata data collector.
 432                                                 </div>
 433                                                 <div class="p">
 434                                                 <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>%),
 435                                                 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).
 436                                                 </div>
 437                                                 <div class="p">
 438                                                 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/wiki/Performance" target="_blank">a raspberry pi 2 can sustain 300 charts updates per second</a>!).
 439                                                 </div>
 440                                                 <div class="p">
 441                                                 For more information please refer to the <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata wiki</a></b>.
 442                                                 </div>
 443                                 </div>
 444                                 <div class="modal-footer">
 445                                         <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
 446                                 </div>
 447                         </div>
 448                 </div>
 449         </div>
 450
 451         <div class="modal fade" id="helpModal" tabindex="-1" role="dialog" aria-labelledby="helpModalLabel">
 452                 <div class="modal-dialog modal-lg" role="document">
 453                         <div class="modal-content">
 454                                 <div class="modal-header">
 455                                         <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
 456                                         <h4 class="modal-title" id="helpModalLabel">Dashboard Help</h4>
 457                                 </div>
 458                                 <div class="modal-body">
 459
 460                                         <h4>Dygraphs (line, area and stacked area charts)</h4>
 461
 462                                         <!-- Nav tabs -->
 463                                         <ul class="nav nav-tabs" role="tablist">
 464                                                 <li role="presentation" class="active"><a href="#help_mouse" aria-controls="help_mouse" role="tab" data-toggle="tab">Mouse Interface</a></li>
 465                                                 <li role="presentation"><a href="#help_touch" aria-controls="help_touch" role="tab" data-toggle="tab">Touch Interface</a></li>
 466                                         </ul>
 467
 468                                         <!-- Tab panes -->
 469                                         <div class="tab-content">
 470                                                 <div role="tabpanel" class="tab-pane active" id="help_mouse">
 471                                                         <div class="p">
 472                                                                 <h4>Mouse Over / Hover</h4>
 473                                                                 Mouse over on a chart to show, at its legend, the values for the timestamp under the mouse (the chart will also highlight the point at the chart).
 474                                                                 <br/>
 475                                                                 All the other visible charts will also show and highlight their values for the same timestamp.
 476                                                         </div>
 477                                                         <hr/>
 478                                                         <div class="p">
 479                                                                 <h4>Trag Chart Contents</h4>
 480                                                                 Trag the contents of a chart to pan it horizontally.
 481                                                                 <br/>
 482                                                                 All the charts will follow soon after you let the chart alone (this little delay is by design: it speeds up your browser and lets you focus on what you are exploring).
 483                                                                 <br/>
 484                                                                 Once a chart is panned, auto refreshing stops for all charts. To enable it again, <b>double click</b> a panned chart.
 485                                                         </div>
 486                                                         <hr/>
 487                                                         <div class="p">
 488                                                                 <h4>Double Click</h4>
 489                                                                 Double Click a chart to reset all the charts to their default auto-refreshing state.
 490                                                         </div>
 491                                                         <hr/>
 492                                                         <div class="p">
 493                                                                 <h4>SHIFT + Trag</h4>
 494                                                                 While pressing the shift key, select with the mouse and area of a chart, to zoom in. The other charts will follow too. Zooming is performed in two phases:
 495                                                                 <ul>
 496                                                                         <li>The already loaded chart contents are zoomed (low resolution)</li>
 497                                                                         <li>New data are transfered from the netdata server, to refresh the chart with possibly more detail.</li>
 498                                                                 </ul>
 499                                                                 Once a chart is zoomed, auto refreshing stops for all charts. To enable it again, <b>double click</b> a zoomed chart.
 500                                                         </div>
 501                                                         <hr/>
 502                                                         <div class="p">
 503                                                                 <h4>SHIFT + Mouse Wheel <small>(does not work on firefox and IE/Edge)</small></h4>
 504                                                                 While pressing the shift key and the mouse pointer is over the contents of a chart, scroll the mouse wheel to zoom in or out. This kind of zooming is aligned to center below the mouse pointer. The other charts will follow too.
 505                                                                 <br/>
 506                                                                 Once a chart is zoomed, auto refreshing stops for all charts. To enable it again, <b>double click</b> a zoomed chart.
 507                                                         </div>
 508                                                         <hr/>
 509                                                         <div class="p">
 510                                                                 <h4>Legend Operations</h4>
 511                                                                 Click on the label or value of a dimension, will select / unselect this dimension.
 512                                                                 <br/>
 513                                                                 You can press any of the shift or control keys and the click on legend labels or values, to select / unselect multiple dimensions.
 514                                                         </div>
 515                                                 </div>
 516                                                 <div role="tabpanel" class="tab-pane" id="help_touch">
 517                                                         <div class="p">
 518                                                                 <h4>Single Tap</h4>
 519                                                                 Single Tap on the contents of a chart to show, at its legend, the values for the timestamp tapped (the chart will also highlight the point at the chart).
 520                                                                 <br/>
 521                                                                 All the other visible charts will also show and highlight their values for the same timestamp.
 522                                                         </div>
 523                                                         <hr/>
 524                                                         <div class="p">
 525                                                                 <h4>Trag Chart Contents</h4>
 526                                                                 Touch and Trag the contents of a chart to pan it horizontally.
 527                                                                 <br/>
 528                                                                 All the charts will follow soon after you let the chart alone (this little delay is by design: it speeds up your browser and lets you focus on what you are exploring).
 529                                                                 <br/>
 530                                                                 Once a chart is panned, auto refreshing stops for all charts. To enable it again, <b>double tap</b> a panned chart.
 531                                                         </div>
 532                                                         <hr/>
 533                                                         <div class="p">
 534                                                                 <h4>Double Tap</h4>
 535                                                                 Double tap a chart to reset all the charts to their default auto-refreshing state.
 536                                                         </div>
 537                                                         <hr/>
 538                                                         <div class="p">
 539                                                                 <h4>Zoom <small>(does not work on firefox and IE/Edge)</small></h4>
 540                                                                 With two fingers, zoom in or out.
 541                                                                 <br/>
 542                                                                 Once a chart is zoomed, auto refreshing stops for all charts. To enable it again, <b>double click</b> a zoomed chart.
 543                                                         </div>
 544                                                         <hr/>
 545                                                         <div class="p">
 546                                                                 <h4>Legend Operations</h4>
 547                                                                 Tap on the label or value of a dimension, will select / unselect this dimension.
 548                                                         </div>
 549                                                 </div>
 550                                         </div>
 551                                 </div>
 552                                 <div class="modal-footer">
 553                                         <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
 554                                 </div>
 555                         </div>
 556                 </div>
 557         </div>
 558
 559         <div class="modal fade" id="optionsModal" tabindex="-1" role="dialog" aria-labelledby="optionsModalLabel">
 560                 <div class="modal-dialog modal-lg" role="document">
 561                         <div class="modal-content">
 562                                 <div class="modal-header">
 563                                         <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
 564                                         <h4 class="modal-title" id="optionsModalLabel">netdata dashboard options</h4>
 565                                 </div>
 566                                 <div class="modal-body">
 567                                         <center>
 568                                                 <small style="color: #BBBBBB;">Settings take effect immediately and are saved permanently to browser local storage (except the refresh on focus / always option).
 569                                                 <br/>
 570                                                 To reset all options (including charts sizes) to their defaults, click <a href="#" onclick="NETDATA.resetOptions(); return false;">here</a>.</small>
 571                                         </center>
 572                                         <div style="padding: 10px;"></div>
 573
 574                                         <!-- Nav tabs -->
 575                                         <ul class="nav nav-tabs" role="tablist">
 576                                                 <li role="presentation" class="active"><a href="#settings_performance" aria-controls="settings_performance" role="tab" data-toggle="tab">Performance</a></li>
 577                                                 <li role="presentation"><a href="#settings_sync" aria-controls="settings_sync" role="tab" data-toggle="tab">Synchronization</a></li>
 578                                                 <li role="presentation"><a href="#settings_visual" aria-controls="settings_visual" role="tab" data-toggle="tab">Visual</a></li>
 579                                         </ul>
 580
 581                                         <!-- Tab panes -->
 582                                         <div class="tab-content">
 583                                                 <div role="tabpanel" class="tab-pane active" id="settings_performance">
 584                                                         <form id="optionsForm" method="get" class="form-horizontal">
 585                                                                 <div class="form-group">
 586                                                                         <table>
 587                                                                         <tr class="option-row">
 588                                                                                 <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>
 589                                                                                 <td class="option-info"><strong>When to refresh the charts?</strong><br/>
 590                                                                                         <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>
 591                                                                                 </td>
 592                                                                                 </tr>
 593                                                                         <tr class="option-row">
 594                                                                                 <td class="option-control">
 595                                                                                 <input id="eliminate_zero_dimensions" type="checkbox" checked data-toggle="toggle" data-on="Non Zero" data-off="All" data-width="110px">
 596                                                                                 </td>
 597                                                                                 <td class="option-info"><strong>Which dimensions to show?</strong><br/>
 598                                                                                         <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>
 599                                                                                 </td>
 600                                                                                 </tr>
 601                                                                         <tr class="option-row">
 602                                                                                 <td class="option-control"><input id="destroy_on_hide" type="checkbox" data-toggle="toggle" data-on="Destroy" data-off="Hide" data-width="110px"></td>
 603                                                                                 <td class="option-info"><strong>How to handle hidden charts?</strong><br/>
 604                                                                                         <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>
 605                                                                                 </td>
 606                                                                                 </tr>
 607                                                                         </table>
 608                                                                 </div>
 609                                                         </form>
 610                                                 </div>
 611                                                 <div role="tabpanel" class="tab-pane" id="settings_sync">
 612                                                         <form id="optionsForm" method="get" class="form-horizontal">
 613                                                                 <div class="form-group">
 614                                                                         <table>
 615                                                                         <tr class="option-row">
 616                                                                                 <td class="option-control"><input id="parallel_refresher" type="checkbox" checked data-toggle="toggle" data-on="Parallel" data-off="Sequencial" data-width="110px"></td>
 617                                                                                 <td class="option-info"><strong>Which chart refresh policy to use?</strong><br/>
 618                                                                                         <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>
 619                                                                                 </td>
 620                                                                                 </tr>
 621                                                                         <tr class="option-row" id="concurrent_refreshes_row">
 622                                                                                 <td class="option-control"></td>
 623                                                                                 <td class="option-info">
 624                                                                                         <table>
 625                                                                                         <tr class="option-row">
 626                                                                                         <td class="option-control">
 627                                                                                         <input id="concurrent_refreshes" type="checkbox" checked data-toggle="toggle" data-on="Resync" data-off="Best Effort" data-width="110px">
 628                                                                                         </td>
 629                                                                                         <td class="option-info">
 630                                                                                         <strong>Shall we re-sync chart refreshes?</strong><br/>
 631                                                                                         <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>
 632                                                                                         </td>
 633                                                                                         </tr>
 634                                                                                         </table>
 635                                                                                 </td>
 636                                                                                 </tr>
 637                                                                         <tr class="option-row">
 638                                                                                 <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>
 639                                                                                 <td class="option-info"><strong>Sync hover selection on all charts?</strong><br/>
 640                                                                                         <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>
 641                                                                                 </td>
 642                                                                                 </tr>
 643                                                                         <tr class="option-row">
 644                                                                                 <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>
 645                                                                                 <td class="option-info"><strong>Sync pan and zoom on all charts?</strong><br/>
 646                                                                                         <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>
 647                                                                                 </td>
 648                                                                                 </tr>
 649                                                                         </table>
 650                                                                 </div>
 651                                                         </form>
 652                                                 </div>
 653                                                 <div role="tabpanel" class="tab-pane" id="settings_visual">
 654                                                         <form id="optionsForm" method="get" class="form-horizontal">
 655                                                                 <div class="form-group">
 656                                                                         <table>
 657                                                                         <tr class="option-row">
 658                                                                                 <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>
 659                                                                                 <td class="option-info"><strong>Enable data padding when panning and zooming?</strong><br/>
 660                                                                                         <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>
 661                                                                                 </td>
 662                                                                                 </tr>
 663                                                                         <tr class="option-row">
 664                                                                                 <td class="option-control"><input id="smooth_plot" type="checkbox" checked data-toggle="toggle"  data-on="Smooth" data-off="Rough" data-width="110px"></td>
 665                                                                                 <td class="option-info"><strong>Enable Bézier lines on charts?</strong><br/>
 666                                                                                         <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>
 667                                                                                 </td>
 668                                                                                 </tr>
 669                                                                         </table>
 670                                                                 </div>
 671                                                         </form>
 672                                                 </div>
 673                                         </div>
 674                                 </div>
 675                                 <div class="modal-footer">
 676                                         <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
 677                                 </div>
 678                         </div>
 679                 </div>
 680         </div>
 681
 682 </body>
 683 </html>
 684 <script>
 685
 686 var demo_hostname = 'netdata.firehol.org';
 687 // var demo_hostname = 'box';
 688
 689 if(document.location.hostname === demo_hostname) {
 690         document.getElementById('masthead').style.display = 'block';
 691 }
 692
 693 var options = {
 694         sparklines_registry: {},
 695         interfaces_registry: {},
 696         data: null,
 697         hostname: 'netdata_server', // will be overwritten by the netdata server
 698         categories: new Array(),
 699         categories_idx: {},
 700         families: new Array(),
 701         families_idx: {},
 702
 703         chartsPerRow: 0,
 704         chartsMinWidth: 1450,
 705         chartsHeight: 180,
 706         sparklinesHeight: 60
 707 };
 708
 709 // generate a sparkline
 710 // used in the documentation
 711 function sparkline(chart, dimension, units) {
 712         var key = chart + '.' + dimension;
 713
 714         if(typeof units === 'undefined')
 715                 units = '';
 716
 717         if(typeof options.sparklines_registry[key] === 'undefined')
 718                 options.sparklines_registry[key] = { count: 1 };
 719         else
 720                 options.sparklines_registry[key].count++;
 721
 722         key = key + '.' + options.sparklines_registry[key].count;
 723
 724         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 + ')';
 725
 726         return h;
 727 }
 728
 729 // documentation for each category and chart
 730 var messages = {
 731
 732         // categories / sections
 733         'system': 'Overview of the key system metrics.',
 734         '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).',
 735         'net': 'Per network interface statistics collected from <code>/proc/net/dev</code>.',
 736         '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>.',
 737
 738         // charts
 739         '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.',
 740         '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.',
 741         '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).',
 742         '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.',
 743         '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.',
 744         'system.forks': 'The number of new processes created per second, read from <code>/proc/stat</code>.',
 745         '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.',
 746         '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.',
 747         '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.',
 748         '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.',
 749         '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.',
 750         '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).',
 751         'system.ipv4': 'Total IPv4 Traffic, read from <code>/proc/net/netstat</code>. This includes <code>lo</code> device traffic.',
 752         'system.ram': 'System memory, read from <code>/proc/meminfo</code>.',
 753         'system.swap': 'System swap memory, read from <code>/proc/meminfo</code>.',
 754
 755         // just a line to allow ending all entries above with comma
 756         'end': 'end'
 757 };
 758
 759 function screenWidth() {
 760         return (($(window).width() * 0.95) - 50);
 761 }
 762
 763 function chartsPerRow(total) {
 764         if(options.chartsPerRow === 0) {
 765                 width = Math.floor(total / options.chartsMinWidth);
 766                 if(width === 0) width = 1;
 767                 return width;
 768         }
 769         else return options.chartsPerRow;
 770 }
 771
 772 function chartsPrioritySort(a, b) {
 773         if(a.priority === b.priority) {
 774                 if(a.name < b.name) return -1;
 775         }
 776         else if(a.priority < b.priority) return -1;
 777         return 1;
 778 }
 779
 780 function uniq(array, find_key, get_result) {
 781         if(typeof get_result === 'undefined' || get_result === null)
 782                 get_result = find_key;
 783
 784         var idx = {};
 785         var result = new Array();
 786
 787         $.each(array, function(i, c) {
 788                 key = find_key(c);
 789                 if(typeof idx[key] === 'undefined') {
 790                         idx[key] = true;
 791                         result.push(get_result(c));
 792                 }
 793         });
 794         return result;
 795 }
 796
 797 function uniq_with_list(array, find_key_function) {
 798         var idx = {};
 799         var result = new Array();
 800
 801         $.each(array, function(i, c) {
 802                 key = find_key_function(c);
 803                 if(typeof idx[key] === 'undefined') {
 804                         idx[key] = new Array();
 805                         result.push( { name: key, values: idx[key] } );
 806                 }
 807                 idx[key].push(c);
 808         });
 809         result.sort(function(a, b) {
 810                 if(a.name < b.name) return -1;
 811                 return 1;
 812         });
 813         return result;
 814 }
 815
 816 function prepareScreen(data) {
 817         // console.log('NETDATA is paused - ready to prepare the screen');
 818         // console.log(data);
 819
 820         options.data = data;
 821         options.hostname = data.hostname;
 822         document.getElementById('hostname').innerHTML = options.hostname;
 823         document.getElementById('hostname').href = NETDATA.serverDefault;
 824         document.title = options.hostname + ' dashboard';
 825         var charts = data.charts;
 826
 827         function name2id(s) {
 828                 return s
 829                         .replace(' ', '_')
 830                         .replace('(', '_')
 831                         .replace(')', '_')
 832                         .replace('/', '_');
 833         }
 834
 835         $.each(charts, function(i, c) {
 836                 if(c.enabled === true) {
 837
 838                         // find the category of the chart
 839                         c.category = c.type.split('.')[0];
 840
 841                         var tmp = c.category.split('_')[0];
 842                         if(tmp === 'net' || tmp === 'disk' || tmp === 'ap')
 843                                 c.category = tmp;
 844
 845                         switch(c.category) {
 846                                 case 'system':
 847                                         c.category_priority = 10;
 848                                         c.category_title = 'System Summary';
 849                                         c.glyphicon = "glyphicon-dashboard";
 850                                         break;
 851
 852                                 case 'tc':
 853                                         c.category_priority = 20;
 854                                         c.category_title = 'Quality Of Service';
 855                                         c.glyphicon = "glyphicon-random";
 856
 857                                         // find the name of the interface from the tc family
 858                                         if(typeof options.interfaces_registry[c.family] === 'undefined' || options.interfaces_registry[c.family] === c.family)
 859                                                  options.interfaces_registry[c.family] = c.name.split('.')[1].split('_')[0];
 860
 861                                         break;
 862
 863                                 case 'net':
 864                                         c.category_priority = 30;
 865                                         c.category_title = 'Network Interfaces';
 866                                         c.glyphicon = "glyphicon-transfer";
 867                                         break;
 868
 869                                 case 'ap':
 870                                         c.category_priority = 35;
 871                                         c.category_title = 'Access Points';
 872                                         c.glyphicon = "glyphicon-transfer";
 873                                         break;
 874
 875                                 case 'apps':
 876                                         c.category_priority = 40;
 877                                         c.category_title = 'Applications Monitoring';
 878                                         c.glyphicon = "glyphicon-tasks";
 879                                         break;
 880
 881                                 case 'ipvs':
 882                                         c.category_priority = 50;
 883                                         c.category_title = 'IP Virtual Server';
 884                                         c.glyphicon = "glyphicon-transfer";
 885                                         break;
 886
 887                                 case 'netfilter':
 888                                         c.category_priority = 60;
 889                                         c.category_title = 'Netfilter / IPTables';
 890                                         c.glyphicon = "glyphicon-cloud";
 891                                         break;
 892
 893                                 case 'ipv4':
 894                                         c.category_priority = 70;
 895                                         c.category_title = 'IPv4 Summary';
 896                                         c.glyphicon = "glyphicon-globe";
 897                                         break;
 898
 899                                 case 'mem':
 900                                         c.category_priority = 80;
 901                                         c.category_title = 'Memory';
 902                                         c.glyphicon = "glyphicon-dashboard";
 903                                         break;
 904
 905                                 case 'cpu':
 906                                         c.category_priority = 90;
 907                                         c.category_title = 'CPU Cores';
 908                                         c.glyphicon = "glyphicon-dashboard";
 909
 910                                         if(c.id.match(/^cpu\.cpu[0-9]+$/)) {
 911                                                 c.family = 'Utilization';
 912                                         }
 913                                         else if(c.id.match(/^cpu\.cpu[0-9]+_interrupts$/)) {
 914                                                 c.family = 'Interrupts';
 915                                         }
 916                                         else if(c.id.match(/^cpu\.cpu[0-9]+_softirqs$/)) {
 917                                                 c.family = 'SoftIRQs';
 918                                         }
 919
 920                                         break;
 921
 922                                 case 'disk':
 923                                         c.category_priority = 100;
 924                                         c.category_title = 'Disks';
 925                                         c.glyphicon = "glyphicon-hdd";
 926                                         break;
 927
 928                                 case 'nfsd':
 929                                         c.category_priority = 110;
 930                                         c.category_title = 'NFS Server';
 931                                         c.glyphicon = "glyphicon-hdd";
 932                                         break;
 933
 934                                 case 'squid':
 935                                         c.category_priority = 140;
 936                                         c.category_title = 'Proxy Server';
 937                                         c.glyphicon = "glyphicon-link";
 938                                         break;
 939
 940                                 case 'netdata':
 941                                         c.category_priority = 150;
 942                                         c.category_title = 'Netdata Monitoring';
 943                                         c.glyphicon = "glyphicon-thumbs-up";
 944                                         break;
 945
 946                                 case 'sensors':
 947                                         c.category_priority = 160;
 948                                         c.category_title = 'Hardware Sensors';
 949                                         c.glyphicon = "glyphicon-thumbs-up";
 950                                         break;
 951
 952                                 case 'postfix':
 953                                         c.category_priority = 170;
 954                                         c.category_title = 'Mail Server';
 955                                         c.glyphicon = "glyphicon-thumbs-up";
 956                                         break;
 957
 958                                 case 'example':
 959                                         c.category_priority = 100000;
 960                                         c.category_title = 'Example Plugins';
 961                                         c.glyphicon = "glyphicon-search";
 962                                         break;
 963
 964                                 default:
 965                                         c.category_priority = 150;
 966                                         c.category_title = c.type;
 967                                         c.glyphicon = "glyphicon-dashboard";
 968                                         break;
 969                         }
 970
 971                         // find the unique categories
 972                         if(typeof options.categories_idx[c.category] === 'undefined') {
 973                                 options.categories_idx[c.category] = {
 974                                         charts: new Array()
 975                                 }
 976                                 options.categories.push({
 977                                         name: c.category,
 978                                         title: c.category_title,
 979                                         priority: c.category_priority,
 980                                         glyphicon: c.glyphicon,
 981                                         charts: options.categories_idx[c.category].charts
 982                                 });
 983                         }
 984                         options.categories_idx[c.category].charts.push(c);
 985
 986                         // find the unique families
 987                         if(typeof options.families_idx[c.family] === 'undefined') {
 988                                 options.families_idx[c.family] = {
 989                                         charts: new Array()
 990                                 };
 991                                 options.families.push({
 992                                         name: c.family,
 993                                         title: c.family,
 994                                         priority: c.category_priority,
 995                                         glyphicon: c.glyphicon,
 996                                         charts: options.categories_idx[c.category].charts
 997                                 });
 998                         }
 999                         options.families_idx[c.family].charts.push(c);
1000                 }
1001         });
1002
1003         function prioritySort(a, b) {
1004                 if(a.priority < b.priority) return -1;
1005                 if(a.priority > b.priority) return 1;
1006                 if(a.name < b.name) return -1;
1007                 return 1;
1008         }
1009
1010         // sort all of them
1011         options.categories.sort(prioritySort);
1012         options.families.sort(prioritySort);
1013         $.each(options.families,   function(i, c) { c.charts.sort(prioritySort); });
1014
1015         var div = document.getElementById('charts_div');
1016         var pcent_width = Math.floor(100 / chartsPerRow($(div).width()));
1017
1018         // find the proper duration for per-second updates
1019         var duration = Math.round(($(div).width() * pcent_width / 100 * data.update_every / 3) / 60) * 60;
1020         var html = '';
1021         var sidebar = '<ul class="nav dashboard-sidenav" data-spy="affix" id="sidebar_ul">';
1022
1023         function getMessage(id) {
1024                 if(typeof messages[id] !== 'undefined')
1025                         return '<div class="chart-message" role="document">' + messages[id] + '</div>';
1026                 else
1027                         return '';
1028         }
1029
1030         // render the charts
1031         $.each(options.categories, function(i, t) {
1032                 t.charts.sort(prioritySort);
1033
1034                 sidebar += '<li class="' + ((i === 0)?'active':'').toString() + '"><a href="#' + name2id(t.name) + '">' + t.title + '</a>';
1035                 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">';
1036
1037                 if(t.name === 'cpu') {
1038                         var families = uniq_with_list(t.charts, function(c) { return c.family; });
1039
1040                         sidebar += '<ul class="nav">';
1041                         $.each(families, function(j, c) {
1042                                 sidebar += '<li class><a href="#' + name2id(t.name) + '_' + name2id(c.name) + '">' + c.name + '</a></li>';
1043                                 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>';
1044                                 $.each(c.values, function(x, f) {
1045                                         var c = null;
1046                                         var h = options.chartsHeight;
1047
1048                                         html += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1049                                                 + ' data-width="100%"'
1050                                                 + ' data-height="' + h.toString() + 'px"'
1051                                                 + ' data-before="0"'
1052                                                 + ' data-after="-' + duration.toString() + '"'
1053                                                 + ' data-colors="' + c + '"'
1054                                                 + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1055                                                 + ' role="application"></div>';
1056                                 });
1057                                 html += '</div>'; // netdata-group-container
1058                         });
1059                         sidebar += '</ul>';
1060                 }
1061                 else if(t.name === 'net' || t.name === 'tc' || t.name === 'ap') {
1062                         var interfaces = uniq_with_list(t.charts, function(c) { return c.family; });
1063
1064                         sidebar += '<ul class="nav">';
1065                         $.each(interfaces, function(j, c) {
1066                                 var menuitem = c.name;
1067                                 var name = options.interfaces_registry[menuitem];
1068                                 if(typeof name !== 'undefined' && name !== menuitem)
1069                                         menuitem = menuitem + ' (' + name + ')';
1070
1071                                 sidebar += '<li class><a href="#' + name2id(t.name) + '_' + name2id(c.name) + '">' + menuitem + '</a></li>';
1072                                 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>';
1073
1074                                 var head = '<div style="width: 100%; text-align: center;">';
1075                                 var all = '';
1076
1077                                 $.each(c.values, function(x, f) {
1078                                         var c = null;
1079                                         var h = options.chartsHeight / 2;
1080                                         switch(f.type) {
1081                                                 case 'net':
1082                                                         h = options.chartsHeight;
1083
1084                                                         head += '<div data-netdata="' + f.id + '"'
1085                                                         + ' data-dimensions="received"'
1086                                                         + ' data-chart-library="gauge"'
1087                                                         + ' data-gauge-adjust="width"'
1088                                                         + ' data-title="Receive"'
1089                                                         + ' data-width="12%"'
1090                                                         + ' data-before="0"'
1091                                                         + ' data-after="-' + duration.toString() + '"'
1092                                                         + ' data-points="' + duration.toString() + '"'
1093                                                         + ' role="application"></div>';
1094
1095                                                         head += '<div data-netdata="' + f.id + '"'
1096                                                         + ' data-dimensions="sent"'
1097                                                         + ' data-chart-library="gauge"'
1098                                                         + ' data-gauge-adjust="width"'
1099                                                         + ' data-title="Sent"'
1100                                                         + ' data-width="12%"'
1101                                                         + ' data-before="0"'
1102                                                         + ' data-after="-' + duration.toString() + '"'
1103                                                         + ' data-points="' + duration.toString() + '"'
1104                                                         + ' role="application"></div>';
1105                                                         break;
1106
1107                                                 case 'tc':
1108                                                         h = options.chartsHeight;
1109                                                         if(f.id.match(/.*-ifb$/) !== null)
1110                                                                 head += '<div data-netdata="' + f.id + '"'
1111                                                                 + ' data-chart-library="gauge"'
1112                                                                 + ' data-gauge-adjust="width"'
1113                                                                 + ' data-title="Receive"'
1114                                                                 + ' data-width="12%"'
1115                                                                 + ' data-before="0"'
1116                                                                 + ' data-after="-' + duration.toString() + '"'
1117                                                                 + ' data-points="' + duration.toString() + '"'
1118                                                                 + ' data-colors="' + NETDATA.colors[2] + '"'
1119                                                                 + ' role="application"></div>';
1120
1121                                                         else
1122                                                                 head += '<div data-netdata="' + f.id + '"'
1123                                                                 + ' data-chart-library="gauge"'
1124                                                                 + ' data-gauge-adjust="width"'
1125                                                                 + ' data-title="Sent"'
1126                                                                 + ' data-width="12%"'
1127                                                                 + ' data-before="0"'
1128                                                                 + ' data-after="-' + duration.toString() + '"'
1129                                                                 + ' data-points="' + duration.toString() + '"'
1130                                                                 + ' data-colors="' + NETDATA.colors[3] + '"'
1131                                                                 + ' role="application"></div>';
1132                                                         break;
1133                                                 case 'ap_bandwidth': h = options.chartsHeight; break;
1134                                                 case 'ap_bitrate'  : h = options.chartsHeight; break;
1135                                         }
1136
1137                                         all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1138                                                 + ' data-width="100%"'
1139                                                 + ' data-height="' + h.toString() + 'px"'
1140                                                 + ' data-before="0"'
1141                                                 + ' data-after="-' + duration.toString() + '"'
1142                                                 + ' data-colors="' + c + '"'
1143                                                 + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1144                                                 + ' role="application"></div>';
1145                                 });
1146
1147                                 head += '</div>';
1148                                 html += head + all + '</div>'; // netdata-group-container
1149                         });
1150                         sidebar += '</ul>';
1151                 }
1152                 else if(t.name === 'disk') {
1153                         var disks = uniq_with_list(t.charts, function(c) { return c.family; });
1154
1155                         sidebar += '<ul class="nav">';
1156                         $.each(disks, function(j, c) {
1157                                 sidebar += '<li class><a href="#' + name2id(c.name) + '">' + c.name + '</a></li>';
1158                                 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>';
1159                                 var head = '<div style="width: 100%; text-align: center;">';
1160                                 var all = '';
1161                                 $.each(c.values, function(x, f) {
1162                                         var c = null;
1163                                         var h = options.chartsHeight / 2;
1164                                         switch(f.type) {
1165                                                 case 'disk'        : h = options.chartsHeight;
1166                                                                 head += '<div data-netdata="' + f.id + '"'
1167                                                                 + ' data-dimensions="reads"'
1168                                                                 + ' data-chart-library="gauge"'
1169                                                                 + ' data-gauge-adjust="width"'
1170                                                                 + ' data-title="Read"'
1171                                                                 + ' data-width="12%"'
1172                                                                 + ' data-before="0"'
1173                                                                 + ' data-after="-' + duration.toString() + '"'
1174                                                                 + ' data-points="' + duration.toString() + '"'
1175                                                                 + ' role="application"></div>';
1176
1177                                                                 head += '<div data-netdata="' + f.id + '"'
1178                                                                 + ' data-dimensions="writes"'
1179                                                                 + ' data-chart-library="gauge"'
1180                                                                 + ' data-gauge-adjust="width"'
1181                                                                 + ' data-title="Write"'
1182                                                                 + ' data-width="12%"'
1183                                                                 + ' data-before="0"'
1184                                                                 + ' data-after="-' + duration.toString() + '"'
1185                                                                 + ' data-points="' + duration.toString() + '"'
1186                                                                 + ' role="application"></div>';
1187                                                                 break;
1188                                                 case 'disk_backlog': c = '#CCCC00'; break;
1189                                                 case 'disk_util'   : c = '#FF5588';
1190                                                                 head += '<div data-netdata="' + f.id + '"'
1191                                                                 + ' data-chart-library="gauge"'
1192                                                                 + ' data-title="Utilization"'
1193                                                                 + ' data-gauge-max-value="100"'
1194                                                                 + ' data-gauge-adjust="width"'
1195                                                                 + ' data-width="12%"'
1196                                                                 + ' data-before="0"'
1197                                                                 + ' data-after="-' + duration.toString() + '"'
1198                                                                 + ' data-points="' + duration.toString() + '"'
1199                                                                 + ' data-colors="' + c + '"'
1200                                                                 + ' role="application"></div>';
1201                                                                 break;
1202                                                 case 'disk_qops'   : c = '#5555FF'; break;
1203                                         }
1204
1205                                         all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1206                                                 + ' data-width="100%"'
1207                                                 + ' data-height="' + h.toString() + 'px"'
1208                                                 + ' data-before="0"'
1209                                                 + ' data-after="-' + duration.toString() + '"'
1210                                                 + ' data-colors="' + c + '"'
1211                                                 + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1212                                                 + ' role="application"></div>';
1213                                 });
1214                                 head += '</div>';
1215                                 html += head + all + '</div>'; // netdata-group-container
1216                         });
1217                         sidebar += '</ul>';
1218                 }
1219                 else if(t.name === 'apps') {
1220                         $.each(t.charts, function(x, f) {
1221                                 var c = null;
1222                                 var h = Math.round(options.chartsHeight * 1.5);
1223                                 switch(f.id) {
1224                                         case 'apps.cpu'         : h = Math.round(options.chartsHeight * 2); break;
1225                                         case 'apps.preads'      : h = Math.round(options.chartsHeight * 2); break;
1226                                         case 'apps.pwrites'     : h = Math.round(options.chartsHeight * 2); break;
1227                                         case 'apps.mem'         : h = Math.round(options.chartsHeight * 2); break;
1228                                         case 'apps.major_faults': h = Math.round(options.chartsHeight * 2); break;
1229                                 }
1230
1231                                 html += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1232                                         + ' data-width="100%"'
1233                                         + ' data-height="' + h.toString() + 'px"'
1234                                         + ' data-before="0"'
1235                                         + ' data-after="-' + duration.toString() + '"'
1236                                         + ' data-colors="' + c + '"'
1237                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1238                                         + ' role="application"></div>';
1239                         });
1240                 }
1241                 else if(t.name === 'system') {
1242                         var head = '<div style="text-align: center; vertical-align: bottom; width: 100%;">';
1243
1244                         if(typeof charts['system.swap'] !== 'undefined')
1245                                 head += '<div style="margin-right: 10px;" data-netdata="system.swap"'
1246                                 + ' data-dimensions="free"'
1247                                 + ' data-append-options="percentage"'
1248                                 + ' data-chart-library="easypiechart"'
1249                                 + ' data-title="Free Swap"'
1250                                 + ' data-units="%"'
1251                                 + ' data-easypiechart-max-value="100"'
1252                                 + ' data-width="8%"'
1253                                 + ' data-before="0"'
1254                                 + ' data-after="-' + duration.toString() + '"'
1255                                 + ' data-points="' + duration.toString() + '"'
1256                                 + ' data-colors="' + NETDATA.colors[1] + '"'
1257                                 + ' role="application"></div>';
1258
1259                         if(typeof charts['system.io'] !== 'undefined') {
1260                                 head += '<div style="margin-right: 10px;" data-netdata="system.io"'
1261                                 + ' data-dimensions="in"'
1262                                 + ' data-chart-library="easypiechart"'
1263                                 + ' data-title="Disk Read"'
1264                                 + ' data-units="KB / s"'
1265                                 + ' data-width="10%"'
1266                                 + ' data-before="0"'
1267                                 + ' data-after="-' + duration.toString() + '"'
1268                                 + ' data-points="' + duration.toString() + '"'
1269                                 + ' role="application"></div>';
1270
1271                                 head += '<div style="margin-right: 10px;" data-netdata="system.io"'
1272                                 + ' data-dimensions="out"'
1273                                 + ' data-chart-library="easypiechart"'
1274                                 + ' data-title="Disk Write"'
1275                                 + ' data-units="KB / s"'
1276                                 + ' data-width="10%"'
1277                                 + ' data-before="0"'
1278                                 + ' data-after="-' + duration.toString() + '"'
1279                                 + ' data-points="' + duration.toString() + '"'
1280                                 + ' role="application"></div>';
1281                         }
1282
1283                         if(typeof charts['system.cpu'] !== 'undefined')
1284                                 head += '<div data-netdata="system.cpu"'
1285                                 + ' data-chart-library="gauge"'
1286                                 + ' data-title="CPU"'
1287                                 + ' data-units="%"'
1288                                 + ' data-gauge-max-value="100"'
1289                                 + ' data-width="18%"'
1290                                 + ' data-after="-' + duration.toString() + '"'
1291                                 + ' data-points="' + duration.toString() + '"'
1292                                 + ' data-colors="' + NETDATA.colors[12] + '"'
1293                                 + ' role="application"></div>';
1294
1295                         if(typeof charts['system.ipv4'] !== 'undefined') {
1296                                 head += '<div style="margin-right: 10px;" data-netdata="system.ipv4"'
1297                                 + ' data-dimensions="received"'
1298                                 + ' data-chart-library="easypiechart"'
1299                                 + ' data-title="IPv4 Inbound"'
1300                                 + ' data-units="kbps"'
1301                                 + ' data-width="10%"'
1302                                 + ' data-before="0"'
1303                                 + ' data-after="-' + duration.toString() + '"'
1304                                 + ' data-points="' + duration.toString() + '"'
1305                                 + ' role="application"></div>';
1306
1307                                 head += '<div style="margin-right: 10px;" data-netdata="system.ipv4"'
1308                                 + ' data-dimensions="sent"'
1309                                 + ' data-chart-library="easypiechart"'
1310                                 + ' data-title="IPv4 Outbound"'
1311                                 + ' data-units="kbps"'
1312                                 + ' data-width="10%"'
1313                                 + ' data-before="0"'
1314                                 + ' data-after="-' + duration.toString() + '"'
1315                                 + ' data-points="' + duration.toString() + '"'
1316                                 + ' role="application"></div>';
1317                         }
1318
1319                         if(typeof charts['system.ram'] !== 'undefined')
1320                                 head += '<div style="margin-right: 10px;" data-netdata="system.ram"'
1321                                 + ' data-dimensions="cached|free"'
1322                                 + ' data-append-options="percentage"'
1323                                 + ' data-chart-library="easypiechart"'
1324                                 + ' data-title="Available RAM"'
1325                                 + ' data-units="%"'
1326                                 + ' data-easypiechart-max-value="100"'
1327                                 + ' data-width="8%"'
1328                                 + ' data-after="-' + duration.toString() + '"'
1329                                 + ' data-points="' + duration.toString() + '"'
1330                                 + ' data-colors="' + NETDATA.colors[7] + '"'
1331                                 + ' role="application"></div>';
1332
1333 /*                      if(typeof charts['system.swapio'] !== 'undefined') {
1334                                 head += "<div style=\"display: inline-block\">";
1335
1336                                 head += '<div style="margin-right: 10px;" data-netdata="system.swapio"'
1337                                 + ' data-dimensions="in"'
1338                                 + ' data-chart-library="easypiechart"'
1339                                 + ' data-title="Swap Read"'
1340                                 + ' data-width="100px"'
1341                                 + ' data-before="0"'
1342                                 + ' data-after="-' + duration.toString() + '"'
1343                                 + ' data-points="' + duration.toString() + '"'
1344                                 + ' data-colors="' + NETDATA.colors[2] + '"'
1345                                 + ' role="application"></div>';
1346
1347                                 head += '<div style="margin-right: 10px;" data-netdata="system.swapio"'
1348                                 + ' data-dimensions="out"'
1349                                 + ' data-chart-library="easypiechart"'
1350                                 + ' data-title="Swap Write"'
1351                                 + ' data-width="100px"'
1352                                 + ' data-before="0"'
1353                                 + ' data-after="-' + duration.toString() + '"'
1354                                 + ' data-points="' + duration.toString() + '"'
1355                                 + ' data-colors="' + NETDATA.colors[1] + '"'
1356                                 + ' role="application"></div>';
1357
1358                                 head += "</div>";
1359                         }
1360
1361                         if(typeof charts['system.ctxt'] !== 'undefined')
1362                                 head += '<div style="margin-right: 10px;" data-netdata="system.ctxt"'
1363                                 + ' data-chart-library="easypiechart"'
1364                                 + ' data-title="Switches"'
1365                                 + ' data-width="100px"'
1366                                 + ' data-before="0"'
1367                                 + ' data-after="-' + duration.toString() + '"'
1368                                 + ' data-points="' + duration.toString() + '"'
1369                                 + ' data-colors="' + NETDATA.colors[3] + '"'
1370                                 + ' role="application"></div>';
1371
1372                         if(typeof charts['system.intr'] !== 'undefined')
1373                                 head += '<div style="margin-right: 10px;" data-netdata="system.intr"'
1374                                 + ' data-chart-library="easypiechart"'
1375                                 + ' data-title="Interrupts"'
1376                                 + ' data-width="100px"'
1377                                 + ' data-before="0"'
1378                                 + ' data-after="-' + duration.toString() + '"'
1379                                 + ' data-points="' + duration.toString() + '"'
1380                                 + ' data-colors="' + NETDATA.colors[7] + '"'
1381                                 + ' role="application"></div>';
1382 */
1383                         head += "</div>";
1384                         var all = '';
1385                         $.each(t.charts, function(x, f) {
1386                                 all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1387                                         + ' data-width="' + pcent_width.toString() + '%"'
1388                                         + ' data-height="' + options.chartsHeight.toString() + 'px"'
1389                                         + ' data-before="0"'
1390                                         + ' data-after="-' + duration.toString() + '"'
1391                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1392                                         + ' role="application"></div>';
1393                         });
1394                         html += head + all;
1395                 }
1396                 else if(t.name === 'netdata') {
1397                         var head = '<div style="width: 100%; text-align: center;">';
1398                         var all = '';
1399
1400                         $.each(t.charts, function(x, f) {
1401                                 switch(f.id) {
1402                                         case 'netdata.net'   :
1403                                                         head += '<div data-netdata="' + f.id + '"'
1404                                                         + ' data-dimensions="in"'
1405                                                         + ' data-chart-library="gauge"'
1406                                                         + ' data-title="Received"'
1407                                                         + ' data-gauge-adjust="width"'
1408                                                         + ' data-width="12%"'
1409                                                         + ' data-before="0"'
1410                                                         + ' data-after="-' + duration.toString() + '"'
1411                                                         + ' data-points="' + duration.toString() + '"'
1412                                                         + ' data-colors="' + NETDATA.colors[0] + '"'
1413                                                         + ' role="application"></div>';
1414
1415                                                         head += '<div data-netdata="' + f.id + '"'
1416                                                         + ' data-dimensions="out"'
1417                                                         + ' data-chart-library="gauge"'
1418                                                         + ' data-title="Sent"'
1419                                                         + ' data-gauge-adjust="width"'
1420                                                         + ' data-width="12%"'
1421                                                         + ' data-before="0"'
1422                                                         + ' data-after="-' + duration.toString() + '"'
1423                                                         + ' data-points="' + duration.toString() + '"'
1424                                                         + ' data-colors="' + NETDATA.colors[1] + '"'
1425                                                         + ' role="application"></div>';
1426                                                         break;
1427
1428                                         case 'netdata.requests'   : c = NETDATA.colors[2];
1429                                                         head += '<div data-netdata="' + f.id + '"'
1430                                                         + ' data-chart-library="gauge"'
1431                                                         + ' data-title="Requests / second"'
1432                                                         + ' data-gauge-adjust="width"'
1433                                                         + ' data-width="12%"'
1434                                                         + ' data-before="0"'
1435                                                         + ' data-after="-' + duration.toString() + '"'
1436                                                         + ' data-points="' + duration.toString() + '"'
1437                                                         + ' data-colors="' + c + '"'
1438                                                         + ' role="application"></div>';
1439                                                         break;
1440
1441                                         case 'netdata.clients'   : c = NETDATA.colors[3];
1442                                                         head += '<div data-netdata="' + f.id + '"'
1443                                                         + ' data-chart-library="gauge"'
1444                                                         + ' data-title="Connections"'
1445                                                         + ' data-gauge-adjust="width"'
1446                                                         + ' data-width="12%"'
1447                                                         + ' data-before="0"'
1448                                                         + ' data-after="-' + duration.toString() + '"'
1449                                                         + ' data-points="' + duration.toString() + '"'
1450                                                         + ' data-colors="' + c + '"'
1451                                                         + ' role="application"></div>';
1452                                                         break;
1453                                 }
1454
1455                                 all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1456                                         + ' data-width="' + pcent_width.toString() + '%"'
1457                                         + ' data-height="' + options.chartsHeight.toString() + 'px"'
1458                                         + ' data-before="0"'
1459                                         + ' data-after="-' + duration.toString() + '"'
1460                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1461                                         + ' role="application"></div>';
1462                         });
1463                         head += '</div>';
1464                         html += head + all;
1465                 }
1466                 else if(t.name === 'netfilter') {
1467                         var head = '<div style="width: 100%; text-align: center;">';
1468                         var all = '';
1469
1470                         $.each(t.charts, function(x, f) {
1471                                 switch(f.id) {
1472                                         case 'netfilter.sockets'   :
1473                                                         head += '<div data-netdata="' + f.id + '"'
1474                                                         + ' data-chart-library="gauge"'
1475                                                         + ' data-title="Active Connections"'
1476                                                         + ' data-units="connections"'
1477                                                         + ' data-gauge-adjust="width"'
1478                                                         + ' data-width="12%"'
1479                                                         + ' data-before="0"'
1480                                                         + ' data-after="-' + duration.toString() + '"'
1481                                                         + ' data-points="' + duration.toString() + '"'
1482                                                         + ' data-colors="' + NETDATA.colors[0] + '"'
1483                                                         + ' role="application"></div>';
1484                                                         break;
1485
1486                                         case 'netfilter.new':
1487                                                         head += '<div data-netdata="' + f.id + '"'
1488                                                         + ' data-dimensions="new"'
1489                                                         + ' data-chart-library="gauge"'
1490                                                         + ' data-title="New Connections"'
1491                                                         + ' data-gauge-adjust="width"'
1492                                                         + ' data-width="12%"'
1493                                                         + ' data-before="0"'
1494                                                         + ' data-after="-' + duration.toString() + '"'
1495                                                         + ' data-points="' + duration.toString() + '"'
1496                                                         + ' data-colors="' + NETDATA.colors[2] + '"'
1497                                                         + ' role="application"></div>';
1498                                                         break;
1499                                 }
1500
1501                                 all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1502                                         + ' data-width="' + pcent_width.toString() + '%"'
1503                                         + ' data-height="' + options.chartsHeight.toString() + 'px"'
1504                                         + ' data-before="0"'
1505                                         + ' data-after="-' + duration.toString() + '"'
1506                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1507                                         + ' role="application"></div>';
1508                         });
1509                         head += '</div>';
1510                         html += head + all;
1511                 }
1512                 else if(t.name === 'apache') {
1513                         var head = '<div style="width: 100%; text-align: center;">';
1514                         var all = '';
1515
1516                         $.each(t.charts, function(x, f) {
1517                                 var c = 'null';
1518                                 var h = options.chartsHeight;
1519                                 switch(f.id) {
1520                                         case 'apache.connections':
1521                                                         c = NETDATA.colors[4];
1522                                                         head += '<div data-netdata="' + f.id + '"'
1523                                                         + ' data-chart-library="gauge"'
1524                                                         + ' data-title="Connections"'
1525                                                         + ' data-gauge-adjust="width"'
1526                                                         + ' data-width="12%"'
1527                                                         + ' data-before="0"'
1528                                                         + ' data-after="-' + duration.toString() + '"'
1529                                                         + ' data-points="' + duration.toString() + '"'
1530                                                         + ' data-colors="' + c + '"'
1531                                                         + ' role="application"></div>';
1532                                                         break;
1533
1534                                         case 'apache.requests':
1535                                                         head += '<div data-netdata="' + f.id + '"'
1536                                                         + ' data-chart-library="gauge"'
1537                                                         + ' data-title="Requests"'
1538                                                         + ' data-gauge-adjust="width"'
1539                                                         + ' data-width="12%"'
1540                                                         + ' data-before="0"'
1541                                                         + ' data-after="-' + duration.toString() + '"'
1542                                                         + ' data-points="' + duration.toString() + '"'
1543                                                         + ' data-colors="' + NETDATA.colors[0] + '"'
1544                                                         + ' role="application"></div>';
1545                                                         break;
1546
1547                                         case 'apache.net':
1548                                                         c = NETDATA.colors[1];
1549                                                         head += '<div data-netdata="' + f.id + '"'
1550                                                         + ' data-chart-library="gauge"'
1551                                                         + ' data-title="Bandwidth"'
1552                                                         + ' data-gauge-adjust="width"'
1553                                                         + ' data-width="12%"'
1554                                                         + ' data-before="0"'
1555                                                         + ' data-after="-' + duration.toString() + '"'
1556                                                         + ' data-points="' + duration.toString() + '"'
1557                                                         + ' data-colors="' + c + '"'
1558                                                         + ' role="application"></div>';
1559                                                         break;
1560
1561                                         case 'apache.workers':
1562                                                         head += '<div data-netdata="' + f.id + '"'
1563                                                         + ' data-dimensions="busy"'
1564                                                         + ' data-append-options="percentage"'
1565                                                         + ' data-gauge-max-value="100"'
1566                                                         + ' data-chart-library="gauge"'
1567                                                         + ' data-title="Workers Utilization"'
1568                                                         + ' data-units="percentage %"'
1569                                                         + ' data-gauge-adjust="width"'
1570                                                         + ' data-width="12%"'
1571                                                         + ' data-before="0"'
1572                                                         + ' data-after="-' + duration.toString() + '"'
1573                                                         + ' data-points="' + duration.toString() + '"'
1574                                                         + ' data-colors="' + NETDATA.colors[2] + '"'
1575                                                         + ' role="application"></div>';
1576                                                         break;
1577
1578                                         case 'apache.bytesperreq':
1579                                                         c = NETDATA.colors[3];
1580                                                         h = Math.round(h / 2);
1581                                                         break;
1582
1583                                         default:
1584                                                         h = Math.round(h / 2);
1585                                                         break;
1586                                 }
1587
1588                                 all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1589                                         + ' data-width="' + pcent_width.toString() + '%"'
1590                                         + ' data-height="' + h.toString() + 'px"'
1591                                         + ' data-before="0"'
1592                                         + ' data-after="-' + duration.toString() + '"'
1593                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1594                                         + ' data-colors="' + c + '"'
1595                                         + ' role="application"></div>';
1596                         });
1597                         head += '</div>';
1598                         html += head + all;
1599                 }
1600                 else if(t.name === 'nginx') {
1601                         var head = '<div style="width: 100%; text-align: center;">';
1602                         var all = '';
1603                         $.each(t.charts, function(x, f) {
1604                                 var c = 'null';
1605                                 var h = options.chartsHeight;
1606
1607                                 switch(f.id) {
1608                                         case 'nginx.connections':
1609                                                         c = NETDATA.colors[4];
1610                                                         head += '<div data-netdata="' + f.id + '"'
1611                                                         + ' data-chart-library="gauge"'
1612                                                         + ' data-title="Connections"'
1613                                                         + ' data-gauge-adjust="width"'
1614                                                         + ' data-width="12%"'
1615                                                         + ' data-before="0"'
1616                                                         + ' data-after="-' + duration.toString() + '"'
1617                                                         + ' data-points="' + duration.toString() + '"'
1618                                                         + ' data-colors="' + c + '"'
1619                                                         + ' role="application"></div>';
1620                                                         break;
1621
1622                                         case 'nginx.requests':
1623                                                         head += '<div data-netdata="' + f.id + '"'
1624                                                         + ' data-chart-library="gauge"'
1625                                                         + ' data-title="Requests"'
1626                                                         + ' data-gauge-adjust="width"'
1627                                                         + ' data-width="12%"'
1628                                                         + ' data-before="0"'
1629                                                         + ' data-after="-' + duration.toString() + '"'
1630                                                         + ' data-points="' + duration.toString() + '"'
1631                                                         + ' data-colors="' + NETDATA.colors[0] + '"'
1632                                                         + ' role="application"></div>';
1633                                                         break;
1634                                 }
1635
1636                                 all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1637                                         + ' data-width="' + pcent_width.toString() + '%"'
1638                                         + ' data-height="' + h.toString() + 'px"'
1639                                         + ' data-before="0"'
1640                                         + ' data-after="-' + duration.toString() + '"'
1641                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1642                                         + ' data-colors="' + c + '"'
1643                                         + ' role="application"></div>';
1644                         });
1645                         head += '</div>';
1646                         html += head + all;
1647                 }
1648                 else {
1649                         $.each(t.charts, function(x, f) {
1650                                 html += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1651                                         + ' data-width="' + pcent_width.toString() + '%"'
1652                                         + ' data-height="' + options.chartsHeight.toString() + 'px"'
1653                                         + ' data-before="0"'
1654                                         + ' data-after="-' + duration.toString() + '"'
1655                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1656                                         + ' role="application"></div>';
1657                         });
1658                 }
1659
1660                 sidebar += '</li>';
1661                 html += '</div>'; // document
1662                 html += '</div>'; // section
1663                 html += '<hr role="separator"/>';
1664         });
1665         sidebar += '</ul>';
1666 /*
1667         // show the colors
1668         html += '<br/><div class="row">'
1669         $.each(NETDATA.colors, function(i, c){
1670                 html += '<div style="display: inline-block;"><div style="display: inline-block; width: 100px; height: 100px; background: ' + c + ';"></div><br/>' + c + '</div>';
1671         });
1672         html += '</div>'
1673 */
1674         div.innerHTML = html;
1675         document.getElementById('sidebar').innerHTML = sidebar;
1676
1677         // resize all charts - without starting the background thread
1678         // this has to be done while NETDATA is paused
1679         // if we ommit this, the affix menu will be wrong, since all
1680         // the Dom elements are initially zero-sized
1681         NETDATA.parseDom();
1682
1683         // let it run (update the charts)
1684         NETDATA.unpause();
1685
1686         // check if we have to jump to a specific section
1687         var hash = location.hash.replace('#','');
1688         if(hash != '') {
1689                 // Clear the hash in the URL
1690                 // location.hash = '';   // delete front "//" if you want to change the address bar
1691                 var offset = $(location.hash).offset();
1692                 if(typeof offset !== 'undefined')
1693                         $('html, body').animate({ scrollTop: offset.top }, 0);
1694         }
1695
1696         /* activate bootstrap sidebar (affix) */
1697         $('#sidebar').affix({
1698                 offset: {
1699                         top: (document.location.hostname === demo_hostname)?150:0,
1700                         bottom: 0
1701                 }
1702         });
1703
1704         /* fix scrolling of very long affix lists
1705            http://stackoverflow.com/questions/21691585/bootstrap-3-1-0-affix-too-long
1706          */
1707         $('#sidebar').on('affixed.bs.affix', function() {
1708                 $(this).removeAttr('style');
1709         });
1710
1711         /* activate bootstrap scrollspy (needed for sidebar) */
1712         $(document.body).scrollspy({
1713                 target: '#sidebar',
1714                 offset: $(window).height() / 3 // controls the diff of the <hX> element to the top, to select it
1715         });
1716
1717         document.getElementById('footer').style.display = 'block';
1718
1719
1720         var update_options_modal = function() {
1721                 // console.log('update_options_modal');
1722
1723                 var sync_option = function(option) {
1724                         var self = $('#' + option);
1725
1726                         if(self.prop('checked') !== NETDATA.getOption(option)) {
1727                                 // console.log('switching ' + option.toString());
1728                                 self.bootstrapToggle(NETDATA.getOption(option)?'on':'off');
1729                         }
1730                 }
1731
1732                 sync_option('eliminate_zero_dimensions');
1733                 sync_option('destroy_on_hide');
1734                 sync_option('parallel_refresher');
1735                 sync_option('concurrent_refreshes');
1736                 sync_option('sync_selection');
1737                 sync_option('sync_pan_and_zoom');
1738                 sync_option('stop_updates_when_focus_is_lost');
1739                 sync_option('smooth_plot');
1740                 sync_option('pan_and_zoom_data_padding');
1741
1742                 if(NETDATA.getOption('parallel_refresher') === false) {
1743                         $('#concurrent_refreshes_row').hide();
1744                 }
1745                 else {
1746                         $('#concurrent_refreshes_row').show();
1747                 }
1748         };
1749         NETDATA.setOption('setOptionCallback', update_options_modal);
1750
1751         // handle options changes
1752         $('#eliminate_zero_dimensions').change(function()       { NETDATA.setOption('eliminate_zero_dimensions', $(this).prop('checked')); });
1753         $('#destroy_on_hide').change(function()                 { NETDATA.setOption('destroy_on_hide', $(this).prop('checked')); });
1754         $('#parallel_refresher').change(function()              { NETDATA.setOption('parallel_refresher', $(this).prop('checked')); });
1755         $('#concurrent_refreshes').change(function()            { NETDATA.setOption('concurrent_refreshes', $(this).prop('checked')); });
1756         $('#sync_selection').change(function()                  { NETDATA.setOption('sync_selection', $(this).prop('checked')); });
1757         $('#sync_pan_and_zoom').change(function()               { NETDATA.setOption('sync_pan_and_zoom', $(this).prop('checked')); });
1758         $('#stop_updates_when_focus_is_lost').change(function() { NETDATA.setOption('stop_updates_when_focus_is_lost', $(this).prop('checked')); });
1759         $('#smooth_plot').change(function()                     { NETDATA.setOption('smooth_plot', $(this).prop('checked')); });
1760         $('#pan_and_zoom_data_padding').change(function()       { NETDATA.setOption('pan_and_zoom_data_padding', $(this).prop('checked')); });
1761
1762         if(document.location.hostname === demo_hostname)
1763                 setTimeout(function() {
1764                         $('#welcomeModal').modal();
1765                 }, 1000);
1766 }
1767
1768 NETDATA.pause(function() {
1769
1770 //      $('#welcomeModal').on('hidden.bs.modal', function (e) {
1771 //              NETDATA.updatedDom();
1772 //      });
1773 //      $('#welcomeModal').on('shown.bs.modal', function (e) {
1774 //              NETDATA.updatedDom();
1775 //      });
1776
1777         // download all the charts the server knows
1778         NETDATA.chartRegistry.downloadAll(NETDATA.serverDefault, function(data) {
1779
1780                 // prepare our DOM
1781                 // this will be called when NETDATA is paused
1782                 prepareScreen(data);
1783
1784                 // due to affix issues, prepareScreen() will unpause
1785                 // netdata as needed
1786         });
1787 });
1788
1789 </script>