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 type="text/javascript" src="dashboard.js?v22"></script>
 285 </head>
 286
 287 <body data-spy="scroll" data-target="#sidebar">
 288         <nav class="navbar navbar-default navbar-fixed-top" role="banner">
 289                 <div class="container">
 290                         <div class="navbar-header">
 291                                 <button class="navbar-toggle" type="button" data-toggle="collapse" data-target=".navbar-collapse">
 292                                         <span class="sr-only">Toggle navigation</span>
 293                                         <span class="icon-bar"></span>
 294                                         <span class="icon-bar"></span>
 295                                         <span class="icon-bar"></span>
 296                                 </button>
 297                                 <a href="/" class="navbar-brand" id="hostname">netdata</a>
 298                         </div>
 299                         <nav class="collapse navbar-collapse navbar-right" role="navigation">
 300                                 <ul class="nav navbar-nav">
 301                                         <li><a href="#" class="btn" data-toggle="modal" data-target="#optionsModal"><i class="fa fa-cog"></i> settings</a></li>
 302                                         <li><a href="https://github.com/firehol/netdata/wiki" class="btn" target="_blank"><i class="fa fa-github"></i> community</a></li>
 303                                         <li><a href="old/" class="btn" target="_blank"><i class="fa fa-step-backward"></i> old dashboard</a></li>
 304 <!--                                    <li><a href="#sec">Visualize</a></li>
 305                                         <li><a href="#sec">Prototype</a></li>
 306 -->                             </ul>
 307                         </nav>
 308                 </div>
 309         </nav>
 310
 311         <div id="masthead" style="display: none;">
 312                 <div class="container">
 313                         <div class="row">
 314                                 <div class="col-md-7">
 315                                         <h1>Netdata
 316                                                 <p class="lead">Real-time performance monitoring, in the greatest possible detail</p>
 317                                         </h1>
 318                                 </div>
 319                                 <div class="col-md-5">
 320                                         <div class="well well-lg">
 321                                                 <div class="row">
 322                                                 <div class="col-md-6">
 323                                                         <b>Drag</b> charts to pan.
 324                                                         <b>Shift + wheel</b> on them, to zoom in and out.
 325                                                         <b>Double-click</b> on them, to reset.
 326                                                         <b>Hover</b> on them too!
 327                                                         </div>
 328                                                 <div class="col-md-6">
 329                                                         <div data-netdata="system.intr" data-chart-library="dygraph" data-dygraph-theme="sparkline" data-dygraph-type="line" data-dygraph-strokewidth="3" data-dygraph-smooth="true" data-dygraph-highlightcirclesize="6" data-after="-90" data-height="60px" data-colors="#C66"></div>
 330                                                         </div>
 331                                                 </div>
 332                                         </div>
 333                                 </div>
 334                         </div>
 335                 </div>
 336         </div>
 337
 338         <div class="container">
 339                 <div class="row">
 340                         <div class="col-md-10" role="main">
 341                                 <div id="charts_div"></div>
 342                         </div>
 343                         <div class="col-md-2" role="complementary">
 344                                 <nav class="dashboard-sidebar hidden-print hidden-xs hidden-sm" id="sidebar" role="menu"></nav>
 345                         </div>
 346                 </div>
 347         </div>
 348
 349         <div id="footer" class="container" style="display: none;">
 350                 <div class="row">
 351                         <div class="col-md-10" role="main">
 352                                 <div class="p">
 353                                         <big><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></big><br/>
 354                                         <i class="fa fa-copyright"></i> Copyright 2016, Costa Tsaousis.<br/>
 355                                         Released under <a href="http://www.gnu.org/licenses/gpl-3.0.en.html" target="_blank">GPL v3 or later</a>.<br/>
 356                                 </div>
 357                                 <div class="p">
 358                                         <small>
 359                                                 <a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a> re-distributes these software tools:
 360
 361                                                 <i class="fa fa-circle"></i> The excellent <a href="http://dygraphs.com/" target="_blank">Dygraphs.com</a> web chart library,
 362                                                 <i class="fa fa-copyright"></i> Copyright 2009, Dan Vanderkam, <a href="http://dygraphs.com/legal.html" target="_blank">MIT License</a>
 363
 364                                                 <i class="fa fa-circle"></i> <a href="http://omnipotent.net/jquery.sparkline/" target="_blank">jQuery Sparklines</a> web chart library,
 365                                                 <i class="fa fa-copyright"></i> Copyright 2009-2012, Splunk Inc., <a href="http://opensource.org/licenses/BSD-3-Clause" target="_blank">New BSD License</a>
 366
 367                                                 <i class="fa fa-circle"></i> <a href="http://benpickles.github.io/peity/" target="_blank">Peity</a> web chart library,
 368                                                 <i class="fa fa-copyright"></i> Copyright 2009-2015, Ben Pickles, <a href="https://github.com/benpickles/peity/blob/master/MIT-LICENCE" target="_blank">MIT License</a>
 369
 370                                                 <i class="fa fa-circle"></i> <a href="https://rendro.github.io/easy-pie-chart/" target="_blank">Easy Pie Chart</a> web chart library,
 371                                                 <i class="fa fa-copyright"></i> Copyright 2013, Robert Fleischmann, <a href="https://github.com/rendro/easy-pie-chart/blob/master/LICENSE" target="_blank">MIT License</a>
 372
 373                                                 <i class="fa fa-circle"></i> <a href="http://bernii.github.io/gauge.js/" target="_blank">Gauge.js</a> web chart library,
 374                                                 <i class="fa fa-copyright"></i> Copyright, Bernard Kobos, <a href="http://bernii.github.io/gauge.js/" target="_blank">MIT License</a>
 375
 376                                                 <i class="fa fa-circle"></i> <a href="https://jquery.org/" target="_blank">jQuery</a>,
 377                                                 <i class="fa fa-copyright"></i> Copyright 2015, jQuery Foundation, <a href="https://jquery.org/license/" target="_blank">MIT License</a>
 378
 379                                                 <i class="fa fa-circle"></i> <a href="http://getbootstrap.com/getting-started/" target="_blank">Bootstrap</a>,
 380                                                 <i class="fa fa-copyright"></i> Copyright 2015, Twitter, <a href="http://getbootstrap.com/getting-started/#license-faqs" target="_blank">MIT License</a>
 381
 382                                                 <i class="fa fa-circle"></i> <a href="http://www.bootstraptoggle.com/" target="_blank">Bootstrap Toggle</a>,
 383                                                 <i class="fa fa-copyright"></i> Copyright (c) 2011-2014 Min Hur, The New York Times Company, <a href="https://github.com/minhur/bootstrap-toggle/blob/master/LICENSE" target="_blank">MIT License</a>
 384
 385                                                 <i class="fa fa-circle"></i> <a href="https://jamesflorentino.github.io/nanoScrollerJS/" target="_blank">NanoScroller</a>,
 386                                                 <i class="fa fa-copyright"></i> Copyright 2012, James Florentino, <a href="https://github.com/jamesflorentino/nanoScrollerJS/blob/master/LICENSE" target="_blank">MIT License</a>
 387
 388                                                 <i class="fa fa-circle"></i> <a href="https://github.com/marcj/css-element-queries" target="_blank">CSS Element Queries</a>,
 389                                                 <i class="fa fa-copyright"></i> Copyright Marc J. Schmidt, <a href="https://github.com/marcj/css-element-queries/blob/master/LICENSE" target="_blank">MIT License</a>
 390
 391                                                 <i class="fa fa-circle"></i> <a href="https://fortawesome.github.io/Font-Awesome/" target="_blank">FontAwesome</a>,
 392                                                 <i class="fa fa-copyright"></i> Created by Dave Gandy, Font: <a href="http://scripts.sil.org/OFL" target="_blank">SIL OFL 1.1 License</a>, CSS: <a href="http://opensource.org/licenses/mit-license.html" target="_blank">MIT License</a>
 393
 394                                                 <i class="fa fa-circle"></i> <a href="http://www.iconsdb.com/soylent-red-icons/seo-performance-icon.html" target="_blank">IconsDB.com Icons</a>, Icons provided as CC0 1.0 Universal (CC0 1.0) Public Domain Dedication.
 395
 396                                                 <i class="fa fa-circle"></i> <a href="http://morrisjs.github.io/morris.js/" target="_blank">morris.js</a>,
 397                                                 <i class="fa fa-copyright"></i> Copyright 2013, Olly Smith, <a href="http://morrisjs.github.io/morris.js/" target="_blank">Simplified BSD License</a>
 398
 399                                                 <i class="fa fa-circle"></i> <a href="http://raphaeljs.com/" target="_blank">Raphaël</a>,
 400                                                 <i class="fa fa-copyright"></i> Copyright 2008, Dmitry Baranovskiy, <a href="http://raphaeljs.com/license.html" target="_blank">MIT License</a>
 401
 402                                                 <i class="fa fa-circle"></i> <a href="http://C3js.org/" target="_blank">C3</a>,
 403                                                 <i class="fa fa-copyright"></i> Copyright 2013, Masayuki Tanaka, <a href="https://github.com/masayuki0812/c3/blob/master/LICENSE" target="_blank">MIT License</a>
 404
 405                                                 <i class="fa fa-circle"></i> <a href="http://D3js.org/" target="_blank">D3</a>,
 406                                                 <i class="fa fa-copyright"></i> Copyright 2015, Mike Bostock, <a href="http://opensource.org/licenses/BSD-3-Clause" target="_blank">BSD License</a>
 407
 408                                         </small>
 409                                 </div>
 410                         </div>
 411                 </div>
 412         </div>
 413
 414         <div class="modal fade" id="welcomeModal" tabindex="-1" role="dialog" aria-labelledby="welcomeModalLabel">
 415                 <div class="modal-dialog modal-lg" role="document">
 416                         <div class="modal-content">
 417                                 <div class="modal-header">
 418                                         <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
 419                                         <h4 class="modal-title" id="welcomeModalLabel">Welcome!</h4>
 420                                 </div>
 421                                 <div class="modal-body">
 422                                                 <div class="p">
 423                                                 <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></b> is the fastest way to visualize key metrics. It is a resource efficient, highly optimized system for collecting and visualizing any type of realtime timeseries data, from CPU usage, disk activity, SQL queries, API calls, web site visitors, etc.
 424                                                 </div>
 425                                                 <div class="p">
 426                                                 <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></b> tries to visualize the truth of <b>now</b>, in its <b>greatest detail</b>, so that you can get insights of what is happening now and what just happened, on your systems and applications.
 427                                                 </div>
 428                                                 <div class="p">
 429                                                 To make a chart in <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></b>, you just need a <b>number</b>. Just a number you can read somehow. <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></b> will turn this number to a real time, interactive, web chart. For collecting these numbers, it supports <a href="https://github.com/firehol/netdata/tree/master/plugins.d" target="_blank">external plugins</a>, even <a href="https://github.com/firehol/netdata/tree/master/charts.d" target="_blank">bash shell plugins</a>. Any computer program, in any language, that can print a few lines of text on its standard output, can be a netdata data collector.
 430                                                 </div>
 431                                                 <div class="p">
 432                                                 <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></b> can embed charts everywhere, like this one <div data-netdata="system.cpu" data-dimensions="system" data-after="-120" data-width="25%" data-height="15px" data-chart-library="dygraph" data-dygraph-theme="sparkline" data-show-value-of-system-at="system.cpu.system.modal.1"></div> (my CPU system usage which is <span id="system.cpu.system.modal.1" style="display: inline-block; width: 40px; text-align: right;"></span>%),
 433                                                 or this one <div data-netdata="ipv4.tcppackets" data-dimensions="received" data-after="-120" data-width="25%" data-height="15px" data-chart-library="dygraph" data-dygraph-theme="sparkline" data-show-value-of-received-at="ipv4.tcppackets.received.modal.1"></div> (my IPv4 received TCP packets, which are <span id="ipv4.tcppackets.received.modal.1" style="display: inline-block; width: 60px; text-align: right;"></span>/second).
 434                                                 </div>
 435                                                 <div class="p">
 436                                                 You can have <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></b> charts on your site too. Just give it a <code>div</code> and a real time chart, zoomable and draggable will appear (try it even on these tiny ones - <b>drag</b> them to pan horizontally, <b>shift + drag</b> to zoom in, on <b>chrome shift + mouse wheel</b> to zoom in/out, <b>double click</b> on them to reset them - don't be afraid of <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata</a></b> performance - <a href="https://github.com/firehol/netdata/issues/36" target="_blank">a raspberry pi 2 can sustain 300 charts updates per second</a>!).
 437                                                 </div>
 438                                                 <div class="p">
 439                                                 For more information please refer to the <b><a href="https://github.com/firehol/netdata/wiki" target="_blank">netdata wiki</a></b>.
 440                                                 </div>
 441                                 </div>
 442                                 <div class="modal-footer">
 443                                         <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
 444                                 </div>
 445                         </div>
 446                 </div>
 447         </div>
 448
 449         <div class="modal fade" id="optionsModal" tabindex="-1" role="dialog" aria-labelledby="optionsModalLabel">
 450                 <div class="modal-dialog modal-lg" role="document">
 451                         <div class="modal-content">
 452                                 <div class="modal-header">
 453                                         <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
 454                                         <h4 class="modal-title" id="optionsModalLabel">netdata dashboard options</h4>
 455                                 </div>
 456                                 <div class="modal-body">
 457                                         <center>
 458                                                 <small style="color: #BBBBBB;">Settings take effect immediately and are saved permanently to browser local storage (except the refresh on focus / always option).
 459                                                 <br/>
 460                                                 To reset all options (including charts sizes) to their defaults, click <a href="#" onclick="NETDATA.resetOptions(); return false;">here</a>.</small>
 461                                         </center>
 462                                         <div style="padding: 10px;"></div>
 463
 464                                         <!-- Nav tabs -->
 465                                         <ul class="nav nav-tabs" role="tablist">
 466                                                 <li role="presentation" class="active"><a href="#settings_performance" aria-controls="settings_performance" role="tab" data-toggle="tab">Performance</a></li>
 467                                                 <li role="presentation"><a href="#settings_sync" aria-controls="settings_sync" role="tab" data-toggle="tab">Synchronization</a></li>
 468                                                 <li role="presentation"><a href="#settings_visual" aria-controls="settings_visual" role="tab" data-toggle="tab">Visual</a></li>
 469                                         </ul>
 470
 471                                         <!-- Tab panes -->
 472                                         <div class="tab-content">
 473                                                 <div role="tabpanel" class="tab-pane active" id="settings_performance">
 474                                                         <form id="optionsForm" method="get" class="form-horizontal">
 475                                                                 <div class="form-group">
 476                                                                         <table>
 477                                                                         <tr class="option-row">
 478                                                                                 <td class="option-control"><input id="stop_updates_when_focus_is_lost" type="checkbox" checked data-toggle="toggle" data-offstyle="danger" data-onstyle="success" data-on="On Focus" data-off="Always" data-width="110px"></td>
 479                                                                                 <td class="option-info"><strong>When to refresh the charts?</strong><br/>
 480                                                                                         <small>When set to <b>On Focus</b>, the charts will stop being updated if the page / tab does not have the focus of the user. When set to <b>Always</b>, the charts will always be refreshed. Set it to <b>On Focus</b> it to lower the CPU requirements of the browser (and extend the battery of laptops and tablets) when this page does not have your focus. Set to <b>Always</b> to work on another window (i.e. change the settings of something) and have the charts auto-refresh in this window.</small>
 481                                                                                 </td>
 482                                                                                 </tr>
 483                                                                         <tr class="option-row">
 484                                                                                 <td class="option-control">
 485                                                                                 <input id="eliminate_zero_dimensions" type="checkbox" checked data-toggle="toggle" data-on="Non Zero" data-off="All" data-width="110px">
 486                                                                                 </td>
 487                                                                                 <td class="option-info"><strong>Which dimensions to show?</strong><br/>
 488                                                                                         <small>When set to <b>Non Zero</b>, dimensions that have all their values (within the current view) set to zero will not be transfered from the netdata server (except if all dimensions of the chart are zero, in which case this setting does nothing - all dimensions are transfered and shown). When set to <b>All</b>, all dimensions will always be shown. Set it to <b>Non Zero</b> to lower the data transfered between netdata and your browser, lower the CPU requirements of your browser (fewer lines to draw) and increase the focus on the legends (fewer entries at the legends).</small>
 489                                                                                 </td>
 490                                                                                 </tr>
 491                                                                         <tr class="option-row">
 492                                                                                 <td class="option-control"><input id="destroy_on_hide" type="checkbox" data-toggle="toggle" data-on="Destroy" data-off="Hide" data-width="110px"></td>
 493                                                                                 <td class="option-info"><strong>How to handle hidden charts?</strong><br/>
 494                                                                                         <small>When set to <b>Destroy</b>, charts that are not in the current viewport of the browser (are above, or below the visible area of the page), will be destroyed and re-created if and when they become visible again. When set to <b>Hide</b>, the not-visible charts will be just hidden, to simplify the DOM and speed up your browser. Set it to <b>Destroy</b>, to lower the memory requirements of your browser. Set it to <b>Hide</b> for smoother page scrolling.</small>
 495                                                                                 </td>
 496                                                                                 </tr>
 497                                                                         </table>
 498                                                                 </div>
 499                                                         </form>
 500                                                 </div>
 501                                                 <div role="tabpanel" class="tab-pane" id="settings_sync">
 502                                                         <form id="optionsForm" method="get" class="form-horizontal">
 503                                                                 <div class="form-group">
 504                                                                         <table>
 505                                                                         <tr class="option-row">
 506                                                                                 <td class="option-control"><input id="parallel_refresher" type="checkbox" checked data-toggle="toggle" data-on="Parallel" data-off="Sequencial" data-width="110px"></td>
 507                                                                                 <td class="option-info"><strong>Which chart refresh policy to use?</strong><br/>
 508                                                                                         <small>When set to <b>parallel</b>, visible charts are refreshed in parallel (all queries are sent to netdata server in parallel) and are rendered asynchronously. When set to <b>sequencial</b> charts are refreshed one after another. Set it to parallel if your browser can cope with it (most modern browsers do), set it to sequencial if you work on an older/slower computer.</small>
 509                                                                                 </td>
 510                                                                                 </tr>
 511                                                                         <tr class="option-row" id="concurrent_refreshes_row">
 512                                                                                 <td class="option-control"></td>
 513                                                                                 <td class="option-info">
 514                                                                                         <table>
 515                                                                                         <tr class="option-row">
 516                                                                                         <td class="option-control">
 517                                                                                         <input id="concurrent_refreshes" type="checkbox" checked data-toggle="toggle" data-on="Resync" data-off="Best Effort" data-width="110px">
 518                                                                                         </td>
 519                                                                                         <td class="option-info">
 520                                                                                         <strong>Shall we re-sync chart refreshes?</strong><br/>
 521                                                                                         <small>When set to <b>Resync</b>, the dashboard will attempt to re-synchronize all the charts so that they are refreshed concurrently. When set to <b>Best Effort</b>, each chart may be refreshed with a little time difference to the others. Normally, the dashboard starts refreshing them in parallel, but depending on the speed of your computer and the network latencies, charts start having a slight time difference. Setting this to <b>Resync</b> will attempt to re-synchronize the charts on every update. Setting it to <b>Best Effort</b> may lower the pressure on your browser and the network.</small>
 522                                                                                         </td>
 523                                                                                         </tr>
 524                                                                                         </table>
 525                                                                                 </td>
 526                                                                                 </tr>
 527                                                                         <tr class="option-row">
 528                                                                                 <td class="option-control"><input id="sync_selection" type="checkbox" checked data-toggle="toggle" data-on="Sync" data-off="Don't Sync" data-onstyle="success" data-offstyle="danger" data-width="110px"></td>
 529                                                                                 <td class="option-info"><strong>Sync hover selection on all charts?</strong><br/>
 530                                                                                         <small>When enabled, a selection on one chart will automatically select the same time on all other visible charts and the legends of all visible charts will be updated to show the selected values. When disabled, only the chart getting the user's attention will be selected. Enable it to get better insights of the data. Disable it if you are on a very slow computer that cannot actually do it.</small>
 531                                                                                 </td>
 532                                                                                 </tr>
 533                                                                         <tr class="option-row">
 534                                                                                 <td class="option-control"><input id="sync_pan_and_zoom" type="checkbox" checked data-toggle="toggle"  data-on="Sync" data-off="Don't Sync" data-onstyle="success" data-offstyle="danger" data-width="110px"></td>
 535                                                                                 <td class="option-info"><strong>Sync pan and zoom on all charts?</strong><br/>
 536                                                                                         <small>When enabled, pan and zoom operations on a chart will be replicated to all charts (even the ones that are not currently visible - of course only when they will become visible). When disabled, pan and zoom operations will not be propagated to other charts.</small>
 537                                                                                 </td>
 538                                                                                 </tr>
 539                                                                         </table>
 540                                                                 </div>
 541                                                         </form>
 542                                                 </div>
 543                                                 <div role="tabpanel" class="tab-pane" id="settings_visual">
 544                                                         <form id="optionsForm" method="get" class="form-horizontal">
 545                                                                 <div class="form-group">
 546                                                                         <table>
 547                                                                         <tr class="option-row">
 548                                                                                 <td class="option-control"><input id="pan_and_zoom_data_padding" type="checkbox" checked data-toggle="toggle"  data-on="Pad" data-off="Don't Pad" data-width="110px"></td>
 549                                                                                 <td class="option-info"><strong>Enable data padding when panning and zooming?</strong><br/>
 550                                                                                         <small>When set to <b>Pad</b> the charts will be padded with more data, both before and after the visible area, thus giving the impression the whole database is loaded. This padding will happen only after the first pan or zoom operation on the chart (initially all charts have only the visible data). When set to <b>Don't Pad</b> only the visible data will be transfered from the netdata server, even after the first pan and zoom operation.</small>
 551                                                                                 </td>
 552                                                                                 </tr>
 553                                                                         <tr class="option-row">
 554                                                                                 <td class="option-control"><input id="smooth_plot" type="checkbox" checked data-toggle="toggle"  data-on="Smooth" data-off="Rough" data-width="110px"></td>
 555                                                                                 <td class="option-info"><strong>Enable Bézier lines on charts?</strong><br/>
 556                                                                                         <small>When set to <b>Smooth</b> the charts libraries that support it, will plot smooth curves instead of simple straight lines to connect the points.</small>
 557                                                                                 </td>
 558                                                                                 </tr>
 559                                                                         </table>
 560                                                                 </div>
 561                                                         </form>
 562                                                 </div>
 563                                         </div>
 564                                 </div>
 565                                 <div class="modal-footer">
 566                                         <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
 567                                 </div>
 568                         </div>
 569                 </div>
 570         </div>
 571
 572 </body>
 573 </html>
 574 <script>
 575
 576 var demo_hostname = 'netdata.firehol.org';
 577 // var demo_hostname = 'box';
 578
 579 if(document.location.hostname === demo_hostname) {
 580         document.getElementById('masthead').style.display = 'block';
 581 }
 582
 583 var options = {
 584         sparklines_registry: {},
 585         interfaces_registry: {},
 586         data: null,
 587         hostname: 'netdata_server', // will be overwritten by the netdata server
 588         categories: new Array(),
 589         categories_idx: {},
 590         families: new Array(),
 591         families_idx: {},
 592
 593         chartsPerRow: 0,
 594         chartsMinWidth: 1450,
 595         chartsHeight: 180,
 596         sparklinesHeight: 60
 597 };
 598
 599 // generate a sparkline
 600 // used in the documentation
 601 function sparkline(chart, dimension, units) {
 602         var key = chart + '.' + dimension;
 603
 604         if(typeof units === 'undefined')
 605                 units = '';
 606
 607         if(typeof options.sparklines_registry[key] === 'undefined')
 608                 options.sparklines_registry[key] = { count: 1 };
 609         else
 610                 options.sparklines_registry[key].count++;
 611
 612         key = key + '.' + options.sparklines_registry[key].count;
 613
 614         var h = '<div data-netdata="' + chart + '" data-after="-120" data-width="25%" data-height="15px" data-chart-library="dygraph" data-dygraph-theme="sparkline" data-dimensions="' + dimension + '" data-show-value-of-' + dimension + '-at="' + key + '"></div> (<span id="' + key + '" style="display: inline-block; min-width: 50px; text-align: right;">X</span>' + units + ')';
 615
 616         return h;
 617 }
 618
 619 // documentation for each category and chart
 620 var messages = {
 621
 622         // categories / sections
 623         'system': 'Overview of the key system metrices.',
 624         'tc': 'Netdata collects and visualizes tc class utilization using its <a href="https://github.com/firehol/netdata/blob/master/plugins.d/tc-qos-helper.sh" target="_blank">tc-helper plugin</a>. If you also use <a href="http://firehol.org/#fireqos" target="_blank">FireQOS</a> for setting up QoS, netdata automatically collects interface and class names. If your QoS configuration includes overheads calculation, the values shown here will include these overheads (the total bandwidth for the same interface as reported in the Network Interfaces section, will be lower than the total bandwidth reported here). Also, data collection may have a slight time difference compared to the interface (QoS data collection is implemented with a BASH script, so a shift in data collection of a few milliseconds should be justified).',
 625         'net': 'Per network interface statistics collected from <code>/proc/net/dev</code>.',
 626         'apps': 'Per application statistics are collected using netdata\'s <code>apps.plugin</code>. This plugin walks through the entire <code>/proc</code> filesystem and aggregates statistics for applications of interest, defined in <code>/etc/netdata/apps_groups.conf</code> (the default is <a href="https://github.com/firehol/netdata/blob/master/conf.d/apps_groups.conf" target="_blank">here</a>). The plugin internaly builds a process tree (much like <code>ps fax</code> does), and groups processes together (evaluating both child and parent processes) so that the result is always a chart with a predefined set of dimensions (of course, only application groups found running are reported).<br/><b>IMPORTANT</b>: The values shown here are not 100% accurate. They only include values for the processes running. If an application is spawning childs continiously, which are terminated in just a few milliseconds (like shell scripts do), the values reported will be inaccurate. Linux does report the values for the exited childs of a process. However, these values are reported to the parent process <b>only when the child exits</b>. If these values, of the exited child processes, were also aggregated in the charts below, the charts would have been full of spikes, presenting unrealisting utilization for each process group. So, we decided to ignore these values and present only the utilization of <b>the currently running processes</b>.',
 627
 628         // charts
 629         'system.cpu': 'Total CPU utilization (all cores). 100% here means there is no CPU idle time at all. You can get per core usage at the <a href="#cpu">CPUs</a> section and per application usage at the <a href="#apps">Applications Monitoring</a> section.<br/>Keep an eye on <b>iowait</b> ' + sparkline('system.cpu', 'iowait', '%') + '. If it is constantly high, your disks are a bottleneck and they slow your system down.<br/>Another important metric worth monitoring, is <b>softirq</b> ' + sparkline('system.cpu', 'softirq', '%') + '. A constantly high percentage of softirq may indicate network drivers issues.',
 630         'system.io': 'Total Disk I/O, for all disks, read from <code>/proc/vmstat</code>. You can get detailed information about each disk at the <a href="#disk">Disks</a> section and per application Disk usage at the <a href="#apps">Applications Monitoring</a> section.',
 631         'system.swapio': 'Total Swap I/O, read from <code>/proc/vmstat</code>. (netdata measures both <code>in</code> and <code>out</code>. If either of them is not shown in the chart, it is because it is zero - you can change the page settings to always render all the available dimensions on all charts).',
 632         'system.pgfaults': 'Total page faults, read from <code>/proc/vmstat</code>. <b>Major page faults</b> indicates that the system is using its swap. You can find which applications use the swap at the <a href="#apps">Applications Monitoring</a> section.',
 633         'system.entropy': '<a href="https://en.wikipedia.org/wiki/Entropy_(computing)" target="_blank">Entropy</a>, read from <code>/proc/sys/kernel/random/entropy_avail</code>, is like a pool of random numbers that are mainly used in cryptography. It is advised that the pool remains always <a href="https://blog.cloudflare.com/ensuring-randomness-with-linuxs-random-number-generator/" target="_blank">above 200</a>. If the pool of entropy gets empty, you risk your security to be predictable and you should install a user-space random numbers generating daemon, like <a href="http://www.issihosts.com/haveged/" target="_blank">haveged</a>, to keep the pool in healthy levels.',
 634         'system.forks': 'The number of new processes created per second, read from <code>/proc/stat</code>.',
 635         'system.intr': 'Total number of CPU interrupts, read from <code>/proc/stat</code>. Check <code>system.interrupts</code> that gives more detail about each interrupt and also the <a href="#cpu">CPUs</a> section where interrupts are analyzed per CPU core.',
 636         'system.interrupts': 'CPU interrupts in detail, read from <code>/proc/interrupts</code>. At the <a href="#cpu">CPUs</a> section, interrupts are analyzed per CPU core.',
 637         'system.softirqs': 'CPU softirqs in detail, read from <code>/proc/softirqs</code>. At the <a href="#cpu">CPUs</a> section, softirqs are analyzed per CPU core.',
 638         'system.processes': 'System processes, read from <code>/proc/stat</code>. <b>Blocked</b> are processes that are willing to execute but they cannot, e.g. because they wait for disk activity.',
 639         'system.ctxt': '<a href="https://en.wikipedia.org/wiki/Context_switch" target="_blank">Context Switches</a>, read from <code>/proc/stat</code>, is the switching of the CPU from one process, task or thread to another. If there are many processes or threads willing to execute and very few CPU cores available to handle them, the system is making more context switching to balance the CPU resources among them. The whole process is computationally intensive. The more the context switches, the slower the system gets.',
 640         'system.idlejitter': 'Idle jitter is calculated by netdata. A thread is spawned that requests to sleep for a few microseconds. When the system wakes it up, it measures how many microseconds have passed. The different between the requested and the actual duration of the sleep, is the <b>idle jitter</b>. This number is useful in realtime environments, where CPU jitter can affect the quality of the service (like VoIP media gateways).',
 641         'system.ipv4': 'Total IPv4 Traffic, read from <code>/proc/net/netstat</code>. This includes <code>lo</code> device traffic.',
 642         'system.ram': 'System memory, read from <code>/proc/meminfo</code>.',
 643         'system.swap': 'System swap memory, read from <code>/proc/meminfo</code>.',
 644
 645         // just a line to allow ending all entries above with comma
 646         'end': 'end'
 647 };
 648
 649 function screenWidth() {
 650         return (($(window).width() * 0.95) - 50);
 651 }
 652
 653 function chartsPerRow(total) {
 654         if(options.chartsPerRow === 0) {
 655                 width = Math.floor(total / options.chartsMinWidth);
 656                 if(width === 0) width = 1;
 657                 return width;
 658         }
 659         else return options.chartsPerRow;
 660 }
 661
 662 function chartsPrioritySort(a, b) {
 663         if(a.priority === b.priority) {
 664                 if(a.name < b.name) return -1;
 665         }
 666         else if(a.priority < b.priority) return -1;
 667         return 1;
 668 }
 669
 670 function uniq(array, find_key, get_result) {
 671         if(typeof get_result === 'undefined' || get_result === null)
 672                 get_result = find_key;
 673
 674         var idx = {};
 675         var result = new Array();
 676
 677         $.each(array, function(i, c) {
 678                 key = find_key(c);
 679                 if(typeof idx[key] === 'undefined') {
 680                         idx[key] = true;
 681                         result.push(get_result(c));
 682                 }
 683         });
 684         return result;
 685 }
 686
 687 function uniq_with_list(array, find_key_function) {
 688         var idx = {};
 689         var result = new Array();
 690
 691         $.each(array, function(i, c) {
 692                 key = find_key_function(c);
 693                 if(typeof idx[key] === 'undefined') {
 694                         idx[key] = new Array();
 695                         result.push( { name: key, values: idx[key] } );
 696                 }
 697                 idx[key].push(c);
 698         });
 699         result.sort(function(a, b) {
 700                 if(a.name < b.name) return -1;
 701                 return 1;
 702         });
 703         return result;
 704 }
 705
 706 function prepareScreen(data) {
 707         // console.log('NETDATA is paused - ready to prepare the screen');
 708         // console.log(data);
 709
 710         options.data = data;
 711         options.hostname = data.hostname;
 712         document.getElementById('hostname').innerHTML = options.hostname;
 713         document.getElementById('hostname').href = NETDATA.serverDefault;
 714         document.title = options.hostname + ' dashboard';
 715         var charts = data.charts;
 716
 717         function name2id(s) {
 718                 return s
 719                         .replace(' ', '_')
 720                         .replace('(', '_')
 721                         .replace(')', '_')
 722                         .replace('/', '_');
 723         }
 724
 725         $.each(charts, function(i, c) {
 726                 if(c.enabled === true) {
 727
 728                         // find the category of the chart
 729                         c.category = c.type.split('.')[0];
 730
 731                         var tmp = c.category.split('_')[0];
 732                         if(tmp === 'net' || tmp === 'disk' || tmp === 'ap')
 733                                 c.category = tmp;
 734
 735                         switch(c.category) {
 736                                 case 'system':
 737                                         c.category_priority = 10;
 738                                         c.category_title = 'System Summary';
 739                                         c.glyphicon = "glyphicon-dashboard";
 740                                         break;
 741
 742                                 case 'tc':
 743                                         c.category_priority = 20;
 744                                         c.category_title = 'Quality Of Service';
 745                                         c.glyphicon = "glyphicon-random";
 746
 747                                         // find the name of the interface from the tc family
 748                                         if(typeof options.interfaces_registry[c.family] === 'undefined' || options.interfaces_registry[c.family] === c.family)
 749                                                  options.interfaces_registry[c.family] = c.name.split('.')[1].split('_')[0];
 750
 751                                         break;
 752
 753                                 case 'net':
 754                                         c.category_priority = 30;
 755                                         c.category_title = 'Network Interfaces';
 756                                         c.glyphicon = "glyphicon-transfer";
 757                                         break;
 758
 759                                 case 'ap':
 760                                         c.category_priority = 35;
 761                                         c.category_title = 'Access Points';
 762                                         c.glyphicon = "glyphicon-transfer";
 763                                         break;
 764
 765                                 case 'apps':
 766                                         c.category_priority = 40;
 767                                         c.category_title = 'Applications Monitoring';
 768                                         c.glyphicon = "glyphicon-tasks";
 769                                         break;
 770
 771                                 case 'ipvs':
 772                                         c.category_priority = 50;
 773                                         c.category_title = 'IP Virtual Server';
 774                                         c.glyphicon = "glyphicon-transfer";
 775                                         break;
 776
 777                                 case 'netfilter':
 778                                         c.category_priority = 60;
 779                                         c.category_title = 'Netfilter / IPTables';
 780                                         c.glyphicon = "glyphicon-cloud";
 781                                         break;
 782
 783                                 case 'ipv4':
 784                                         c.category_priority = 70;
 785                                         c.category_title = 'IPv4 Summary';
 786                                         c.glyphicon = "glyphicon-globe";
 787                                         break;
 788
 789                                 case 'mem':
 790                                         c.category_priority = 80;
 791                                         c.category_title = 'Memory';
 792                                         c.glyphicon = "glyphicon-dashboard";
 793                                         break;
 794
 795                                 case 'cpu':
 796                                         c.category_priority = 90;
 797                                         c.category_title = 'CPU Cores';
 798                                         c.glyphicon = "glyphicon-dashboard";
 799
 800                                         if(c.id.match(/^cpu\.cpu[0-9]+$/)) {
 801                                                 c.family = 'Utilization';
 802                                         }
 803                                         else if(c.id.match(/^cpu\.cpu[0-9]+_interrupts$/)) {
 804                                                 c.family = 'Interrupts';
 805                                         }
 806                                         else if(c.id.match(/^cpu\.cpu[0-9]+_softirqs$/)) {
 807                                                 c.family = 'SoftIRQs';
 808                                         }
 809
 810                                         break;
 811
 812                                 case 'disk':
 813                                         c.category_priority = 100;
 814                                         c.category_title = 'Disks';
 815                                         c.glyphicon = "glyphicon-hdd";
 816                                         break;
 817
 818                                 case 'nfsd':
 819                                         c.category_priority = 110;
 820                                         c.category_title = 'NFS Server';
 821                                         c.glyphicon = "glyphicon-hdd";
 822                                         break;
 823
 824                                 case 'squid':
 825                                         c.category_priority = 140;
 826                                         c.category_title = 'Proxy Server';
 827                                         c.glyphicon = "glyphicon-link";
 828                                         break;
 829
 830                                 case 'netdata':
 831                                         c.category_priority = 150;
 832                                         c.category_title = 'Netdata Monitoring';
 833                                         c.glyphicon = "glyphicon-thumbs-up";
 834                                         break;
 835
 836                                 case 'sensors':
 837                                         c.category_priority = 160;
 838                                         c.category_title = 'Hardware Sensors';
 839                                         c.glyphicon = "glyphicon-thumbs-up";
 840                                         break;
 841
 842                                 case 'postfix':
 843                                         c.category_priority = 170;
 844                                         c.category_title = 'Mail Server';
 845                                         c.glyphicon = "glyphicon-thumbs-up";
 846                                         break;
 847
 848                                 case 'example':
 849                                         c.category_priority = 100000;
 850                                         c.category_title = 'Example Plugins';
 851                                         c.glyphicon = "glyphicon-search";
 852                                         break;
 853
 854                                 default:
 855                                         c.category_priority = 150;
 856                                         c.category_title = c.type;
 857                                         c.glyphicon = "glyphicon-dashboard";
 858                                         break;
 859                         }
 860
 861                         // find the unique categories
 862                         if(typeof options.categories_idx[c.category] === 'undefined') {
 863                                 options.categories_idx[c.category] = {
 864                                         charts: new Array()
 865                                 }
 866                                 options.categories.push({
 867                                         name: c.category,
 868                                         title: c.category_title,
 869                                         priority: c.category_priority,
 870                                         glyphicon: c.glyphicon,
 871                                         charts: options.categories_idx[c.category].charts
 872                                 });
 873                         }
 874                         options.categories_idx[c.category].charts.push(c);
 875
 876                         // find the unique families
 877                         if(typeof options.families_idx[c.family] === 'undefined') {
 878                                 options.families_idx[c.family] = {
 879                                         charts: new Array()
 880                                 };
 881                                 options.families.push({
 882                                         name: c.family,
 883                                         title: c.family,
 884                                         priority: c.category_priority,
 885                                         glyphicon: c.glyphicon,
 886                                         charts: options.categories_idx[c.category].charts
 887                                 });
 888                         }
 889                         options.families_idx[c.family].charts.push(c);
 890                 }
 891         });
 892
 893         function prioritySort(a, b) {
 894                 if(a.priority < b.priority) return -1;
 895                 if(a.priority > b.priority) return 1;
 896                 if(a.name < b.name) return -1;
 897                 return 1;
 898         }
 899
 900         // sort all of them
 901         options.categories.sort(prioritySort);
 902         options.families.sort(prioritySort);
 903         $.each(options.families,   function(i, c) { c.charts.sort(prioritySort); });
 904
 905         var div = document.getElementById('charts_div');
 906         var pcent_width = Math.floor(100 / chartsPerRow($(div).width()));
 907
 908         // find the proper duration for per-second updates
 909         var duration = Math.round(($(div).width() * pcent_width / 100 * data.update_every / 3) / 60) * 60;
 910         var html = '';
 911         var sidebar = '<ul class="nav dashboard-sidenav" data-spy="affix" id="sidebar_ul">';
 912
 913         function getMessage(id) {
 914                 if(typeof messages[id] !== 'undefined')
 915                         return '<div class="chart-message" role="document">' + messages[id] + '</div>';
 916                 else
 917                         return '';
 918         }
 919
 920         // render the charts
 921         $.each(options.categories, function(i, t) {
 922                 t.charts.sort(prioritySort);
 923
 924                 sidebar += '<li class="' + ((i === 0)?'active':'').toString() + '"><a href="#' + name2id(t.name) + '">' + t.title + '</a>';
 925                 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">';
 926
 927                 if(t.name === 'cpu') {
 928                         var families = uniq_with_list(t.charts, function(c) { return c.family; });
 929
 930                         sidebar += '<ul class="nav">';
 931                         $.each(families, function(j, c) {
 932                                 sidebar += '<li class><a href="#' + name2id(t.name) + '_' + name2id(c.name) + '">' + c.name + '</a></li>';
 933                                 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>';
 934                                 $.each(c.values, function(x, f) {
 935                                         var c = null;
 936                                         var h = options.chartsHeight;
 937
 938                                         html += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
 939                                                 + ' data-width="100%"'
 940                                                 + ' data-height="' + h.toString() + 'px"'
 941                                                 + ' data-before="0"'
 942                                                 + ' data-after="-' + duration.toString() + '"'
 943                                                 + ' data-colors="' + c + '"'
 944                                                 + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
 945                                                 + ' role="application"></div>';
 946                                 });
 947                                 html += '</div>'; // netdata-group-container
 948                         });
 949                         sidebar += '</ul>';
 950                 }
 951                 else if(t.name === 'net' || t.name === 'tc' || t.name === 'ap') {
 952                         var interfaces = uniq_with_list(t.charts, function(c) { return c.family; });
 953
 954                         sidebar += '<ul class="nav">';
 955                         $.each(interfaces, function(j, c) {
 956                                 var menuitem = c.name;
 957                                 var name = options.interfaces_registry[menuitem];
 958                                 if(typeof name !== 'undefined' && name !== menuitem)
 959                                         menuitem = menuitem + ' (' + name + ')';
 960
 961                                 sidebar += '<li class><a href="#' + name2id(t.name) + '_' + name2id(c.name) + '">' + menuitem + '</a></li>';
 962                                 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>';
 963
 964                                 var head = '<div style="width: 100%; text-align: center;">';
 965                                 var all = '';
 966
 967                                 $.each(c.values, function(x, f) {
 968                                         var c = null;
 969                                         var h = options.chartsHeight / 2;
 970                                         switch(f.type) {
 971                                                 case 'net':
 972                                                         h = options.chartsHeight;
 973
 974                                                         head += '<div data-netdata="' + f.id + '"'
 975                                                         + ' data-dimensions="received"'
 976                                                         + ' data-chart-library="gauge"'
 977                                                         + ' data-gauge-adjust="width"'
 978                                                         + ' data-title="Receive"'
 979                                                         + ' data-width="12%"'
 980                                                         + ' data-before="0"'
 981                                                         + ' data-after="-' + duration.toString() + '"'
 982                                                         + ' data-points="' + duration.toString() + '"'
 983                                                         + ' role="application"></div>';
 984
 985                                                         head += '<div data-netdata="' + f.id + '"'
 986                                                         + ' data-dimensions="sent"'
 987                                                         + ' data-chart-library="gauge"'
 988                                                         + ' data-gauge-adjust="width"'
 989                                                         + ' data-title="Sent"'
 990                                                         + ' data-width="12%"'
 991                                                         + ' data-before="0"'
 992                                                         + ' data-after="-' + duration.toString() + '"'
 993                                                         + ' data-points="' + duration.toString() + '"'
 994                                                         + ' role="application"></div>';
 995                                                         break;
 996
 997                                                 case 'tc':
 998                                                         h = options.chartsHeight;
 999                                                         if(f.id.match(/.*-ifb$/) !== null)
1000                                                                 head += '<div data-netdata="' + f.id + '"'
1001                                                                 + ' data-chart-library="gauge"'
1002                                                                 + ' data-gauge-adjust="width"'
1003                                                                 + ' data-title="Receive"'
1004                                                                 + ' data-width="12%"'
1005                                                                 + ' data-before="0"'
1006                                                                 + ' data-after="-' + duration.toString() + '"'
1007                                                                 + ' data-points="' + duration.toString() + '"'
1008                                                                 + ' data-colors="' + NETDATA.colors[2] + '"'
1009                                                                 + ' role="application"></div>';
1010
1011                                                         else
1012                                                                 head += '<div data-netdata="' + f.id + '"'
1013                                                                 + ' data-chart-library="gauge"'
1014                                                                 + ' data-gauge-adjust="width"'
1015                                                                 + ' data-title="Sent"'
1016                                                                 + ' data-width="12%"'
1017                                                                 + ' data-before="0"'
1018                                                                 + ' data-after="-' + duration.toString() + '"'
1019                                                                 + ' data-points="' + duration.toString() + '"'
1020                                                                 + ' data-colors="' + NETDATA.colors[3] + '"'
1021                                                                 + ' role="application"></div>';
1022                                                         break;
1023                                                 case 'ap_bandwidth': h = options.chartsHeight; break;
1024                                                 case 'ap_bitrate'  : h = options.chartsHeight; break;
1025                                         }
1026
1027                                         all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1028                                                 + ' data-width="100%"'
1029                                                 + ' data-height="' + h.toString() + 'px"'
1030                                                 + ' data-before="0"'
1031                                                 + ' data-after="-' + duration.toString() + '"'
1032                                                 + ' data-colors="' + c + '"'
1033                                                 + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1034                                                 + ' role="application"></div>';
1035                                 });
1036
1037                                 head += '</div>';
1038                                 html += head + all + '</div>'; // netdata-group-container
1039                         });
1040                         sidebar += '</ul>';
1041                 }
1042                 else if(t.name === 'disk') {
1043                         var disks = uniq_with_list(t.charts, function(c) { return c.family; });
1044
1045                         sidebar += '<ul class="nav">';
1046                         $.each(disks, function(j, c) {
1047                                 sidebar += '<li class><a href="#' + name2id(c.name) + '">' + c.name + '</a></li>';
1048                                 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>';
1049                                 var head = '<div style="width: 100%; text-align: center;">';
1050                                 var all = '';
1051                                 $.each(c.values, function(x, f) {
1052                                         var c = null;
1053                                         var h = options.chartsHeight / 2;
1054                                         switch(f.type) {
1055                                                 case 'disk'        : h = options.chartsHeight;
1056                                                                 head += '<div data-netdata="' + f.id + '"'
1057                                                                 + ' data-dimensions="reads"'
1058                                                                 + ' data-chart-library="gauge"'
1059                                                                 + ' data-gauge-adjust="width"'
1060                                                                 + ' data-title="Read"'
1061                                                                 + ' data-width="12%"'
1062                                                                 + ' data-before="0"'
1063                                                                 + ' data-after="-' + duration.toString() + '"'
1064                                                                 + ' data-points="' + duration.toString() + '"'
1065                                                                 + ' role="application"></div>';
1066
1067                                                                 head += '<div data-netdata="' + f.id + '"'
1068                                                                 + ' data-dimensions="writes"'
1069                                                                 + ' data-chart-library="gauge"'
1070                                                                 + ' data-gauge-adjust="width"'
1071                                                                 + ' data-title="Write"'
1072                                                                 + ' data-width="12%"'
1073                                                                 + ' data-before="0"'
1074                                                                 + ' data-after="-' + duration.toString() + '"'
1075                                                                 + ' data-points="' + duration.toString() + '"'
1076                                                                 + ' role="application"></div>';
1077                                                                 break;
1078                                                 case 'disk_backlog': c = '#DD4477'; break;
1079                                                 case 'disk_util'   : c = '#109618';
1080                                                                 head += '<div data-netdata="' + f.id + '"'
1081                                                                 + ' data-chart-library="gauge"'
1082                                                                 + ' data-title="Utilization"'
1083                                                                 + ' data-gauge-max-value="100"'
1084                                                                 + ' data-gauge-adjust="width"'
1085                                                                 + ' data-width="12%"'
1086                                                                 + ' data-before="0"'
1087                                                                 + ' data-after="-' + duration.toString() + '"'
1088                                                                 + ' data-points="' + duration.toString() + '"'
1089                                                                 + ' data-colors="' + c + '"'
1090                                                                 + ' role="application"></div>';
1091                                                                 break;
1092                                                 case 'disk_qops'   : c = '#E67300'; break;
1093                                         }
1094
1095                                         all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1096                                                 + ' data-width="100%"'
1097                                                 + ' data-height="' + h.toString() + 'px"'
1098                                                 + ' data-before="0"'
1099                                                 + ' data-after="-' + duration.toString() + '"'
1100                                                 + ' data-colors="' + c + '"'
1101                                                 + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1102                                                 + ' role="application"></div>';
1103                                 });
1104                                 head += '</div>';
1105                                 html += head + all + '</div>'; // netdata-group-container
1106                         });
1107                         sidebar += '</ul>';
1108                 }
1109                 else if(t.name === 'apps') {
1110                         $.each(t.charts, function(x, f) {
1111                                 var c = null;
1112                                 var h = options.chartsHeight / 2;
1113                                 switch(f.id) {
1114                                         case 'apps.cpu'         : h = options.chartsHeight; break;
1115                                         case 'apps.preads'      : h = options.chartsHeight; break;
1116                                         case 'apps.pwrites'     : h = options.chartsHeight; break;
1117                                         case 'apps.mem'         : h = options.chartsHeight; break;
1118                                         case 'apps.major_faults': h = options.chartsHeight; break;
1119                                 }
1120
1121                                 html += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1122                                         + ' data-width="100%"'
1123                                         + ' data-height="' + h.toString() + 'px"'
1124                                         + ' data-before="0"'
1125                                         + ' data-after="-' + duration.toString() + '"'
1126                                         + ' data-colors="' + c + '"'
1127                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1128                                         + ' role="application"></div>';
1129                         });
1130                 }
1131                 else if(t.name === 'system') {
1132                         var head = '<div style="text-align: center; vertical-align: bottom; width: 100%;">';
1133
1134                         if(typeof charts['system.swap'] !== 'undefined')
1135                                 head += '<div style="margin-right: 10px;" data-netdata="system.swap"'
1136                                 + ' data-dimensions="free"'
1137                                 + ' data-append-options="percentage"'
1138                                 + ' data-chart-library="easypiechart"'
1139                                 + ' data-title="Free Swap"'
1140                                 + ' data-units="%"'
1141                                 + ' data-easypiechart-max-value="100"'
1142                                 + ' data-width="8%"'
1143                                 + ' data-before="0"'
1144                                 + ' data-after="-' + duration.toString() + '"'
1145                                 + ' data-points="' + duration.toString() + '"'
1146                                 + ' data-colors="' + NETDATA.colors[1] + '"'
1147                                 + ' role="application"></div>';
1148
1149                         if(typeof charts['system.io'] !== 'undefined') {
1150                                 head += '<div style="margin-right: 10px;" data-netdata="system.io"'
1151                                 + ' data-dimensions="in"'
1152                                 + ' data-chart-library="easypiechart"'
1153                                 + ' data-title="Disk Read"'
1154                                 + ' data-units="KB / s"'
1155                                 + ' data-width="10%"'
1156                                 + ' data-before="0"'
1157                                 + ' data-after="-' + duration.toString() + '"'
1158                                 + ' data-points="' + duration.toString() + '"'
1159                                 + ' role="application"></div>';
1160
1161                                 head += '<div style="margin-right: 10px;" data-netdata="system.io"'
1162                                 + ' data-dimensions="out"'
1163                                 + ' data-chart-library="easypiechart"'
1164                                 + ' data-title="Disk Write"'
1165                                 + ' data-units="KB / s"'
1166                                 + ' data-width="10%"'
1167                                 + ' data-before="0"'
1168                                 + ' data-after="-' + duration.toString() + '"'
1169                                 + ' data-points="' + duration.toString() + '"'
1170                                 + ' role="application"></div>';
1171                         }
1172
1173                         if(typeof charts['system.cpu'] !== 'undefined')
1174                                 head += '<div data-netdata="system.cpu"'
1175                                 + ' data-chart-library="gauge"'
1176                                 + ' data-title="CPU"'
1177                                 + ' data-units="%"'
1178                                 + ' data-gauge-max-value="100"'
1179                                 + ' data-width="18%"'
1180                                 + ' data-after="-' + duration.toString() + '"'
1181                                 + ' data-points="' + duration.toString() + '"'
1182                                 + ' data-colors="' + NETDATA.colors[12] + '"'
1183                                 + ' role="application"></div>';
1184
1185                         if(typeof charts['system.ipv4'] !== 'undefined') {
1186                                 head += '<div style="margin-right: 10px;" data-netdata="system.ipv4"'
1187                                 + ' data-dimensions="received"'
1188                                 + ' data-chart-library="easypiechart"'
1189                                 + ' data-title="IPv4 Inbound"'
1190                                 + ' data-units="kbps"'
1191                                 + ' data-width="10%"'
1192                                 + ' data-before="0"'
1193                                 + ' data-after="-' + duration.toString() + '"'
1194                                 + ' data-points="' + duration.toString() + '"'
1195                                 + ' role="application"></div>';
1196
1197                                 head += '<div style="margin-right: 10px;" data-netdata="system.ipv4"'
1198                                 + ' data-dimensions="sent"'
1199                                 + ' data-chart-library="easypiechart"'
1200                                 + ' data-title="IPv4 Outbound"'
1201                                 + ' data-units="kbps"'
1202                                 + ' data-width="10%"'
1203                                 + ' data-before="0"'
1204                                 + ' data-after="-' + duration.toString() + '"'
1205                                 + ' data-points="' + duration.toString() + '"'
1206                                 + ' role="application"></div>';
1207                         }
1208
1209                         if(typeof charts['system.ram'] !== 'undefined')
1210                                 head += '<div style="margin-right: 10px;" data-netdata="system.ram"'
1211                                 + ' data-dimensions="cached|free"'
1212                                 + ' data-append-options="percentage"'
1213                                 + ' data-chart-library="easypiechart"'
1214                                 + ' data-title="Available RAM"'
1215                                 + ' data-units="%"'
1216                                 + ' data-easypiechart-max-value="100"'
1217                                 + ' data-width="8%"'
1218                                 + ' data-after="-' + duration.toString() + '"'
1219                                 + ' data-points="' + duration.toString() + '"'
1220                                 + ' data-colors="' + NETDATA.colors[7] + '"'
1221                                 + ' role="application"></div>';
1222
1223 /*                      if(typeof charts['system.swapio'] !== 'undefined') {
1224                                 head += "<div style=\"display: inline-block\">";
1225
1226                                 head += '<div style="margin-right: 10px;" data-netdata="system.swapio"'
1227                                 + ' data-dimensions="in"'
1228                                 + ' data-chart-library="easypiechart"'
1229                                 + ' data-title="Swap Read"'
1230                                 + ' data-width="100px"'
1231                                 + ' data-before="0"'
1232                                 + ' data-after="-' + duration.toString() + '"'
1233                                 + ' data-points="' + duration.toString() + '"'
1234                                 + ' data-colors="' + NETDATA.colors[2] + '"'
1235                                 + ' role="application"></div>';
1236
1237                                 head += '<div style="margin-right: 10px;" data-netdata="system.swapio"'
1238                                 + ' data-dimensions="out"'
1239                                 + ' data-chart-library="easypiechart"'
1240                                 + ' data-title="Swap Write"'
1241                                 + ' data-width="100px"'
1242                                 + ' data-before="0"'
1243                                 + ' data-after="-' + duration.toString() + '"'
1244                                 + ' data-points="' + duration.toString() + '"'
1245                                 + ' data-colors="' + NETDATA.colors[1] + '"'
1246                                 + ' role="application"></div>';
1247
1248                                 head += "</div>";
1249                         }
1250
1251                         if(typeof charts['system.ctxt'] !== 'undefined')
1252                                 head += '<div style="margin-right: 10px;" data-netdata="system.ctxt"'
1253                                 + ' data-chart-library="easypiechart"'
1254                                 + ' data-title="Switches"'
1255                                 + ' data-width="100px"'
1256                                 + ' data-before="0"'
1257                                 + ' data-after="-' + duration.toString() + '"'
1258                                 + ' data-points="' + duration.toString() + '"'
1259                                 + ' data-colors="' + NETDATA.colors[3] + '"'
1260                                 + ' role="application"></div>';
1261
1262                         if(typeof charts['system.intr'] !== 'undefined')
1263                                 head += '<div style="margin-right: 10px;" data-netdata="system.intr"'
1264                                 + ' data-chart-library="easypiechart"'
1265                                 + ' data-title="Interrupts"'
1266                                 + ' data-width="100px"'
1267                                 + ' data-before="0"'
1268                                 + ' data-after="-' + duration.toString() + '"'
1269                                 + ' data-points="' + duration.toString() + '"'
1270                                 + ' data-colors="' + NETDATA.colors[7] + '"'
1271                                 + ' role="application"></div>';
1272 */
1273                         head += "</div>";
1274                         var all = '';
1275                         $.each(t.charts, function(x, f) {
1276                                 all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1277                                         + ' data-width="' + pcent_width.toString() + '%"'
1278                                         + ' data-height="' + options.chartsHeight.toString() + 'px"'
1279                                         + ' data-before="0"'
1280                                         + ' data-after="-' + duration.toString() + '"'
1281                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1282                                         + ' role="application"></div>';
1283                         });
1284                         html += head + all;
1285                 }
1286                 else if(t.name === 'netdata') {
1287                         var head = '<div style="width: 100%; text-align: center;">';
1288                         var all = '';
1289
1290                         $.each(t.charts, function(x, f) {
1291                                 switch(f.id) {
1292                                         case 'netdata.net'   :
1293                                                         head += '<div data-netdata="' + f.id + '"'
1294                                                         + ' data-dimensions="in"'
1295                                                         + ' data-chart-library="gauge"'
1296                                                         + ' data-title="Received"'
1297                                                         + ' data-gauge-adjust="width"'
1298                                                         + ' data-width="12%"'
1299                                                         + ' data-before="0"'
1300                                                         + ' data-after="-' + duration.toString() + '"'
1301                                                         + ' data-points="' + duration.toString() + '"'
1302                                                         + ' data-colors="' + NETDATA.colors[0] + '"'
1303                                                         + ' role="application"></div>';
1304
1305                                                         head += '<div data-netdata="' + f.id + '"'
1306                                                         + ' data-dimensions="out"'
1307                                                         + ' data-chart-library="gauge"'
1308                                                         + ' data-title="Sent"'
1309                                                         + ' data-gauge-adjust="width"'
1310                                                         + ' data-width="12%"'
1311                                                         + ' data-before="0"'
1312                                                         + ' data-after="-' + duration.toString() + '"'
1313                                                         + ' data-points="' + duration.toString() + '"'
1314                                                         + ' data-colors="' + NETDATA.colors[1] + '"'
1315                                                         + ' role="application"></div>';
1316                                                         break;
1317
1318                                         case 'netdata.requests'   : c = NETDATA.colors[2];
1319                                                         head += '<div data-netdata="' + f.id + '"'
1320                                                         + ' data-chart-library="gauge"'
1321                                                         + ' data-title="Requests / second"'
1322                                                         + ' data-gauge-adjust="width"'
1323                                                         + ' data-width="12%"'
1324                                                         + ' data-before="0"'
1325                                                         + ' data-after="-' + duration.toString() + '"'
1326                                                         + ' data-points="' + duration.toString() + '"'
1327                                                         + ' data-colors="' + c + '"'
1328                                                         + ' role="application"></div>';
1329                                                         break;
1330
1331                                         case 'netdata.clients'   : c = NETDATA.colors[3];
1332                                                         head += '<div data-netdata="' + f.id + '"'
1333                                                         + ' data-chart-library="gauge"'
1334                                                         + ' data-title="Connections"'
1335                                                         + ' data-gauge-adjust="width"'
1336                                                         + ' data-width="12%"'
1337                                                         + ' data-before="0"'
1338                                                         + ' data-after="-' + duration.toString() + '"'
1339                                                         + ' data-points="' + duration.toString() + '"'
1340                                                         + ' data-colors="' + c + '"'
1341                                                         + ' role="application"></div>';
1342                                                         break;
1343                                 }
1344
1345                                 all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1346                                         + ' data-width="' + pcent_width.toString() + '%"'
1347                                         + ' data-height="' + options.chartsHeight.toString() + 'px"'
1348                                         + ' data-before="0"'
1349                                         + ' data-after="-' + duration.toString() + '"'
1350                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1351                                         + ' role="application"></div>';
1352                         });
1353                         head += '</div>';
1354                         html += head + all;
1355                 }
1356                 else if(t.name === 'netfilter') {
1357                         var head = '<div style="width: 100%; text-align: center;">';
1358                         var all = '';
1359
1360                         $.each(t.charts, function(x, f) {
1361                                 switch(f.id) {
1362                                         case 'netfilter.sockets'   :
1363                                                         head += '<div data-netdata="' + f.id + '"'
1364                                                         + ' data-chart-library="gauge"'
1365                                                         + ' data-title="Active Connections"'
1366                                                         + ' data-units="connections"'
1367                                                         + ' data-gauge-adjust="width"'
1368                                                         + ' data-width="12%"'
1369                                                         + ' data-before="0"'
1370                                                         + ' data-after="-' + duration.toString() + '"'
1371                                                         + ' data-points="' + duration.toString() + '"'
1372                                                         + ' data-colors="' + NETDATA.colors[0] + '"'
1373                                                         + ' role="application"></div>';
1374                                                         break;
1375
1376                                         case 'netfilter.new':
1377                                                         head += '<div data-netdata="' + f.id + '"'
1378                                                         + ' data-dimensions="new"'
1379                                                         + ' data-chart-library="gauge"'
1380                                                         + ' data-title="New Connections"'
1381                                                         + ' data-gauge-adjust="width"'
1382                                                         + ' data-width="12%"'
1383                                                         + ' data-before="0"'
1384                                                         + ' data-after="-' + duration.toString() + '"'
1385                                                         + ' data-points="' + duration.toString() + '"'
1386                                                         + ' data-colors="' + NETDATA.colors[2] + '"'
1387                                                         + ' role="application"></div>';
1388                                                         break;
1389                                 }
1390
1391                                 all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1392                                         + ' data-width="' + pcent_width.toString() + '%"'
1393                                         + ' data-height="' + options.chartsHeight.toString() + 'px"'
1394                                         + ' data-before="0"'
1395                                         + ' data-after="-' + duration.toString() + '"'
1396                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1397                                         + ' role="application"></div>';
1398                         });
1399                         head += '</div>';
1400                         html += head + all;
1401                 }
1402                 else if(t.name === 'apache') {
1403                         var head = '<div style="width: 100%; text-align: center;">';
1404                         var all = '';
1405
1406                         $.each(t.charts, function(x, f) {
1407                                 var c = 'null';
1408                                 var h = options.chartsHeight;
1409                                 switch(f.id) {
1410                                         case 'apache.connections':
1411                                                         c = NETDATA.colors[4];
1412                                                         head += '<div data-netdata="' + f.id + '"'
1413                                                         + ' data-chart-library="gauge"'
1414                                                         + ' data-title="Connections"'
1415                                                         + ' data-gauge-adjust="width"'
1416                                                         + ' data-width="12%"'
1417                                                         + ' data-before="0"'
1418                                                         + ' data-after="-' + duration.toString() + '"'
1419                                                         + ' data-points="' + duration.toString() + '"'
1420                                                         + ' data-colors="' + c + '"'
1421                                                         + ' role="application"></div>';
1422                                                         break;
1423
1424                                         case 'apache.requests':
1425                                                         head += '<div data-netdata="' + f.id + '"'
1426                                                         + ' data-chart-library="gauge"'
1427                                                         + ' data-title="Requests"'
1428                                                         + ' data-gauge-adjust="width"'
1429                                                         + ' data-width="12%"'
1430                                                         + ' data-before="0"'
1431                                                         + ' data-after="-' + duration.toString() + '"'
1432                                                         + ' data-points="' + duration.toString() + '"'
1433                                                         + ' data-colors="' + NETDATA.colors[0] + '"'
1434                                                         + ' role="application"></div>';
1435                                                         break;
1436
1437                                         case 'apache.net':
1438                                                         c = NETDATA.colors[1];
1439                                                         head += '<div data-netdata="' + f.id + '"'
1440                                                         + ' data-chart-library="gauge"'
1441                                                         + ' data-title="Bandwidth"'
1442                                                         + ' data-gauge-adjust="width"'
1443                                                         + ' data-width="12%"'
1444                                                         + ' data-before="0"'
1445                                                         + ' data-after="-' + duration.toString() + '"'
1446                                                         + ' data-points="' + duration.toString() + '"'
1447                                                         + ' data-colors="' + c + '"'
1448                                                         + ' role="application"></div>';
1449                                                         break;
1450
1451                                         case 'apache.workers':
1452                                                         head += '<div data-netdata="' + f.id + '"'
1453                                                         + ' data-dimensions="busy"'
1454                                                         + ' data-append-options="percentage"'
1455                                                         + ' data-gauge-max-value="100"'
1456                                                         + ' data-chart-library="gauge"'
1457                                                         + ' data-title="Workers Utilization"'
1458                                                         + ' data-units="percentage %"'
1459                                                         + ' data-gauge-adjust="width"'
1460                                                         + ' data-width="12%"'
1461                                                         + ' data-before="0"'
1462                                                         + ' data-after="-' + duration.toString() + '"'
1463                                                         + ' data-points="' + duration.toString() + '"'
1464                                                         + ' data-colors="' + NETDATA.colors[2] + '"'
1465                                                         + ' role="application"></div>';
1466                                                         break;
1467
1468                                         case 'apache.bytesperreq':
1469                                                         c = NETDATA.colors[3];
1470                                                         h = Math.round(h / 2);
1471                                                         break;
1472
1473                                         default:
1474                                                         h = Math.round(h / 2);
1475                                                         break;
1476                                 }
1477
1478                                 all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1479                                         + ' data-width="' + pcent_width.toString() + '%"'
1480                                         + ' data-height="' + h.toString() + 'px"'
1481                                         + ' data-before="0"'
1482                                         + ' data-after="-' + duration.toString() + '"'
1483                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1484                                         + ' data-colors="' + c + '"'
1485                                         + ' role="application"></div>';
1486                         });
1487                         head += '</div>';
1488                         html += head + all;
1489                 }
1490                 else if(t.name === 'nginx') {
1491                         var head = '<div style="width: 100%; text-align: center;">';
1492                         var all = '';
1493                         $.each(t.charts, function(x, f) {
1494                                 var c = 'null';
1495                                 var h = options.chartsHeight;
1496
1497                                 switch(f.id) {
1498                                         case 'nginx.connections':
1499                                                         c = NETDATA.colors[4];
1500                                                         head += '<div data-netdata="' + f.id + '"'
1501                                                         + ' data-chart-library="gauge"'
1502                                                         + ' data-title="Connections"'
1503                                                         + ' data-gauge-adjust="width"'
1504                                                         + ' data-width="12%"'
1505                                                         + ' data-before="0"'
1506                                                         + ' data-after="-' + duration.toString() + '"'
1507                                                         + ' data-points="' + duration.toString() + '"'
1508                                                         + ' data-colors="' + c + '"'
1509                                                         + ' role="application"></div>';
1510                                                         break;
1511
1512                                         case 'nginx.requests':
1513                                                         head += '<div data-netdata="' + f.id + '"'
1514                                                         + ' data-chart-library="gauge"'
1515                                                         + ' data-title="Requests"'
1516                                                         + ' data-gauge-adjust="width"'
1517                                                         + ' data-width="12%"'
1518                                                         + ' data-before="0"'
1519                                                         + ' data-after="-' + duration.toString() + '"'
1520                                                         + ' data-points="' + duration.toString() + '"'
1521                                                         + ' data-colors="' + NETDATA.colors[0] + '"'
1522                                                         + ' role="application"></div>';
1523                                                         break;
1524                                 }
1525
1526                                 all += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1527                                         + ' data-width="' + pcent_width.toString() + '%"'
1528                                         + ' data-height="' + h.toString() + 'px"'
1529                                         + ' data-before="0"'
1530                                         + ' data-after="-' + duration.toString() + '"'
1531                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1532                                         + ' data-colors="' + c + '"'
1533                                         + ' role="application"></div>';
1534                         });
1535                         head += '</div>';
1536                         html += head + all;
1537                 }
1538                 else {
1539                         $.each(t.charts, function(x, f) {
1540                                 html += getMessage(f.id) + '<div data-netdata="' + f.id + '"'
1541                                         + ' data-width="' + pcent_width.toString() + '%"'
1542                                         + ' data-height="' + options.chartsHeight.toString() + 'px"'
1543                                         + ' data-before="0"'
1544                                         + ' data-after="-' + duration.toString() + '"'
1545                                         + ' data-id="' + name2id(options.hostname + '/' + f.id) + '"'
1546                                         + ' role="application"></div>';
1547                         });
1548                 }
1549
1550                 sidebar += '</li>';
1551                 html += '</div>'; // document
1552                 html += '</div>'; // section
1553                 html += '<hr role="separator"/>';
1554         });
1555         sidebar += '</ul>';
1556 /*
1557         // show the colors
1558         html += '<br/><div class="row">'
1559         $.each(NETDATA.colors, function(i, c){
1560                 html += '<div style="display: inline-block;"><div style="display: inline-block; width: 100px; height: 100px; background: ' + c + ';"></div><br/>' + c + '</div>';
1561         });
1562         html += '</div>'
1563 */
1564         div.innerHTML = html;
1565         document.getElementById('sidebar').innerHTML = sidebar;
1566
1567         // resize all charts - without starting the background thread
1568         // this has to be done while NETDATA is paused
1569         // if we ommit this, the affix menu will be wrong, since all
1570         // the Dom elements are initially zero-sized
1571         NETDATA.parseDom();
1572
1573         // let it run (update the charts)
1574         NETDATA.unpause();
1575
1576         // check if we have to jump to a specific section
1577         var hash = location.hash.replace('#','');
1578         if(hash != '') {
1579                 // Clear the hash in the URL
1580                 // location.hash = '';   // delete front "//" if you want to change the address bar
1581                 var offset = $(location.hash).offset();
1582                 if(typeof offset !== 'undefined')
1583                         $('html, body').animate({ scrollTop: offset.top }, 0);
1584         }
1585
1586         /* activate bootstrap sidebar (affix) */
1587         $('#sidebar').affix({
1588                 offset: {
1589                         top: (document.location.hostname === demo_hostname)?150:0,
1590                         bottom: 0
1591                 }
1592         });
1593
1594         /* fix scrolling of very long affix lists
1595            http://stackoverflow.com/questions/21691585/bootstrap-3-1-0-affix-too-long
1596          */
1597         $('#sidebar').on('affixed.bs.affix', function() {
1598                 $(this).removeAttr('style');
1599         });
1600
1601         /* activate bootstrap scrollspy (needed for sidebar) */
1602         $(document.body).scrollspy({
1603                 target: '#sidebar',
1604                 offset: $(window).height() / 3 // controls the diff of the <hX> element to the top, to select it
1605         });
1606
1607         document.getElementById('footer').style.display = 'block';
1608
1609
1610         var update_options_modal = function() {
1611                 // console.log('update_options_modal');
1612
1613                 var sync_option = function(option) {
1614                         var self = $('#' + option);
1615
1616                         if(self.prop('checked') !== NETDATA.getOption(option)) {
1617                                 // console.log('switching ' + option.toString());
1618                                 self.bootstrapToggle(NETDATA.getOption(option)?'on':'off');
1619                         }
1620                 }
1621
1622                 sync_option('eliminate_zero_dimensions');
1623                 sync_option('destroy_on_hide');
1624                 sync_option('parallel_refresher');
1625                 sync_option('concurrent_refreshes');
1626                 sync_option('sync_selection');
1627                 sync_option('sync_pan_and_zoom');
1628                 sync_option('stop_updates_when_focus_is_lost');
1629                 sync_option('smooth_plot');
1630                 sync_option('pan_and_zoom_data_padding');
1631
1632                 if(NETDATA.getOption('parallel_refresher') === false) {
1633                         $('#concurrent_refreshes_row').hide();
1634                 }
1635                 else {
1636                         $('#concurrent_refreshes_row').show();
1637                 }
1638         };
1639         NETDATA.setOption('setOptionCallback', update_options_modal);
1640
1641         // handle options changes
1642         $('#eliminate_zero_dimensions').change(function()       { NETDATA.setOption('eliminate_zero_dimensions', $(this).prop('checked')); });
1643         $('#destroy_on_hide').change(function()                 { NETDATA.setOption('destroy_on_hide', $(this).prop('checked')); });
1644         $('#parallel_refresher').change(function()              { NETDATA.setOption('parallel_refresher', $(this).prop('checked')); });
1645         $('#concurrent_refreshes').change(function()            { NETDATA.setOption('concurrent_refreshes', $(this).prop('checked')); });
1646         $('#sync_selection').change(function()                  { NETDATA.setOption('sync_selection', $(this).prop('checked')); });
1647         $('#sync_pan_and_zoom').change(function()               { NETDATA.setOption('sync_pan_and_zoom', $(this).prop('checked')); });
1648         $('#stop_updates_when_focus_is_lost').change(function() { NETDATA.setOption('stop_updates_when_focus_is_lost', $(this).prop('checked')); });
1649         $('#smooth_plot').change(function()                     { NETDATA.setOption('smooth_plot', $(this).prop('checked')); });
1650         $('#pan_and_zoom_data_padding').change(function()       { NETDATA.setOption('pan_and_zoom_data_padding', $(this).prop('checked')); });
1651
1652         if(document.location.hostname === demo_hostname)
1653                 setTimeout(function() {
1654                         $('#welcomeModal').modal();
1655                 }, 1000);
1656 }
1657
1658 NETDATA.pause(function() {
1659
1660 //      $('#welcomeModal').on('hidden.bs.modal', function (e) {
1661 //              NETDATA.updatedDom();
1662 //      });
1663 //      $('#welcomeModal').on('shown.bs.modal', function (e) {
1664 //              NETDATA.updatedDom();
1665 //      });
1666
1667         // download all the charts the server knows
1668         NETDATA.chartRegistry.downloadAll(NETDATA.serverDefault, function(data) {
1669
1670                 // prepare our DOM
1671                 // this will be called when NETDATA is paused
1672                 prepareScreen(data);
1673
1674                 // due to affix issues, prepareScreen() will unpause
1675                 // netdata as needed
1676         });
1677 });
1678
1679 </script>