4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
6 <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
7 <meta name="viewport" content="width=device-width, initial-scale=1">
8 <meta name="apple-mobile-web-app-capable" content="yes">
9 <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
10 <meta name="description" content="">
11 <meta name="author" content="costa@tsaousis.gr">
13 <title>NetData</title>
15 <!-- Google AJAX API -->
16 <script type="text/javascript" src="https://www.google.com/jsapi"></script>
17 <script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
20 <link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
21 <!-- <link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap-theme.min.css"> -->
22 <script src="//netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
23 <link href="/file/theme.css" rel="stylesheet">
26 <script type="text/javascript" src="/file/netdata.js"></script>
27 <script type="text/javascript" src="/file/jquery.visible.js"></script>
28 <script type="text/javascript">
30 // Set a callback to run when the Google Visualization API is loaded.
31 google.setOnLoadCallback(initCharts);
33 var TARGET_THUMB_GRAPH_WIDTH = 500; // thumb charts width will range from 0.5 to 1.5 of that
34 var MINIMUM_THUMB_GRAPH_WIDTH = 400; // thumb chart will generally try to be wider than that
35 var TARGET_THUMB_GRAPH_HEIGHT = 220; // the height of the thumb charts
36 var THUMBS_MAX_TIME_TO_SHOW = 600; // how much time the thumb charts will present?
38 var MAINCHART_MAX_TIME_TO_SHOW = 600; // how much time the main chart will present by default?
39 var MAINCHART_POINTS_DIVISOR = 10; // how much detailed will the main chart be by default? 1 = finest, higher is faster
40 var MAINCHART_CONTROL_HEIGHT = 75; // how tall the control chart will be
41 var MAINCHART_CONTROL_DIVISOR = 2; // how much detailed will the control chart be? 1 = finest, higher is faster
45 var MODE_GROUP_THUMBS = 3;
46 var mode; // one of the MODE_* values
48 var mycharts = new Array();
51 // html for the main menu
55 // ------------------------------------------------------------------------
56 // common HTML generation
58 function chartIsLoadingHTML(name, width, height) { return "<table><tr><td align=\"center\" width=\"" + width + "\" height=\"" + height + "\" style=\"vertical-align:middle\"><h4><span class=\"glyphicon glyphicon-refresh\"></span><br/><br/>loading " + name + "<br/><br/><span class=\"label label-default\">Please wait...</span></h4></td></tr></table>"; }
60 function showChartIsLoading(id, name, width, height) {
61 //mylog('adding loading chart html in div with id ' + id);
62 document.getElementById(id).innerHTML = chartIsLoadingHTML(name, width, height);
65 function thumbChartActions(i, c, nogroup) {
67 if(!nogroup) name = c.group_tag;
69 var refinfo = "the chart is drawing ";
70 if(c.group == 1) refinfo += "every single point collected.";
71 else refinfo += ((c.group_method == "average")?"the average":"the max") + " value for every " + (c.group * c.update_every) + " seconds of data";
73 var html = "<div class=\"btn-group btn-group\" data-toggle=\"tooltip\" title=\"" + refinfo + "\">"
74 + "<button type=\"button\" class=\"btn btn-default\" onclick=\"javascript: return;\"><span class=\"glyphicon glyphicon-info-sign\"></span></button>"
76 + "<div class=\"btn-group btn-group\"><button type=\"button\" class=\"btn btn-default disabled\"><small> " + name + "</small></button>";
80 var ingroup_detail = 0;
82 $.each(mycharts, function(i, d) {
83 if(d.group_tag == c.group_tag) {
85 if(d.isdetail) ingroup_detail++;
90 if(ingroup_detail) hidden = ", including " + ingroup_detail + " charts not shown now";
92 html += "<button type=\"button\" data-toggle=\"tooltip\" title=\"Show all " + ingroup + " charts in group '" + c.group_tag + "'" + hidden + "\" class=\"btn btn-default\" onclick=\"initGroupGraphs('" + c.group_tag +"');\"><span class=\"glyphicon glyphicon-th-large\"></span></button>";
95 html += "<button type=\"button\" data-toggle=\"tooltip\" title=\"show chart '" + c.name + "' in fullscreen\" class=\"btn btn-default\" onclick=\"initMainChartIndex(" + i +");\"><span class=\"glyphicon glyphicon-resize-full\"></span></button>"
96 + "<button type=\"button\" data-toggle=\"tooltip\" title=\"set options for chart '" + c.name + "'\" class=\"btn btn-default disabled\" onclick=\"alert('Not implemented yet!');\"><span class=\"glyphicon glyphicon-cog\"></span></button>"
97 + "<button type=\"button\" data-toggle=\"tooltip\" title=\"ignore chart '" + c.name + "'\" class=\"btn btn-default\" onclick=\"disableChart(" + i + ");\"><span class=\"glyphicon glyphicon-trash\"></span></button>"
103 function mylog(txt) {
107 function chartssort(a, b) {
108 if(a.userpriority < b.userpriority) return -1;
113 // ------------------------------------------------------------------------
114 // MAINGRAPH = fullscreen view of 1 graph
116 function calculateChartGroup(c, divisor, maxtime, group) {
117 var before = c.before?c.before:new Date().getTime() / 1000;
118 var after = c.after?c.after:c.first_entry_t;
120 var dt = before - after;
121 if(dt > c.entries * c.update_every) dt = c.entries * c.update_every;
123 if(maxtime) dt = maxtime;
125 var data_points = Math.round(dt / c.update_every);
126 var screen_points = Math.round(c.chartOptions.width / divisor);
127 //mylog('screen = ' + screen_points + ', data = ' + data_points + ', divisor = ' + divisor);
130 if(screen_points > data_points) {
132 c.points_to_show = data_points;
133 //mylog("rendering at full detail");
136 c.group = Math.round(data_points / screen_points);
139 if(c.group > 60) c.group = 60;
140 else if(c.group > 45) c.group = 45;
141 else if(c.group > 30) c.group = 30;
142 else if(c.group > 20) c.group = 20;
143 else if(c.group > 15) c.group = 15;
144 else if(c.group > 10) c.group = 10;
145 else if(c.group > 5) c.group = 5;
146 else if(c.group > 2) c.group = 2;
150 c.points_to_show = Math.round(data_points / c.group);
151 //mylog("rendering adaptive");
156 c.points_to_show = Math.round(data_points / group);
157 //mylog("rendering with given group");
159 //mylog('group = ' + c.group + ', points = ' + c.points_to_show);
161 if(mainchart.chartType == 'LineChart') {
162 if(mainchart.group <= 2) mainchart.chartOptions.lineWidth = 1;
163 else mainchart.chartOptions.lineWidth = 2;
167 // copy the chart c to mainchart
168 // switch to main graphs screen
169 function initMainChart(c) {
170 if(mainchart) cleanThisChart(mainchart);
172 mainchart = $.extend(true, {}, c);
173 mainchart.refreshCount = 0;
174 mainchart.last_updated = 0;
175 mainchart.chartOptions.explorer = null;
176 mainchart.chart = null;
178 mainchart.chartOptions.width = screenWidth();
179 mainchart.chartOptions.height = $(window).height() - 150 - MAINCHART_CONTROL_HEIGHT;
180 if(mainchart.chartOptions.height < 300) mainchart.chartOptions.height = 300;
181 //mainchart.chartOptions.chartArea = {'width': '80%'};
183 mainchart.div = 'maingraph';
184 calculateChartGroup(mainchart, MAINCHART_POINTS_DIVISOR, MAINCHART_MAX_TIME_TO_SHOW, 0);
186 // copy it to the hidden chart
187 mainchart.hiddenchart = $.extend(true, {}, mainchart);
188 mainchart.hiddenchart.chartOptions.height = MAINCHART_CONTROL_HEIGHT;
189 mainchart.hiddenchart.div = 'maingraph_control';
191 // initialize the div
192 showChartIsLoading(mainchart.div, mainchart.name, mainchart.chartOptions.width, mainchart.chartOptions.height);
194 // set the radio buttons
195 setMainChartGroupMethod(mainchart.group_method, 'no-refresh');
196 setMainChartMax('normal');
198 $('#group' + mainchart.group).trigger('click');
199 setMainChartGroup(mainchart.group, 'no-refresh');
204 function refreshHiddenChart(doNext) {
205 if(refresh_mode == REFRESH_PAUSED && mainchart.hiddenchart.last_updated != 0) {
206 if(typeof doNext == "function") doNext();
210 // is it too soon for a refresh?
211 var now = new Date().getTime();
212 if((now - mainchart.hiddenchart.last_updated) < (mainchart.hiddenchart.group * mainchart.hiddenchart.update_every * 1000)) {
213 if(typeof doNext == "function") doNext();
217 if(mainchart.dashboard && mainchart.hiddenchart.refreshCount > 50) {
218 mainchart.dashboard.clear();
219 mainchart.control_wrapper.clear();
220 mainchart.hidden_wrapper.clear();
222 mainchart.dashboard = null;
223 mainchart.control_wrapper = null;
224 mainchart.hidden_wrapper = null;
227 if(!mainchart.dashboard) {
228 var controlopts = $.extend(true, {}, mainchart.chartOptions, {
230 height: mainchart.hiddenchart.chartOptions.height,
231 chartArea: {'width': '98%'},
232 hAxis: {'baselineColor': 'none'},
233 vAxis: {'title': null},
236 mainchart.dashboard = new google.visualization.Dashboard(document.getElementById('maingraph_dashboard'));
237 mainchart.control_wrapper = new google.visualization.ControlWrapper({
238 controlType: 'ChartRangeFilter',
239 containerId: 'maingraph_control',
241 filterColumnIndex: 0,
243 chartType: mainchart.chartType,
244 chartOptions: controlopts,
245 minRangeSize: (MAINCHART_MAX_TIME_TO_SHOW * 1000 * mainchart.update_every) / MAINCHART_POINTS_DIVISOR,
249 mainchart.hidden_wrapper = new google.visualization.ChartWrapper({
250 chartType: mainchart.chartType,
251 containerId: 'maingraph_hidden',
253 isStacked: mainchart.chartOptions.isStacked,
254 width: mainchart.hiddenchart.chartOptions.width,
255 height: mainchart.hiddenchart.chartOptions.height,
256 //chartArea: {'height': '80%', 'width': '100%'},
257 //hAxis: {'slantedText': false},
258 //legend: {'position': 'none'}
262 mainchart.hiddenchart.refreshCount = 0;
265 // load the data for the control and the hidden wrappers
266 // calculate the group and points to show for the control chart
267 calculateChartGroup(mainchart.hiddenchart, MAINCHART_CONTROL_DIVISOR, 0, -1);
270 url: generateChartURL(mainchart.hiddenchart),
274 .done(function(jsondata) {
275 if(!jsondata || jsondata.length == 0) return;
277 mainchart.control_data = new google.visualization.DataTable(jsondata);
279 if(mainchart.hiddenchart.last_updated == 0) {
280 google.visualization.events.addListener(mainchart.control_wrapper, 'ready', mainchartControlReadyEvent);
281 mainchart.dashboard.bind(mainchart.control_wrapper, mainchart.hidden_wrapper);
283 if(refresh_mode != REFRESH_PAUSED)
284 mainchart.control_wrapper.setState({range: {
285 start: new Date((Math.round(new Date().getTime() / 1000) - MAINCHART_MAX_TIME_TO_SHOW) * 1000),
289 mainchart.dashboard.draw(mainchart.control_data);
290 mainchart.hiddenchart.last_updated = new Date().getTime();
291 mainchart.hiddenchart.refreshCount++;
294 if(typeof doNext == "function") doNext();
298 function mainchartControlReadyEvent() {
299 google.visualization.events.addListener(mainchart.control_wrapper, 'statechange', mainchartControlStateHandler);
303 function mainchartControlStateHandler() {
304 // setMainChartPlay('pause');
306 var state = mainchart.control_wrapper.getState();
307 mainchart.after = Math.round(state.range.start.getTime() / 1000);
308 mainchart.before = Math.round(state.range.end.getTime() / 1000);
310 calculateChartGroup(mainchart, MAINCHART_POINTS_DIVISOR, 0, 0);
311 //mylog('group = ' + mainchart.group + ', points_to_show = ' + mainchart.points_to_show + ', dt = ' + (mainchart.before - mainchart.after));
313 $('#group' + mainchart.group).trigger('click');
314 mainchart.last_updated = 0;
316 if(refresh_mode != REFRESH_PAUSED) pauseGraphs();
319 function initMainChartIndex(i) {
320 if(mode == MODE_GROUP_THUMBS)
321 initMainChart(group_charts[i]);
323 else if(mode == MODE_THUMBS)
324 initMainChart(mycharts[i]);
327 var last_main_chart_max='normal';
328 function setMainChartMax(m) {
329 if(!mainchart) return;
332 if(last_main_chart_max == 'maximized') m = 'normal';
333 else m = 'maximized';
336 if(m == "maximized") {
337 mainchart.chartOptions.theme = 'maximized';
338 //mainchart.chartOptions.axisTitlesPosition = 'in';
339 //mainchart.chartOptions.legend = {position: 'none'};
340 //mainchart.chartOptions.hAxis.title = null;
341 mainchart.chartOptions.hAxis.viewWindowMode = 'maximized';
342 mainchart.chartOptions.vAxis.viewWindowMode = 'maximized';
345 mainchart.chartOptions.theme = null;
346 mainchart.chartOptions.hAxis.viewWindowMode = null;
347 mainchart.chartOptions.vAxis.viewWindowMode = null;
349 $('.mainchart_max_button').button(m);
350 last_main_chart_max = m;
351 mainchart.last_updated = 0;
354 function setMainChartGroup(g, norefresh) {
355 if(!mainchart) return;
359 if(!mainchart.before && !mainchart.after)
360 calculateChartGroup(mainchart, MAINCHART_POINTS_DIVISOR, MAINCHART_MAX_TIME_TO_SHOW, mainchart.group);
362 calculateChartGroup(mainchart, MAINCHART_POINTS_DIVISOR, 0, mainchart.group);
365 mainchart.last_updated = 0;
369 var last_main_chart_avg = null;
370 function setMainChartGroupMethod(g, norefresh) {
371 if(!mainchart) return;
374 if(last_main_chart_avg == 'max') g = 'average';
378 mainchart.group_method = g;
380 $('.mainchart_avg_button').button(g);
383 mainchart.last_updated = 0;
386 last_main_chart_avg = g;
389 function setMainChartPlay(p) {
390 if(!mainchart) return;
393 if(refresh_mode != REFRESH_ALWAYS) p = 'play';
398 //mainchart.chartOptions.explorer = null;
400 mainchart.before = 0;
401 calculateChartGroup(mainchart, MAINCHART_POINTS_DIVISOR, MAINCHART_MAX_TIME_TO_SHOW, 0);
402 $('#group' + mainchart.group).trigger('click');
403 mainchart.last_updated = 0;
407 //mainchart.chartOptions.explorer = {
408 // 'axis': 'horizontal',
411 //mainchart.last_updated = 0;
413 //if(!refreshChart(mainchart, pauseGraphs))
419 // ------------------------------------------------------------------------
422 function screenWidth() {
423 return (($(window).width() * 0.95) - 50);
426 // calculate the proper width for the thumb charts
427 function thumbWidth() {
428 var cwidth = screenWidth();
429 var items = Math.round(cwidth / TARGET_THUMB_GRAPH_WIDTH);
430 if(items < 1) items = 1;
432 if(items > 1 && (cwidth / items) < MINIMUM_THUMB_GRAPH_WIDTH) items--;
434 return Math.round(cwidth / items) - 1;
437 function groupChartSizes() {
438 var s = { width: screenWidth() / 2, height: ($(window).height() - 130) / 3 - 10};
439 if(s.width < MINIMUM_THUMB_GRAPH_WIDTH * 1.5) s.width = screenWidth();
442 if(group_charts) $.each(group_charts, function(i, c) {
443 if(c.enabled) count++;
447 s.width = TARGET_THUMB_GRAPH_WIDTH;
448 s.height = TARGET_THUMB_GRAPH_HEIGHT;
451 s.width = screenWidth();
452 s.height = ($(window).height() - 130) / count - 10;
454 else if(count == 4) {
455 s.height = ($(window).height() - 130) / 2 - 10;
458 if(s.height < TARGET_THUMB_GRAPH_HEIGHT * 1.5)
459 s.height = TARGET_THUMB_GRAPH_HEIGHT * 1.5;
465 // if the thumb charts need resize in their width, reset them
466 function resizeCharts() {
467 var width = screenWidth();
470 mainchart.chartOptions.width = width;
471 mainchart.chartOptions.height = $(window).height() - 150 - MAINCHART_CONTROL_HEIGHT;
472 mainchart.last_updated = 0;
474 mainchart.hidden_wrapper.setOption('width', width);
475 mainchart.control_wrapper.setOption('ui.chartOptions.width', width);
476 mainchart.hiddenchart.chartOptions.width = width;
477 mainchart.hiddenchart.last_updated = 0;
480 width = thumbWidth();
481 $.each(mycharts, function(i, c) {
482 if(c.enabled && c.chartOptions.width != width) {
484 c.chartOptions.width = width;
485 showChartIsLoading(c.div, c.name, c.chartOptions.width, c.chartOptions.height);
490 if(group_charts) $.each(group_charts, function(i, c) {
491 var sizes = groupChartSizes();
493 if(c.enabled && (c.chartOptions.width != sizes.width || c.chartOptions.height != sizes.height)) {
495 c.chartOptions.width = sizes.width;
496 c.chartOptions.height = sizes.height;
497 showChartIsLoading(c.div, c.name, c.chartOptions.width, c.chartOptions.height);
503 var resize_request = false;
504 window.onresize = function(event) {
505 resize_request = true;
509 // ------------------------------------------------------------------------
510 // Core of the thread refreshing the charts
512 var REFRESH_PAUSED = 0;
513 var REFRESH_ALWAYS = 1;
515 var refresh_mode = REFRESH_PAUSED;
516 var last_refresh = 0;
517 function playGraphs() {
518 if(refresh_mode == REFRESH_ALWAYS) return;
520 //mylog('PlayGraphs()');
521 refresh_mode = REFRESH_ALWAYS;
522 $('.mainchart_play_button').button('play');
524 // check if the thread died due to a javascript error
525 var now = new Date().getTime();
526 if((now - last_refresh) > 5000) {
527 // it died or never started
528 //mylog('It seems the refresh thread died. Restarting it.');
533 function pauseGraphs() {
534 if(refresh_mode == REFRESH_PAUSED) return;
536 //mylog('PauseGraphs()');
537 refresh_mode = REFRESH_PAUSED;
538 $('.mainchart_play_button').button('pause');
541 // refresh the proper chart
542 // this is an internal function.
543 // never call it directly, or new javascript threads will be spawn
545 function chartsRefresh() {
548 resize_request = false;
549 // refresh_mode = REFRESH_ALWAYS;
552 last_refresh = new Date().getTime();
554 if(refresh_mode == REFRESH_PAUSED) {
555 if(mode == MODE_MAIN && mainchart.last_updated == 0)
558 timeout = setTimeout(chartsRefresh, 500);
563 if(mode == MODE_THUMBS) thumbChartsRefresh();
564 else if(mode == MODE_GROUP_THUMBS) groupChartsRefresh();
565 else if(mode == MODE_MAIN) mainChartRefresh();
566 else timeout = setTimeout(triggerRefresh, 500);
569 // callback for refreshing the charts later
570 // this is an internal function.
571 // never call it directly, or new javascript threads will be spawn
572 function triggerRefresh() {
573 //mylog('triggerRefresh()');
575 // cleanup has to take place when the charts are not refreshed
576 // since the refreshing thread is in this function, it means
577 // nothing is being refreshed.
580 if(mode == MODE_THUMBS) timeout = setTimeout(chartsRefresh, 200);
581 else if(mode == MODE_GROUP_THUMBS) timeout = setTimeout(chartsRefresh, 200);
582 else if(mode == MODE_MAIN) timeout = setTimeout(chartsRefresh, 200);
583 else timeout = setTimeout(triggerRefresh, 500);
586 // refresh the main chart
587 // make sure we don't loose the refreshing thread
588 function mainChartRefresh() {
589 //mylog('mainChartRefresh()');
591 if(mode != MODE_MAIN || !mainchart) {
596 if(!refreshChart(mainchart, hiddenChartRefresh))
597 hiddenChartRefresh();
600 function hiddenChartRefresh() {
601 refreshHiddenChart(triggerRefresh);
604 function roundRobinRefresh(charts, startat) {
605 var refreshed = false;
607 // find a chart to refresh
608 var all = charts.length;
612 for(count = 0; count < all ; count++, cur++) {
613 if(cur >= all) cur = 0;
615 if(charts[cur].enabled) {
616 //mylog('going to refresh chart ' + charts[cur].name);
617 refreshed = refreshChart(charts[cur], chartsRefresh);
622 if(!refreshed) triggerRefresh();
626 // refresh the thumb charts
627 // make sure we don't loose the refreshing thread
628 var last_thumb_updated = 0;
629 function thumbChartsRefresh() {
630 //mylog('thumbChartsRefresh()');
632 if(mycharts.length == 0 || mode != MODE_THUMBS) {
637 last_thumb_updated = roundRobinRefresh(mycharts, last_thumb_updated);
640 // refresh the group charts
641 // make sure we don't loose the refreshing thread
642 var last_group_updated = 0;
643 function groupChartsRefresh() {
644 //mylog('groupChartsRefresh()');
646 if(!group_charts || group_charts.length == 0 || mode != MODE_GROUP_THUMBS) {
647 //mylog('cannot refresh charts');
652 last_group_updated = roundRobinRefresh(group_charts, last_group_updated);
656 // ------------------------------------------------------------------------
657 // switch the screen between views
658 // these should be called only from initXXXX()
660 function disableChart(i) {
661 //mylog('disableChart(' + i + ')');
666 if(mode == MODE_GROUP_THUMBS && group_charts) {
667 $.each(group_charts, function(i, c) {
668 if(c.enabled) count++;
671 if(i < group_charts.length) chart = group_charts[i];
673 else if(mode == MODE_THUMBS) {
674 $.each(mycharts, function(i, c) {
675 if(c.enabled) count++;
678 if(i < mycharts.length) chart = mycharts[i];
684 alert('Cannot close the last chart shown.');
689 //mylog("disabling chart " + chart.name);
690 chart.disablethisplease = true;
694 function cleanThisChart(chart, emptydivs) {
695 //mylog('cleanThisChart(' + chart.name + ', ' + emptydivs +')');
697 if(chart.dashboard) {
698 chart.dashboard.clear();
699 chart.dashboard = null;
701 if(chart.control_wrapper) {
702 chart.control_wrapper.clear();
703 chart.control_wrapper = null;
706 if(chart.hidden_wrapper) {
707 chart.hidden_wrapper.clear();
708 chart.hidden_wrapper = null;
711 chart.control_data = null;
714 if(chart.chart) chart.chart.clearChart();
718 var div = document.getElementById(chart.div);
720 div.style.display = 'none';
724 div = document.getElementById(chart.div + "_parent");
726 div.style.display = 'none';
731 //mylog("chart " + chart.name + " cleaned with option " + emptydivs);
734 // cleanup the previously shown charts
735 function cleanupCharts() {
736 //mylog('cleanupCharts()');
738 if(mode != MODE_MAIN && mainchart) {
739 if(mainchart.chart) cleanThisChart(mainchart);
743 if(mode != MODE_GROUP_THUMBS && group_charts) {
747 // cleanup the disabled charts
748 $.each(mycharts, function(i, c) {
749 if(c.disablethisplease && c.enabled) {
750 cleanThisChart(c, 'emptydivs');
751 c.disablethisplease = false;
753 resize_request = true;
754 //mylog("disabled chart " + c.name + " removed");
758 if(group_charts) $.each(group_charts, function(i, c) {
759 if(c.disablethisplease && c.enabled) {
760 cleanThisChart(c, 'emptydivs');
761 c.disablethisplease = false;
763 resize_request = true;
764 //mylog("disabled chart " + c.name + " removed");
768 // we never cleanup the thumb charts
771 function updateUI() {
772 $('[data-toggle="tooltip"]').tooltip({'placement': 'top', 'container': 'body', 'html': true});
774 $('[data-spy="scroll"]').each(function () {
775 var $spy = $(this).scrollspy('refresh')
779 var thumbsScrollPosition = null;
780 function switchToMainGraph() {
781 //mylog('switchToMainGraph()');
783 if(!mainchart) return;
785 if(!group_charts) thumbsScrollPosition = window.pageYOffset;
787 document.getElementById('maingraph_container').style.display = 'block';
788 document.getElementById('thumbgraphs_container').style.display = 'none';
789 document.getElementById('groupgraphs_container').style.display = 'none';
791 document.getElementById("main_menu_div").innerHTML = "<ul class=\"nav navbar-nav\"><li><a href=\"javascript:switchToThumbGraphs();\">Back to Home</a></li><li class=\"active\"><a href=\"#\">" + mainchart.title + "</a></li></ul>";
793 window.scrollTo(0, 0);
800 function switchToThumbGraphs() {
801 //mylog('switchToThumbGraphs()');
803 document.getElementById('maingraph_container').style.display = 'none';
804 document.getElementById('thumbgraphs_container').style.display = 'block';
805 document.getElementById('groupgraphs_container').style.display = 'none';
807 document.getElementById("main_menu_div").innerHTML = mainmenu;
809 if(thumbsScrollPosition) window.scrollTo(0, thumbsScrollPosition);
817 function switchToGroupGraphs() {
818 //mylog('switchToGroupGraphs()');
820 if(!group_charts) return;
822 if(!mainchart) thumbsScrollPosition = window.pageYOffset;
824 document.getElementById('maingraph_container').style.display = 'none';
825 document.getElementById('thumbgraphs_container').style.display = 'none';
826 document.getElementById('groupgraphs_container').style.display = 'block';
828 document.getElementById("main_menu_div").innerHTML = "<ul class=\"nav navbar-nav\"><li><a href=\"javascript:switchToThumbGraphs();\">Back to Home</a></li><li class=\"active\"><a href=\"#\">" + group_charts[0].group_tag + " charts</a></li></ul>";
830 window.scrollTo(0, 0);
832 mode = MODE_GROUP_THUMBS;
838 // ------------------------------------------------------------------------
841 var group_charts = null;
842 function initGroupGraphs(group) {
845 if(group_charts) clearGroupGraphs();
846 group_charts = new Array();
849 $.each(mycharts, function(i, c) {
850 if(c.group_tag == group) {
851 group_charts[count] = [];
852 group_charts[count] = $.extend(true, {}, c);
853 group_charts[count].div += "_group";
854 group_charts[count].enabled = true;
855 group_charts[count].chart = null;
856 group_charts[count].last_updated = 0;
860 group_charts.sort(chartssort);
862 var sizes = groupChartSizes();
865 $.each(group_charts, function(i, c) {
866 c.chartOptions.width = sizes.width;
867 c.chartOptions.height = sizes.height;
869 groupbody += "<div class=\"thumbgraph\" id=\"" + c.div + "_parent\"><table><tr><td><div class=\"thumbgraph\" id=\"" + c.div + "\">" + chartIsLoadingHTML(c.name, c.chartOptions.width, c.chartOptions.height) + "</div></td></tr><tr><td align=\"center\">" + thumbChartActions(i, c, 'nogroup') + "</td></tr></table></div>";
873 document.getElementById("groupgraphs").innerHTML = groupbody;
874 switchToGroupGraphs();
877 function clearGroupGraphs() {
878 if(group_charts && group_charts.length) {
879 $.each(group_charts, function(i, c) {
880 cleanThisChart(c, 'emptydivs');
886 document.getElementById("groupgraphs").innerHTML = "";
890 // ------------------------------------------------------------------------
891 // Global entry point
892 // initialize the thumb charts
894 // load the charts from the server
895 // generate html for the thumbgraphs to support them
896 function initCharts() {
897 var width = thumbWidth();
898 var height = TARGET_THUMB_GRAPH_HEIGHT;
900 loadCharts(null, function(c) {
903 if(mycharts == null || mycharts.length == 0) {
904 alert("Cannot load data from server.");
908 var thumbsContainer = document.getElementById("thumbgraphs");
909 if(!thumbsContainer) {
910 alert("Cannot find the thumbsContainer");
914 mycharts.sort(chartssort);
916 document.getElementById('hostname_id').innerHTML = mycharts[0].hostname;
917 document.title = mycharts[0].hostname;
919 // create an array for grouping all same-type graphs together
920 var categories = new Array();
921 $.each(mycharts, function(i, c) {
922 c.chartOptions.width = width;
923 c.chartOptions.height = height;
925 // calculate how many point to show for each chart
926 c.points_to_show = Math.round(c.entries / c.group) - 1;
928 // show max 10 mins of data
929 if(c.points_to_show * c.group > THUMBS_MAX_TIME_TO_SHOW) c.points_to_show = THUMBS_MAX_TIME_TO_SHOW / c.group;
933 var h = "<div class=\"thumbgraph\" id=\"" + c.div + "_parent\"><table><tr><td><div class=\"thumbgraph\" id=\"" + c.div + "\">" + chartIsLoadingHTML(c.name, c.chartOptions.width, c.chartOptions.height) + "</div></td></tr><tr><td align=\"center\">"
934 + thumbChartActions(i, c)
935 + "</td></tr></table></div>";
937 // find the categories object for this type
938 for(j = 0; j < categories.length ;j++) {
939 if(categories[j].name == c.type) {
940 categories[j].html += h;
941 categories[j].count++;
946 if(j == categories.length) {
947 categories.push({name: c.type, title: c.category, description: '', priority: 0, count: 1, glyphicon: c.glyphicon, html: h});
952 $.each(categories, function(i, a) {
953 if(a.name == "system") a.priority = 1;
954 else if(a.name == "net") a.priority = 2;
955 else if(a.name == "tc") a.priority = 3;
956 else if(a.name == "conntrack") a.priority = 4;
957 else if(a.name == "ipvs") a.priority = 5;
958 else if(a.name == "ipv4") a.priority = 6;
959 else if(a.name == "cpu") a.priority = 7;
960 else if(a.name == "mem") a.priority = 8;
961 else if(a.name == "disk") a.priority = 9;
962 else a.priority = 99;
964 a.html = "<tr><td id=\"" + a.name + "\"><ol class=\"breadcrumb graphs\"><li class=\"active\"><span class=\"glyphicon " + a.glyphicon + "\"></span> <a id=\"" + a.name + "\" href=\"#" + a.name + "\"><b>" + a.title + "</b> " + a.description + " </a></li></ol></td></tr><tr><td><div class=\"thumbgraphs\">" + a.html + "</td></tr>";
967 function categoriessort(a, b) {
968 if(a.priority < b.priority) return -1;
971 categories.sort(categoriessort);
973 // combine all the htmls into one
974 var allcategories = "<table width=\"100%\">";
975 mainmenu = "<ul class=\"nav navbar-nav\"><li><a href=\"#\">Home</a></li>";
976 $.each(categories, function(i, a) {
977 allcategories += a.html;
978 mainmenu += "<li><a href=\"#" + a.name + "\">" + a.title + "</a></li>";
980 allcategories += "</table>";
983 thumbsContainer.innerHTML = allcategories;
984 switchToThumbGraphs();
991 <body role="document" data-spy="scroll" data-target="#main_menu_div">
992 <nav id="mynav" class="navbar navbar-inverse navbar-fixed-top" role="navigation">
993 <div class="container">
994 <div class="navbar-header">
995 <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#main_menu_div">
996 <span class="sr-only">Toggle navigation</span>
997 <span class="icon-bar"></span>
998 <span class="icon-bar"></span>
999 <span class="icon-bar"></span>
1001 <a class="navbar-brand" href="javascript:switchToThumbGraphs();" id="hostname_id">NetData</a>
1003 <div class="collapse navbar-collapse" id="main_menu_div">
1004 <ul class="nav navbar-nav">
1005 <li><a href="#">Home</a></li>
1007 </div><!--/.nav-collapse -->
1011 <div class="container graphs" id="maingraph_container" style="display: none">
1014 <div class="maingraph">
1017 <div class="maingraph" id="maingraph"></div>
1018 <div id="maingraph_dashboard">
1019 <div class="maingraph" id="maingraph_hidden" style="display: none"></div>
1020 <div class="maingraph" id="maingraph_control"></div>
1023 <tr><td align="center">
1024 <div class="btn-group">
1025 <form id="mainchartform">
1026 <div class="btn-group btn-group" data-toggle="tooltip" title=" click <span class='glyphicon glyphicon-play'></span> to have the graph auto-refresh, or click <span class='glyphicon glyphicon-pause'></span> to pause the graph. When paused the graph can be zoomed and panned horizontally." >
1027 <button type="button" class="btn btn-primary mainchart_play_button" data-play-text="<span class='glyphicon glyphicon-pause'></span>" data-pause-text="<span class='glyphicon glyphicon-play'></span>" onClick="setMainChartPlay('toggle');">
1028 <span class="glyphicon glyphicon-pause"></span>
1031 <div class="btn-group btn-group" data-toggle="tooltip" title="use the maximum ( <span class='glyphicon glyphicon-signal'></span> ) or the average ( <span class='glyphicon glyphicon-align-justify'></span> ) value of grouped points" >
1032 <button type="button" class="btn btn-primary mainchart_avg_button" data-max-text="<span class='glyphicon glyphicon-signal'></span>" data-average-text="<span class='glyphicon glyphicon-align-justify'></span>" onClick="setMainChartGroupMethod('toggle');">
1033 <span class="glyphicon glyphicon-signal"></span>
1036 <!-- <div class="btn-group btn-group" data-toggle="buttons">
1037 <label class="btn btn-primary" data-toggle="tooltip" title="show the MAX point among all points grouped">
1038 <input type="radio" name="groupmethod" id="groupmax" onChange="setMainChartGroupMethod('max');">
1039 <span class="glyphicon glyphicon-signal"></span>
1041 <label class="btn btn-primary" data-toggle="tooltip" title="show the AVERAGE of all points grouped">
1042 <input type="radio" name="groupmethod" id="groupaverage" onChange="setMainChartGroupMethod('average');">
1043 <span class="glyphicon glyphicon-align-justify"></span>
1046 --> <div class="btn-group btn-group" data-toggle="buttons" >
1047 <label class="btn btn-primary" data-toggle="tooltip" title="do not group points, show the raw data">
1048 <input type="radio" name="group" id="group1" onChange="setMainChartGroup(1);">1
1051 <label class="btn btn-primary" data-toggle="tooltip" title="group in half, show 1 every 2 points of data">
1052 <input type="radio" name="group" id="group2" onChange="setMainChartGroup(2);">2
1055 <label class="btn btn-primary" data-toggle="tooltip" title="group every 5 points of data">
1056 <input type="radio" name="group" id="group5" onChange="setMainChartGroup(5);">5
1058 <label class="btn btn-primary" data-toggle="tooltip" title="group every 10 points of data">
1059 <input type="radio" name="group" id="group10" onChange="setMainChartGroup(10);">10
1061 <label class="btn btn-primary" data-toggle="tooltip" title="group every 15 points of data">
1062 <input type="radio" name="group" id="group15" onChange="setMainChartGroup(15);">15
1064 <label class="btn btn-primary" data-toggle="tooltip" title="group every 20 points of data">
1065 <input type="radio" name="group" id="group20" onChange="setMainChartGroup(20);">20
1067 <label class="btn btn-primary" data-toggle="tooltip" title="group every 30 points of data">
1068 <input type="radio" name="group" id="group30" onChange="setMainChartGroup(30);">30
1070 <label class="btn btn-primary" data-toggle="tooltip" title="group every 45 points of data">
1071 <input type="radio" name="group" id="group45" onChange="setMainChartGroup(45);">45
1073 <label class="btn btn-primary" data-toggle="tooltip" title="group every 60 points of data">
1074 <input type="radio" name="group" id="group60" onChange="setMainChartGroup(60);">60
1077 <div class="btn-group btn-group" data-toggle="tooltip" title="maximized ( <span class='glyphicon glyphicon-fullscreen'></span> ) or normal ( <span class='glyphicon glyphicon-resize-small'></span> ) view of the graph" >
1078 <button type="button" class="btn btn-primary mainchart_max_button" data-maximized-text="<span class='glyphicon glyphicon-resize-small'></span>" data-normal-text="<span class='glyphicon glyphicon-fullscreen'></span>" onClick="setMainChartMax('toggle');">
1079 <span class="glyphicon glyphicon-fullscreen"></span>
1082 <!-- <div class="btn-group btn-group" data-toggle="buttons" >
1083 <label class="btn btn-primary" data-toggle="tooltip" title="NORMAL chart size">
1084 <input type="radio" name="chartmax" id="chartnormal" onChange="setMainChartMax('normal');">
1085 <span class="glyphicon glyphicon-resize-small"></span>
1087 <label class="btn btn-primary" data-toggle="tooltip" title="MAXIMIZED chart size">
1088 <input type="radio" name="chartmax" id="chartmax" onChange="setMainChartMax('maximized');">
1089 <span class="glyphicon glyphicon-fullscreen"></span>
1096 </div><!-- /.maingraph -->
1101 <div class="container graphs" id="thumbgraphs_container">
1102 <div class="allgraphs" id="thumbgraphs">
1103 <table width="100%">
1104 <tr><td id="splash" align="center" style="vertical-align:middle">
1106 Welcome to <b>NetData</b>!
1108 <span class="glyphicon glyphicon-off"></span>
1112 <span class="label label-default">Please wait...</span>
1119 <div class="container graphs" id="groupgraphs_container">
1120 <div class="allgraphs" id="groupgraphs">
1124 <div class="container graphs" id="groupgraphs_container">
1128 Realtime System Information over the web for all linux systems.
1130 Distributed under GPL.
1132 (c) 2014 Costa Tsaousis <a href="mailto:costa@tsaousis.gr">costa@tsaousis.gr</a>
1135 <script type='text/javascript'>
1136 google.load('visualization', '1.1', {packages: ['controls']});
1138 $(document).ready(function(){
1139 document.getElementById('splash').height = $(window).height();
1141 $(document).on('click','.navbar-collapse.in',function(e) {
1142 if( $(e.target).is('a') ) {
1143 $(this).collapse('hide');
1147 $('body').scrollspy({ target: '#main_menu_div' })