1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
|
NETDATA.icons = {
left: '<i class="fas fa-backward"></i>',
reset: '<i class="fas fa-play"></i>',
right: '<i class="fas fa-forward"></i>',
zoomIn: '<i class="fas fa-plus"></i>',
zoomOut: '<i class="fas fa-minus"></i>',
resize: '<i class="fas fa-sort"></i>',
lineChart: '<i class="fas fa-chart-line"></i>',
areaChart: '<i class="fas fa-chart-area"></i>',
noChart: '<i class="fas fa-chart-area"></i>',
loading: '<i class="fas fa-sync-alt"></i>',
noData: '<i class="fas fa-exclamation-triangle"></i>'
};
if (typeof netdataIcons === 'object') {
// for (let icon in NETDATA.icons) {
// if (NETDATA.icons.hasOwnProperty(icon) && typeof(netdataIcons[icon]) === 'string')
// NETDATA.icons[icon] = netdataIcons[icon];
// }
for (var icon of Object.keys(NETDATA.icons)) {
if (typeof(netdataIcons[icon]) === 'string') {
NETDATA.icons[icon] = netdataIcons[icon]
}
}
}
if (typeof netdataSnapshotData === 'undefined') {
netdataSnapshotData = null;
}
if (typeof netdataShowHelp === 'undefined') {
netdataShowHelp = true;
}
if (typeof netdataShowAlarms === 'undefined') {
netdataShowAlarms = false;
}
if (typeof netdataRegistryAfterMs !== 'number' || netdataRegistryAfterMs < 0) {
netdataRegistryAfterMs = 0; // 1500;
}
if (typeof netdataRegistry === 'undefined') {
// backward compatibility
netdataRegistry = (typeof netdataNoRegistry !== 'undefined' && netdataNoRegistry === false);
}
if (netdataRegistry === false && typeof netdataRegistryCallback === 'function') {
netdataRegistry = true;
}
// ----------------------------------------------------------------------------------------------------------------
// the defaults for all charts
// if the user does not specify any of these, the following will be used
NETDATA.chartDefaults = {
width: '100%', // the chart width - can be null
height: '100%', // the chart height - can be null
min_width: null, // the chart minimum width - can be null
library: 'dygraph', // the graphing library to use
method: 'average', // the grouping method
before: 0, // panning
after: -600, // panning
pixels_per_point: 1, // the detail of the chart
fill_luminance: 0.8 // luminance of colors in solid areas
};
// ----------------------------------------------------------------------------------------------------------------
// global options
NETDATA.options = {
pauseCallback: null, // a callback when we are really paused
pause: false, // when enabled we don't auto-refresh the charts
targets: [], // an array of all the state objects that are
// currently active (independently of their
// viewport visibility)
updated_dom: true, // when true, the DOM has been updated with
// new elements we have to check.
auto_refresher_fast_weight: 0, // this is the current time in ms, spent
// rendering charts continuously.
// used with .current.fast_render_timeframe
page_is_visible: true, // when true, this page is visible
auto_refresher_stop_until: 0, // timestamp in ms - used internally, to stop the
// auto-refresher for some time (when a chart is
// performing pan or zoom, we need to stop refreshing
// all other charts, to have the maximum speed for
// rendering the chart that is panned or zoomed).
// Used with .current.global_pan_sync_time
on_scroll_refresher_stop_until: 0, // timestamp in ms - used to stop evaluating
// charts for some time, after a page scroll
last_page_resize: Date.now(), // the timestamp of the last resize request
last_page_scroll: 0, // the timestamp the last time the page was scrolled
browser_timezone: 'unknown', // timezone detected by javascript
server_timezone: 'unknown', // timezone reported by the server
force_data_points: 0, // force the number of points to be returned for charts
fake_chart_rendering: false, // when set to true, the dashboard will download data but will not render the charts
passive_events: null, // true if the browser supports passive events
// the current profile
// we may have many...
current: {
units: 'auto', // can be 'auto' or 'original'
temperature: 'celsius', // can be 'celsius' or 'fahrenheit'
seconds_as_time: true, // show seconds as DDd:HH:MM:SS ?
timezone: 'default', // the timezone to use, or 'default'
user_set_server_timezone: 'default', // as set by the user on the dashboard
legend_toolbox: true, // show the legend toolbox on charts
resize_charts: true, // show the resize handler on charts
pixels_per_point: isSlowDevice() ? 5 : 1, // the minimum pixels per point for all charts
// increase this to speed javascript up
// each chart library has its own limit too
// the max of this and the chart library is used
// the final is calculated every time, so a change
// here will have immediate effect on the next chart
// update
idle_between_charts: 100, // ms - how much time to wait between chart updates
fast_render_timeframe: 200, // ms - render continuously until this time of continuous
// rendering has been reached
// this setting is used to make it render e.g. 10
// charts at once, sleep idle_between_charts time
// and continue for another 10 charts.
idle_between_loops: 500, // ms - if all charts have been updated, wait this
// time before starting again.
idle_parallel_loops: 100, // ms - the time between parallel refresher updates
idle_lost_focus: 500, // ms - when the window does not have focus, check
// if focus has been regained, every this time
global_pan_sync_time: 300, // ms - when you pan or zoom a chart, the background
// auto-refreshing of charts is paused for this amount
// of time
sync_selection_delay: 400, // ms - when you pan or zoom a chart, wait this amount
// of time before setting up synchronized selections
// on hover.
sync_selection: true, // enable or disable selection sync
pan_and_zoom_delay: 50, // when panning or zooming, how ofter to update the chart
sync_pan_and_zoom: true, // enable or disable pan and zoom sync
pan_and_zoom_data_padding: true, // fetch more data for the master chart when panning or zooming
update_only_visible: true, // enable or disable visibility management / used for printing
parallel_refresher: !isSlowDevice(), // enable parallel refresh of charts
concurrent_refreshes: true, // when parallel_refresher is enabled, sync also the charts
destroy_on_hide: isSlowDevice(), // destroy charts when they are not visible
show_help: netdataShowHelp, // when enabled the charts will show some help
show_help_delay_show_ms: 500,
show_help_delay_hide_ms: 0,
eliminate_zero_dimensions: true, // do not show dimensions with just zeros
stop_updates_when_focus_is_lost: true, // boolean - shall we stop auto-refreshes when document does not have user focus
stop_updates_while_resizing: 1000, // ms - time to stop auto-refreshes while resizing the charts
double_click_speed: 500, // ms - time between clicks / taps to detect double click/tap
smooth_plot: !isSlowDevice(), // enable smooth plot, where possible
color_fill_opacity_line: 1.0,
color_fill_opacity_area: 0.2,
color_fill_opacity_stacked: 0.8,
pan_and_zoom_factor: 0.25, // the increment when panning and zooming with the toolbox
pan_and_zoom_factor_multiplier_control: 2.0,
pan_and_zoom_factor_multiplier_shift: 3.0,
pan_and_zoom_factor_multiplier_alt: 4.0,
abort_ajax_on_scroll: false, // kill pending ajax page scroll
async_on_scroll: false, // sync/async onscroll handler
onscroll_worker_duration_threshold: 30, // time in ms, for async scroll handler
retries_on_data_failures: 3, // how many retries to make if we can't fetch chart data from the server
setOptionCallback: function () {
}
},
debug: {
show_boxes: false,
main_loop: false,
focus: false,
visibility: false,
chart_data_url: false,
chart_errors: true, // remember to set it to false before merging
chart_timing: false,
chart_calls: false,
libraries: false,
dygraph: false,
globalSelectionSync: false,
globalPanAndZoom: false
}
};
NETDATA.statistics = {
refreshes_total: 0,
refreshes_active: 0,
refreshes_active_max: 0
};
|
