+/**
+ * collection4 - collection.js
+ * Copyright (C) 2010 Florian octo Forster
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ *
+ * Authors:
+ * Florian octo Forster <ff at octo.it>
+ **/
+
var c4 =
{
instances: []
};
-function graph_get_params (graph)
+function value_to_string (value) /* {{{ */
+{
+ var abs_value;
+ var v2s = function (value)
+ {
+ var tmp = Math.round (100.0 * value) / 100.0;
+ return ("" + tmp);
+ }
+
+ if (value == null)
+ return ('NaN');
+ else if (value == 0)
+ return ('0');
+
+ abs_value = Math.abs (value);
+
+ if ((abs_value < 10000) && (abs_value >= 0.1))
+ return (v2s (value));
+ else if (abs_value > 1)
+ {
+ if (abs_value < 10000000)
+ return (v2s (value / 1000) + "k");
+ else if (abs_value < 10000000000)
+ return (v2s (value / 1000000) + "M");
+ else if (abs_value < 10000000000000)
+ return (v2s (value / 1000000000) + "G");
+ else
+ return (v2s (value / 1000000000000) + "T");
+ }
+ else
+ {
+ if (abs_value >= 0.001)
+ return (v2s (value * 1000) + "m");
+ else if (abs_value >= 0.000001)
+ return (v2s (value * 1000000) + "u");
+ else
+ return (v2s (value * 1000000000) + "n");
+ }
+} /* }}} function value_to_string */
+
+function instance_get_params (inst) /* {{{ */
{
- var graph_selector = graph.graph_selector;
- var inst_selector = graph.instance_selector;
+ var graph_selector = inst.graph_selector;
+ var inst_selector = inst.instance_selector;
var selector = {};
if (graph_selector.host == inst_selector.host)
}
return (selector);
-} /* graph_get_params */
+} /* }}} instance_get_params */
-function ident_clone (ident)
+function ident_clone (ident) /* {{{ */
{
var ret = {};
ret.type_instance = ident.type_instance;
return (ret);
-} /* ident_clone */
+} /* }}} ident_clone */
-function json_graph_get_def (graph)
+function inst_get_defs (inst) /* {{{ */
{
- if (!graph.def)
+ if (!inst.def)
{
- var params = ident_clone (graph.graph_selector);
+ var params = instance_get_params (inst);
params.action = "graph_def_json";
$.ajax({
if (!data)
return;
- graph.def = data;
+ inst.def = data;
}});
}
- if (graph.def)
- return (graph.def);
+ if (inst.def)
+ return (inst.def);
return;
-} /* json_graph_get_def */
+} /* }}} inst_get_defs */
+
+function ident_matches (selector, ident) /* {{{ */
+{
+ var part_matches = function (s,p)
+ {
+ if (s == null)
+ return (false);
+
+ if ((s == "/any/") || (s == "/all/"))
+ return (true);
+
+ if (p == null)
+ return (false);
+
+ if (s == p)
+ return (true);
+
+ return (false);
+ };
+
+ if (!part_matches (selector.host, ident.host))
+ return (false);
+
+ if (!part_matches (selector.plugin, ident.plugin))
+ return (false);
+
+ if (!part_matches (selector.plugin_instance, ident.plugin_instance))
+ return (false);
+
+ if (!part_matches (selector.type, ident.type))
+ return (false);
+
+ if (!part_matches (selector.type_instance, ident.type_instance))
+ return (false);
+
+ return (true);
+} /* }}} function ident_matches */
+
+function ident_describe (ident, selector) /* {{{ */
+{
+ var ret = "";
+ var check_field = function (field)
+ {
+ if (ident[field].toLowerCase () != selector[field].toLowerCase ())
+ {
+ if (ret != "")
+ ret += "/";
+ ret += ident[field];
+ }
+ };
+
+ check_field ("host");
+ check_field ("plugin");
+ check_field ("plugin_instance");
+ check_field ("type");
+ check_field ("type_instance");
+
+ if (ret == "")
+ return (null);
+ return (ret);
+} /* }}} function ident_describe */
+
+function def_draw_one (def, data, chart_opts) /* {{{ */
+{
+ var chart_series = new Object ();
+
+ chart_series.type = 'line';
+ chart_series.pointInterval = data.interval * 1000;
+ chart_series.pointStart = data.first_value_time * 1000;
+ chart_series.data = data.data;
+ chart_series.lineWidth = 1;
+ chart_series.shadow = false;
+ chart_series.marker = { enabled: false };
+
+ if (def.legend)
+ chart_series.name = def.legend;
+ else if (def.ds_name)
+ chart_series.name = def.ds_name;
+
+ if (def.area)
+ chart_series.type = 'area';
+
+ if (def.stack)
+ chart_series.stacking = 'normal';
-function json_graph_update (index)
+ if ((def.color) && (def.color != 'random'))
+ chart_series.color = def.color;
+
+ chart_opts.series.push (chart_series);
+} /* }}} function def_draw_one */
+
+function def_draw (def, data_list, chart_opts) /* {{{ */
+{
+ var i;
+
+ for (i = 0; i < data_list.length; i++)
+ {
+ if ((def.ds_name) && (def.ds_name != data_list[i].data_source))
+ continue;
+ if (!ident_matches (def.select, data_list[i].file))
+ continue;
+
+ def_draw_one (def, data_list[i], chart_opts);
+ }
+} /* }}} function def_draw */
+
+function instance_draw (inst, def, data_list) /* {{{ */
{
- var graph;
+ var x_data = [];
+ var y_data = [];
+ var i;
+
+ var chart_opts = new Object ();
+
+ if (!inst || !def || !data_list)
+ return;
+
+ chart_opts.chart =
+ {
+ renderTo: inst.container,
+ zoomType: 'x'
+ };
+ chart_opts.xAxis =
+ {
+ type: 'datetime',
+ maxZoom: 300, // five minutes
+ title: { text: null }
+ };
+ chart_opts.yAxis =
+ {
+ labels:
+ {
+ formatter: function () { return (value_to_string (this.value)); }
+ },
+ endOnTick: false
+ };
+ chart_opts.legend =
+ {
+ labelFormatter: function ()
+ {
+ var series = this;
+ var min = Number.MAX_VALUE;
+ var max = Number.NEGATIVE_INFINITY;
+ var num = 0;
+ var sum = 0;
+ var avg;
+ var i;
+
+ for (i = 0; i < this.data.length; i++)
+ {
+ var v;
+
+ v = this.data[i].y;
+ if (v == null)
+ continue;
+
+ if (min > v)
+ min = v;
+ if (max < v)
+ max = v;
+
+ sum += v;
+ num++;
+ }
+
+ if (num == 0)
+ {
+ min = null;
+ max = null;
+ avg = null;
+ }
+ else
+ {
+ avg = sum / num;
+ }
+
+ return (this.name + " (" + value_to_string (min) + " min, "
+ + value_to_string (avg) + " avg, "
+ + value_to_string (max) + " max)");
+ }
+ };
+ chart_opts.series = new Array ();
+
+ if (def.title)
+ chart_opts.title = { text: def.title };
+
+ for (i = def.defs.length - 1; i >= 0; i--)
+ def_draw (def.defs[i], data_list, chart_opts);
+
+// if ((def.defs.length == 0) && (data_list.length == 1))
+// def_draw_one (null, data_list[0], chart_opts);
+
+ inst.chart = new Highcharts.Chart (chart_opts);
+} /* }}} function instance_draw */
+
+function json_graph_update (index) /* {{{ */
+{
+ var inst;
var def;
var params;
- graph = c4.instances[index];
- if (!graph)
+ inst = c4.instances[index];
+ if (!inst)
return;
- def = json_graph_get_def (graph);
+ def = inst_get_defs (inst);
if (!def)
return;
- if (!graph.raphael)
- {
- graph.raphael = Raphael ("c4-graph" + index);
- }
+ if (!inst.container)
+ inst.container = "c4-graph" + index;
- params = graph_get_params (graph);
- params.action = "graph_data_json";
- params.begin = graph.begin;
- params.end = graph.end;
+ params = instance_get_params (inst);
+ params.action = "instance_data_json";
+ params.begin = inst.begin;
+ params.end = inst.end;
$.getJSON ("collection.fcgi", params,
function (data)
{
- var x_data = [];
- var y_data = [];
- var i;
-
- if (!data)
- return;
-
- for (i = 0; i < data.length; i++)
- {
- var ds = data[i];
-
- var j;
- var x = [];
- var y = [];
-
- for (j = 0; j < ds.data.length; j++)
- {
- var dp = ds.data[j];
- var t = dp[0];
- var v = dp[1];
-
- if (v == null)
- continue;
-
- x.push (t);
- y.push (v);
- }
-
- x_data.push (x);
- y_data.push (y);
- }
-
- graph.raphael.clear ();
- if (def.title)
- graph.raphael.g.text (250, 15, def.title);
- if (def.vertical_label)
- graph.raphael.g.text (5, 100, def.vertical_label).rotate (270);
- graph.raphael.g.linechart(50, 25, 500, 150, x_data, y_data, {axis: "0 0 1 1"});
+ instance_draw (inst, def, data);
}); /* getJSON */
-} /* json_graph_update */
+} /* }}} json_graph_update */
function format_instance(inst)
{
projects / collection4.git / blobdiff