From: Florian Forster Date: Wed, 22 Dec 2010 15:54:12 +0000 (+0100) Subject: Use the Highchart library to draw graphs. X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=48c757c9633d61cf158d08f57f592f1c3169e8ac;p=collection4.git Use the Highchart library to draw graphs. --- diff --git a/share/collection.js b/share/collection.js index 20af9cb..3ee5ccc 100644 --- a/share/collection.js +++ b/share/collection.js @@ -26,6 +26,34 @@ var c4 = instances: [] }; +function value_to_string (value) /* {{{ */ +{ + var abs_value = Math.abs (value); + + if ((abs_value < 10000) && (abs_value >= 0.1)) + return ("" + value); + else if (abs_value > 1) + { + if (abs_value < 10000000) + return ("" + (value / 1000) + "k"); + else if (abs_value < 10000000000) + return ("" + (value / 1000000) + "M"); + else if (abs_value < 10000000000000) + return ("" + (value / 1000000000) + "G"); + else + return ("" + (value / 1000000000000) + "T"); + } + else + { + if (abs_value >= 0.001) + return ("" + (value * 1000) + "m"); + else if (abs_value >= 0.000001) + return ("" + (value * 1000000) + "u"); + else + return ("" + (value * 1000000000) + "n"); + } +} /* }}} function value_to_string */ + function instance_get_params (graph) /* {{{ */ { var graph_selector = graph.graph_selector; @@ -98,7 +126,7 @@ function ident_clone (ident) /* {{{ */ return (ret); } /* }}} ident_clone */ -function graph_get_defs (graph) +function graph_get_defs (graph) /* {{{ */ { if (!graph.def) { @@ -122,51 +150,154 @@ function graph_get_defs (graph) if (graph.def) return (graph.def); return; -} /* graph_get_defs */ +} /* }}} graph_get_defs */ -function instance_draw (inst, def, data) +function ident_matches (selector, ident) /* {{{ */ { - var x_data = []; - var y_data = []; - var i; + var part_matches = function (s,p) + { + if (s == null) + return (false); - if (!inst || !def || !data) - return; + if ((s == "/any/") || (s == "/all/")) + return (true); - for (i = 0; i < data.length; i++) - { - var ds = data[i]; + if (p == null) + return (false); - var j; - var x = []; - var y = []; - var x_val; + if (s == p) + return (true); - x_val = ds.first_value_time; + return (false); + }; - for (j = 0; j < ds.data.length; j++) - { - var y_val = ds.data[j]; + 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); - x.push (x_val); - y.push (y_val); + if (!part_matches (selector.type_instance, ident.type_instance)) + return (false); - x_val += ds.interval; + 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"); - x_data.push (x); - y_data.push (y); + 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.name = def.legend || def.data_source; + 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.area) + chart_series.type = 'area'; + + if (def.stack) + chart_series.stacking = 'normal'; + + 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 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.series = new Array (); - inst.raphael.clear (); if (def.title) - inst.raphael.g.text (250, 15, def.title); - if (def.vertical_label) - inst.raphael.g.text (5, 100, def.vertical_label).rotate (270); - inst.raphael.g.linechart(50, 25, 500, 150, x_data, y_data, {axis: "0 0 1 1"}); -} + 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) +function json_graph_update (index) /* {{{ */ { var inst; var def; @@ -180,8 +311,8 @@ function json_graph_update (index) if (!def) return; - if (!inst.raphael) - inst.raphael = Raphael ("c4-graph" + index); + if (!inst.container) + inst.container = "c4-graph" + index; params = instance_get_params (inst); params.action = "instance_data_json"; @@ -193,7 +324,7 @@ function json_graph_update (index) { instance_draw (inst, def, data); }); /* getJSON */ -} /* json_graph_update */ +} /* }}} json_graph_update */ function format_instance(inst) { diff --git a/src/action_show_instance.c b/src/action_show_instance.c index b67e8b0..c7de237 100644 --- a/src/action_show_instance.c +++ b/src/action_show_instance.c @@ -138,7 +138,7 @@ static int show_time_selector (__attribute__((unused)) void *user_data) /* {{{ * " \n" "
\n"); printf (" " - "
\n" + "
\n" " " "\n
"); printf (" \n"); diff --git a/src/utils_cgi.c b/src/utils_cgi.c index ce04ae0..4c88151 100644 --- a/src/utils_cgi.c +++ b/src/utils_cgi.c @@ -690,11 +690,7 @@ int html_print_page (const char *title, /* {{{ */ " \n" " \n" - " \n" - " \n" - " \n" " \n"