var c4 =
{
- instances: []
+ instances: new Array (),
+ config:
+ {
+ width: 324,
+ height: 200
+ }
};
function value_to_string (value) /* {{{ */
return (ret);
} /* }}} function ident_describe */
-function def_draw_one (def, data, chart_opts) /* {{{ */
+function def_draw_one (def, data, series_array) /* {{{ */
{
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.pointInterval = data.interval * 1000.0;
+ chart_series.pointStart = data.first_value_time * 1000.0;
chart_series.data = data.data;
chart_series.lineWidth = 1;
chart_series.shadow = false;
if ((def.color) && (def.color != 'random'))
chart_series.color = def.color;
- chart_opts.series.push (chart_series);
+ series_array.push (chart_series);
} /* }}} function def_draw_one */
-function def_draw (def, data_list, chart_opts) /* {{{ */
+function def_draw (def, data_list, series_array) /* {{{ */
{
var i;
if (!ident_matches (def.select, data_list[i].file))
continue;
- def_draw_one (def, data_list[i], chart_opts);
+ def_draw_one (def, data_list[i], series_array);
}
} /* }}} function def_draw */
-function instance_draw (inst, def, data_list) /* {{{ */
+function inst_get_chart_opts (inst, def) /* {{{ */
{
- 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,
{
type: 'datetime',
maxZoom: 300, // five minutes
- title: { text: null }
+ title: { text: null },
+ events:
+ {
+ setExtremes: function (event)
+ {
+ var begin = null;
+ var end = null;
+
+ if ((event.min) && (event.max))
+ {
+ begin = event.min / 1000.0;
+ end = event.max / 1000.0;
+ }
+ inst_fetch_data (inst, begin, end);
+ }
+ }
};
chart_opts.yAxis =
{
{
formatter: function () { return (value_to_string (this.value)); }
},
+ startOnTick: false,
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.vertical_label)
+ chart_opts.yAxis.title = { text: def.vertical_label };
-// if ((def.defs.length == 0) && (data_list.length == 1))
-// def_draw_one (null, data_list[0], chart_opts);
+ return (chart_opts);
+} /* }}} function chart_opts_get */
+
+function inst_draw (inst, def, data_list) /* {{{ */
+{
+ var chart_opts;
+ var i;
+
+ if (!inst || !def || !data_list)
+ return;
+
+ chart_opts = inst_get_chart_opts (inst, def);
+
+ for (i = def.defs.length - 1; i >= 0; i--)
+ def_draw (def.defs[i], data_list, chart_opts.series);
inst.chart = new Highcharts.Chart (chart_opts);
-} /* }}} function instance_draw */
+} /* }}} function inst_draw */
-function json_graph_update (index) /* {{{ */
+function inst_redraw (inst, def, data_list) /* {{{ */
{
- var inst;
- var def;
- var params;
+ var series_array;
+ var i;
- inst = c4.instances[index];
- if (!inst)
+ if (!inst.chart)
+ return (inst_draw (inst, def, data_list));
+
+ series_array = new Array ();
+ for (i = def.defs.length - 1; i >= 0; i--)
+ def_draw (def.defs[i], data_list, series_array);
+
+ if (inst.chart.series.length != series_array.length)
+ {
+ alert ("inst.chart.series.length != series_array.length");
return;
+ }
+
+ for (i = inst.chart.series.length - 1; i >= 0; i--)
+ {
+ series_array[i].visible = inst.chart.series[i].visible;
+ inst.chart.series[i].remove (/* redraw = */ false);
+ }
+
+ for (i = 0; i < series_array.length; i++)
+ inst.chart.addSeries (series_array[i], /* redraw = */ false);
+
+ inst.chart.redraw ();
+} /* }}} function inst_redraw */
+
+function inst_fetch_data (inst, begin, end) /* {{{ */
+{
+ var def;
+ var params;
def = inst_get_defs (inst);
if (!def)
return;
- if (!inst.container)
- inst.container = "c4-graph" + index;
-
params = instance_get_params (inst);
params.action = "instance_data_json";
- params.begin = inst.begin;
- params.end = inst.end;
+ params.begin = begin || inst.begin;
+ params.end = end || inst.end;
+ params.resolution = (params.end - params.begin) / c4.config.width;
$.getJSON ("collection.fcgi", params,
function (data)
{
- instance_draw (inst, def, data);
+ inst_redraw (inst, def, data);
}); /* getJSON */
+} /* }}} inst_fetch_data */
+
+function json_graph_update (index) /* {{{ */
+{
+ var inst;
+
+ inst = c4.instances[index];
+ if (!inst)
+ return;
+
+ if (!inst.container)
+ inst.container = "c4-graph" + index;
+
+ inst_fetch_data (inst);
} /* }}} json_graph_update */
function format_instance(inst)
return (zoom_relative (graph_id, (-1.0 / 3.0), (1.0 / 3.0)));
} /* }}} function zoom_earlier */
+function graph_recalc_width () /* {{{ */
+{
+ var tmp;
+
+ tmp = $("#layout-middle-center").width ();
+ if (!tmp)
+ return;
+
+ if (tmp < 324)
+ tmp = 324;
+
+ c4.config.width = tmp;
+ c4.config.height = Math.round (tmp / 1.61803398874989484820);
+ $(".graph-json").each (function ()
+ {
+ $(this).width (c4.config.width);
+ $(this).height (c4.config.height);
+ });
+} /* }}} function graph_recalc_width */
+
$(document).ready(function() {
/* $("#layout-middle-right").html ("<ul id=\"search-suggest\" class=\"graph_list\"></ul>"); */
$("#search-form").append ("<ul id=\"search-suggest\" class=\"graph_list\"></ul>");
+ "<div class=\"graph-button\" onClick=\"zoom_reference ('"+id+"');\">!</div>"
+ "</div>"
+ "<div class=\"graph-buttons navigation\">"
- + "<div class=\"graph-button\" onClick=\"zoom_earlier ('"+id+"');\">←</div>"
- + "<div class=\"graph-button\" onClick=\"zoom_out ('"+id+"');\">−</div>"
+ + "<div class=\"graph-button\" onClick=\"zoom_earlier ('"+id+"');\">\u2190</div>"
+ + "<div class=\"graph-button\" onClick=\"zoom_out ('"+id+"');\">\u2212</div>"
+ "<div class=\"graph-button\" onClick=\"zoom_in ('"+id+"');\">+</div>"
- + "<div class=\"graph-button\" onClick=\"zoom_later ('"+id+"');\">→</div>"
+ + "<div class=\"graph-button\" onClick=\"zoom_later ('"+id+"');\">\u2192</div>"
+ "</div>"
);
});
+ graph_recalc_width ();
+
var i;
for (i = 0; i < c4.instances.length; i++)
{
projects / collection4.git / blobdiff