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define([
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"dojo/_base/declare",
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"dojox/charting/action2d/Highlight",
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"dojox/charting/action2d/Magnify",
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"dojox/charting/action2d/Shake",
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"dojox/charting/action2d/Tooltip",
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"dojox/charting/Chart2D",
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"dojox/charting/widget/Legend",
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"dijit/form/HorizontalSlider",
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"dijit/form/HorizontalRuleLabels",
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"dijit/form/TextBox",
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'dojox/charting/Chart',
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"dojox/charting/widget/Legend",
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'dojox/charting/themes/Tom',
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"dojo/date/locale",
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'steam2/StatsChartLoader',
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'steam2/StatsChartThemes'
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], function(declare){
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var StatsChart = declare('steam2.StatsChart', dojox.charting.Chart, {
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_yaxis: {
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vertical: true,
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majorTicks: 4,
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min: 0,
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max: 1 //24*1024*100
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},
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_xaxis: {
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majorTicks: 3
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},
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markers: true,
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// statsURL: '/stabile/stats',
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statsURL: '/stabile/systems?action=metrics',
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constructor: function(/* DOMNode */node, /* dojox.charting.__ChartCtorArgs? */kwArgs){
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dojo.mixin(this, kwArgs);
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this.yaxis = dojo.mixin(dojo.mixin({}, this._yaxis), kwArgs.yaxis);
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this.xaxis = dojo.mixin(dojo.mixin({}, this._xaxis), kwArgs.xaxis);
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this.addAxis('y', this.yaxis);
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// add default plot
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this.addPlot('default', {
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markers: this.markers,
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notension: 'S',
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lines: true,
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nolabelOffset: -30
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});
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this.addPlot('grid', {type: 'Grid', hMinorLines: false});
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// then we can add dynamic stuff to the default plot
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new dojox.charting.action2d.Tooltip(this, 'default', {
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notext: function(o){
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//for (var prop in o.plot._eventSeries)
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// console.log(o, prop);
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//console.log(o);
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var value = o.y;
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//var dt = new Date(o.x);
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//if(typeof value === 'number'){
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// value = value.toFixed(2);
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//}
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//return dojo.date.locale.format(dt, {datePattern: 'EEE, dd MMM', timePattern: 'HH:mm'}) +
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// '<br /><span style="font-weight:bold">' + value + '</span>';
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return value;
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}
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});
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// on hover increase marker size.
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new dojox.charting.action2d.Magnify(this, 'default', {scale: 1.5});
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new steam2.StatsChartLoader(this);
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if(this.legend){
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var legendNodeWrapper = dojo.create('div', {className: 'legendNodeWrapper'}, node, 'after');
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var legendNode = dojo.create('div', null, legendNodeWrapper);
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var legend = new dojox.charting.widget.Legend({
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chart:this
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}, legendNode);
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dojo.connect(this, 'render', function(){
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legend.refresh();
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});
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}
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this._setTheme();
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},
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humanSize: function(size, unitOnly){
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if (size==null) return null;
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var unit;
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if(size <= steam2.StatsChart.KB){
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unit = 'B/s';
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}
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else if(size <= steam2.StatsChart.MB){
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size = size / steam2.StatsChart.KB;
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unit = 'KB/s';
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}
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else if(size <= steam2.StatsChart.GB){
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size = size / steam2.StatsChart.MB; //Math.pow(2,20);
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unit = 'MB/s';
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}
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else{
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size = size / steam2.StatsChart.GB;
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unit = 'GB/s';
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}
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if(unitOnly){
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return unit;
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}
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return size.toFixed(0) + ' ' + unit;
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},
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getTimeLabel: function(timestamp){
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if ((new Date()).getDate() > (new Date(timestamp)).getDate()) { // Not today
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return dojo.date.locale.format(
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new Date(timestamp), {
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//selector: "date",
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datePattern: 'd/M',
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//timePattern: 'HH:mm:ss'
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timePattern: 'HH:mm'
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});
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} else {
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return dojo.date.locale.format(
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new Date(timestamp), {
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selector: "time",
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//datePattern: 'd/M',
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timePattern: 'HH:mm:ss'
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//timePattern: 'HH:mm'
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});
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}
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},
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getYLabel: function(value){
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if(this.type === 'data'){
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return {
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value: value,
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text: this.humanSize(value)
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};
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};
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return value;
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},
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loading: function(){
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},
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noData: function(){
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},
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show: function(uuid, statfield, name, kwArgs){
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this.loading();
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var self = this,
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from = parseInt(kwArgs.from.getTime() * 0.001, 10),
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to = parseInt(kwArgs.to.getTime() * 0.001, 10),
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query = {
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uuid: uuid,
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from: from,
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to: to
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};
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query[statfield] = true;
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// when several series are present save the max
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this.yaxis.max = null;
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function success(dataArray){
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for (var i = 0; i < dataArray.length; i++) {
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data = dataArray[i];
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if(!data || data.timestamps === null){
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self.noData();
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console.log("No stats data to render");
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return;
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}
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console.log("preparing", data.uuid);
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var d = self.prepare(data, statfield, name);
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self.addSeries(uuid+name, d.data, {stroke: {width: 1}});
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if(self.type === 'data'){
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self.addBytesAxis(d.max);
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}
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else if(self.type === 'ratio'){
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self.addRatioAxis(d.max);
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};
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//console.log(kwArgs.from.getTime()-d.xmin, kwArgs.to.getTime()-d.xmax);
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self.addAxis('x', {
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minorTicks: false,
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//from: kwArgs.from.getTime(),
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from:d.xmin,
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//to: kwArgs.to.getTime(),
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to:d.xmax,
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labelFunc: function(def, ts, precision){
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return self.getTimeLabel(ts);
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},
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//majorTickStep: (d.data[d.data.length-1].x - d.data[0].x) / self.xaxis.majorTicks
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majorTickStep: (to-from)*1000/6
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//majorTickStep: (d.xmax-d.xmin)/6
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});
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}
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self.render();
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}
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function error(err){
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if(err.responseText){
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self.noData(err.responseText);
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}
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else if(err.status === 401){
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self.noData("You are not logged in!");
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}
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else{
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self.noData("Couldn't get data from server");
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}
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}
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var def = this.fetch(query);
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def.then(success, error);
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},
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addRatioAxis: function(pmax){
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var max = pmax;
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var step = null;
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if(max > 1){
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step = .5;
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max = 2;
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}
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else{
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step = .5;
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max = 1.05;
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}
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this.yaxis.majorTickStep = step;
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this.yaxis.min = -0.05;
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this.yaxis.max = max;
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this.yaxis.leftBottom = false;
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this.yaxis.vertical = true;
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this.addAxis('y', this.yaxis);
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},
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addBytesAxis: function(pmax){
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var max = pmax * 1.1;
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if(!this.yaxis.max || this.yaxis.max < max){
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this.yaxis.max = max;
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this.yaxis.leftBottom = false;
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//this.yaxis.majorTickStep = max / 4;
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this.yaxis.majorTickStep = Math.round(max / 2);
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// go a little bit below 0 so we can see y=0 values
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this.yaxis.min = -this.yaxis.majorTickStep * 0.1;
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this.yaxis.vertical = true;
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var self = this;
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this.yaxis.labelFunc = function(def, y, precision){
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return self.humanSize(y);
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};
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this.addAxis('y', this.yaxis);
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}
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},
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fetch: function(query){
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return dojo.xhrGet({
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content: query,
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url: this.statsURL,
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handleAs: 'json'
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});
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},
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prepare: function(data, statfield, name){
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var prepared = {
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min:0,
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max:0,
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xmax:0,
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xmin:0,
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data:[]
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};
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for(var i = 0; i < data.timestamps.length; i++){
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var value = data[statfield][i];
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if (value || value==0) {
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prepared.data.push({
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x: data.timestamps[i] * 1000, /* s -> ms */
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y: value,
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tooltip: name
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});
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if(value > prepared.max){
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prepared.max = value;
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}
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}
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if(data.timestamps[i]*1000 > prepared.xmax || prepared.xmax==0){
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prepared.xmax = data.timestamps[i]*1000;
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}
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if(data.timestamps[i]*1000 < prepared.xmin || prepared.xmin==0){
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prepared.xmin = data.timestamps[i]*1000;
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}
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}
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return prepared;
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},
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295
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_setTheme: function(){
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this.setTheme(steam2.StatsChartThemes.blue);
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//this.setTheme(dojox.charting.themes.Tom);
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}
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300
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301
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302
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});
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304
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StatsChart.KB = Math.pow(2,10);
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StatsChart.MB = Math.pow(2,20);
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StatsChart.GB = Math.pow(2,30);
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StatsChart.TB = Math.pow(2,40);
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});
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