mirror of https://github.com/gin-gonic/gin.git
Adds realtime-advanced demo
This commit is contained in:
Manu Mtz-Almeida
parent
57f6940dba
commit
3fb8a25a21
|
|
@ -0,0 +1,80 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"io"
|
||||
"time"
|
||||
|
||||
"github.com/gin-gonic/gin"
|
||||
)
|
||||
|
||||
func main() {
|
||||
router := gin.Default()
|
||||
router.LoadHTMLGlob("resources/*.templ.html")
|
||||
router.Static("/static", "resources/static")
|
||||
router.GET("/", index)
|
||||
router.GET("/room/:roomid", roomGET)
|
||||
router.POST("/room/:roomid", roomPOST)
|
||||
//router.DELETE("/room/:roomid", roomDELETE)
|
||||
router.GET("/stream/:roomid", streamRoom)
|
||||
|
||||
router.Run(":8080")
|
||||
}
|
||||
|
||||
func index(c *gin.Context) {
|
||||
c.Redirect(301, "/room/hn")
|
||||
}
|
||||
|
||||
func roomGET(c *gin.Context) {
|
||||
roomid := c.ParamValue("roomid")
|
||||
userid := c.FormValue("nick")
|
||||
c.HTML(200, "room_login.templ.html", gin.H{
|
||||
"roomid": roomid,
|
||||
"nick": userid,
|
||||
"timestamp": time.Now().Unix(),
|
||||
})
|
||||
|
||||
}
|
||||
|
||||
func roomPOST(c *gin.Context) {
|
||||
roomid := c.ParamValue("roomid")
|
||||
nick := c.FormValue("nick")
|
||||
message := c.PostFormValue("message")
|
||||
|
||||
if len(message) > 200 || len(nick) > 20 {
|
||||
c.JSON(400, gin.H{
|
||||
"status": "failed",
|
||||
"error": "the message or nickname is too long",
|
||||
})
|
||||
return
|
||||
}
|
||||
|
||||
post := gin.H{
|
||||
"nick": nick,
|
||||
"message": message,
|
||||
}
|
||||
room(roomid).Submit(post)
|
||||
c.JSON(200, post)
|
||||
}
|
||||
|
||||
func roomDELETE(c *gin.Context) {
|
||||
roomid := c.ParamValue("roomid")
|
||||
deleteBroadcast(roomid)
|
||||
}
|
||||
|
||||
func streamRoom(c *gin.Context) {
|
||||
roomid := c.ParamValue("roomid")
|
||||
listener := openListener(roomid)
|
||||
ticker := time.NewTicker(1 * time.Second)
|
||||
defer closeListener(roomid, listener)
|
||||
defer ticker.Stop()
|
||||
|
||||
c.Stream(func(w io.Writer) bool {
|
||||
select {
|
||||
case msg := <-listener:
|
||||
c.SSEvent("message", msg)
|
||||
case <-ticker.C:
|
||||
c.SSEvent("stats", Stats())
|
||||
}
|
||||
return true
|
||||
})
|
||||
}
|
||||
|
|
@ -0,0 +1,105 @@
|
|||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="utf-8">
|
||||
<meta http-equiv="X-UA-Compatible" content="IE=edge">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||||
<title>Login in Room "{{.roomid}}"</title>
|
||||
<!-- jQuery -->
|
||||
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
|
||||
<script src="http://malsup.github.com/jquery.form.js"></script>
|
||||
<!-- EPOCH -->
|
||||
<script src="http://d3js.org/d3.v3.min.js"></script>
|
||||
<script src="/static/epoch.min.js"></script>
|
||||
<link rel="stylesheet" href="/static/epoch.min.css">
|
||||
<script src="/static/realtime.js"></script>
|
||||
<!-- Latest compiled and minified CSS -->
|
||||
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css">
|
||||
<!-- Optional theme -->
|
||||
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap-theme.min.css">
|
||||
<!-- Latest compiled and minified JavaScript -->
|
||||
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
|
||||
<script type="text/javascript">
|
||||
$(document).ready(function() {
|
||||
StartRealtime({{.roomid}}, {{.timestamp}});
|
||||
});
|
||||
</script>
|
||||
</head>
|
||||
<body>
|
||||
<!-- Main jumbotron for a primary marketing message or call to action -->
|
||||
<div class="jumbotron">
|
||||
<div class="container">
|
||||
<h1>Server-Sent Events in Go</h1>
|
||||
<p><a href="http://www.html5rocks.com/en/tutorials/eventsource/basics/">Server-sent events (SSE)</a> is a technology where a browser receives automatic updates from a server via HTTP connection.</p>
|
||||
<p>The chat and the charts data is provided in realtime using the SSE implemention of <a href="https://github.com/gin-gonic/gin/blob/15b0c49da556d58a3d934b86e3aa552ff224026d/examples/realtime-chat/main.go#L23-L32">Gin Framework</a>.</p>
|
||||
<div class="row">
|
||||
{{if not .nick}}
|
||||
<div class="col-md-8">
|
||||
{{end}}
|
||||
<div id="chat-scroll" style="overflow-y:scroll; overflow-x:scroll; height:200px">
|
||||
<table id="table-style" class="table">
|
||||
<thead>
|
||||
<tr>
|
||||
<th data-field="id" class="col-md-2">Nick</th>
|
||||
<th data-field="name" class="col-md-8">Message</th>
|
||||
</tr>
|
||||
</thead>
|
||||
<tbody id="chat"></tbody>
|
||||
</table>
|
||||
</div>
|
||||
{{if .nick}}
|
||||
<form class="form-inline" id="chat-form" action="/room/{{.roomid}}?nick={{.nick}}" method="post">
|
||||
<div class="form-group col-md-6">
|
||||
<input name="message" id="chat-message" placeholder="a message" type="text" class="form-control" style="width:100%" />
|
||||
</div>
|
||||
<div class="form-group col-md-2">
|
||||
<input type="submit" class="btn btn-primary" value="Send" />
|
||||
</div>
|
||||
</form>
|
||||
{{end}}
|
||||
{{if not .nick}}
|
||||
</div>
|
||||
<div class="col-md-4">
|
||||
<form action="" method="get">
|
||||
<legend>Join the SSE real-time chat</legend>
|
||||
<div class="form-group">
|
||||
<label for="nick">Your Name</label>
|
||||
<input value='' name="nick" id="nick" placeholder="Your name" type="text" class="form-control" />
|
||||
</div>
|
||||
<div class="form-group text-center">
|
||||
<input type="submit" class="btn btn-success btn-login-submit" value="Join" />
|
||||
</div>
|
||||
</form>
|
||||
</div>
|
||||
{{end}}
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div class="container">
|
||||
<div class="row">
|
||||
<div class="col-md-4">
|
||||
<h3>Number of Goroutines</h3>
|
||||
<p>
|
||||
<div id="goroutinesChart" class="epoch category20c"></div>
|
||||
</p>
|
||||
</div>
|
||||
<div class="col-md-4">
|
||||
<h3>HEAP/Stack bytes</h3>
|
||||
<p>
|
||||
<div id="heapChart" class="epoch category20b"></div>
|
||||
</p>
|
||||
</div>
|
||||
<div class="col-md-4">
|
||||
<h3>Mallocs/Frees</h3>
|
||||
<p>
|
||||
<div id="mallocsChart" class="epoch category10"></div>
|
||||
</p>
|
||||
</div>
|
||||
</div>
|
||||
<hr>
|
||||
<footer>
|
||||
<p>© Company 2014</p>
|
||||
</footer>
|
||||
</div>
|
||||
</body>
|
||||
</html>
|
||||
File diff suppressed because one or more lines are too long
|
|
@ -0,0 +1,114 @@
|
|||
(function(){var e;null==window.Epoch&&(window.Epoch={});null==(e=window.Epoch).Chart&&(e.Chart={});null==(e=window.Epoch).Time&&(e.Time={});null==(e=window.Epoch).Util&&(e.Util={});null==(e=window.Epoch).Formats&&(e.Formats={});Epoch.warn=function(g){return(console.warn||console.log)("Epoch Warning: "+g)};Epoch.exception=function(g){throw"Epoch Error: "+g;}}).call(this);
|
||||
(function(){Epoch.TestContext=function(){function e(){var c,a,d;this._log=[];a=0;for(d=g.length;a<d;a++)c=g[a],this._makeFauxMethod(c)}var g;g="arc arcTo beginPath bezierCurveTo clearRect clip closePath drawImage fill fillRect fillText moveTo quadraticCurveTo rect restore rotate save scale scrollPathIntoView setLineDash setTransform stroke strokeRect strokeText transform translate".split(" ");e.prototype._makeFauxMethod=function(c){return this[c]=function(){var a;return this._log.push(""+c+"("+function(){var d,
|
||||
b,h;h=[];d=0;for(b=arguments.length;d<b;d++)a=arguments[d],h.push(a.toString());return h}.apply(this,arguments).join(",")+")")}};e.prototype.getImageData=function(){var c;this._log.push("getImageData("+function(){var a,d,b;b=[];a=0;for(d=arguments.length;a<d;a++)c=arguments[a],b.push(c.toString());return b}.apply(this,arguments).join(",")+")");return{width:0,height:0,resolution:1,data:[]}};return e}()}).call(this);
|
||||
(function(){var e,g;e=function(c){return function(a){return Object.prototype.toString.call(a)==="[object "+c+"]"}};Epoch.isArray=null!=(g=Array.isArray)?g:e("Array");Epoch.isObject=e("Object");Epoch.isString=e("String");Epoch.isFunction=e("Function");Epoch.isNumber=e("Number");Epoch.isElement=function(c){return"undefined"!==typeof HTMLElement&&null!==HTMLElement?c instanceof HTMLElement:null!=c&&Epoch.isObject(c)&&1===c.nodeType&&Epoch.isString(c.nodeName)};Epoch.Util.copy=function(c){var a,d,b;if(null==
|
||||
c)return null;a={};for(d in c)b=c[d],a[d]=b;return a};Epoch.Util.defaults=function(c,a){var d,b,h,k,f;f=Epoch.Util.copy(c);for(h in a)k=c[h],b=a[h],d=Epoch.isObject(k)&&Epoch.isObject(b),null!=k&&null!=b?d&&!Epoch.isArray(k)?f[h]=Epoch.Util.defaults(k,b):f[h]=k:f[h]=null!=k?k:b;return f};Epoch.Util.formatSI=function(c,a,d){var b,h,k,f;null==a&&(a=1);null==d&&(d=!1);if(1E3>c){if((c|0)!==c||d)c=c.toFixed(a);return c}f="KMGTPEZY".split("");for(h in f)if(k=f[h],b=Math.pow(10,3*((h|0)+1)),c>=b&&c<Math.pow(10,
|
||||
3*((h|0)+2))){c/=b;if(0!==c%1||d)c=c.toFixed(a);return""+c+" "+k}};Epoch.Util.formatBytes=function(c,a,d){var b,h,k,f;null==a&&(a=1);null==d&&(d=!1);if(1024>c){if(0!==c%1||d)c=c.toFixed(a);return""+c+" B"}f="KB MB GB TB PB EB ZB YB".split(" ");for(h in f)if(k=f[h],b=Math.pow(1024,(h|0)+1),c>=b&&c<Math.pow(1024,(h|0)+2)){c/=b;if(0!==c%1||d)c=c.toFixed(a);return""+c+" "+k}};Epoch.Util.dasherize=function(c){return Epoch.Util.trim(c).replace("\n","").replace(/\s+/g,"-").toLowerCase()};Epoch.Util.domain=
|
||||
function(c,a){var d,b,h,k,f,q,u,m;null==a&&(a="x");h={};d=[];k=0;for(q=c.length;k<q;k++)for(b=c[k],m=b.values,f=0,u=m.length;f<u;f++)b=m[f],null==h[b[a]]&&(d.push(b[a]),h[b[a]]=!0);return d};Epoch.Util.trim=function(c){return Epoch.isString(c)?c.replace(/^\s+/g,"").replace(/\s+$/g,""):null};Epoch.Util.getComputedStyle=function(c,a){if(Epoch.isFunction(window.getComputedStyle))return window.getComputedStyle(c,a);if(null!=c.currentStyle)return c.currentStyle};Epoch.Util.toRGBA=function(c,a){var d,b,
|
||||
h;if(d=c.match(/^rgba\(\s*([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\s*,\s*[0-9\.]+\)/))h=d[1],b=d[2],d=d[3],b="rgba("+h+","+b+","+d+","+a+")";else if(d=d3.rgb(c))b="rgba("+d.r+","+d.g+","+d.b+","+a+")";return b};Epoch.Util.getContext=function(c,a){null==a&&(a="2d");return null!=c.getContext?c.getContext(a):new Epoch.TestContext}}).call(this);
|
||||
(function(){d3.selection.prototype.width=function(e){return null!=e&&Epoch.isString(e)?this.style("width",e):null!=e&&Epoch.isNumber(e)?this.style("width",""+e+"px"):+Epoch.Util.getComputedStyle(this.node(),null).width.replace("px","")};d3.selection.prototype.height=function(e){return null!=e&&Epoch.isString(e)?this.style("height",e):null!=e&&Epoch.isNumber(e)?this.style("height",""+e+"px"):+Epoch.Util.getComputedStyle(this.node(),null).height.replace("px","")}}).call(this);
|
||||
(function(){var e;Epoch.Formats.regular=function(g){return g};Epoch.Formats.si=function(g){return Epoch.Util.formatSI(g)};Epoch.Formats.percent=function(g){return(100*g).toFixed(1)+"%"};Epoch.Formats.seconds=function(g){return e(new Date(1E3*g))};e=d3.time.format("%I:%M:%S %p");Epoch.Formats.bytes=function(g){return Epoch.Util.formatBytes(g)}}).call(this);
|
||||
(function(){var e={}.hasOwnProperty,g=function(c,a){function d(){this.constructor=c}for(var b in a)e.call(a,b)&&(c[b]=a[b]);d.prototype=a.prototype;c.prototype=new d;c.__super__=a.prototype;return c};Epoch.Events=function(){function c(){this._events={}}c.prototype.on=function(a,d){var b;if(null!=d)return null==(b=this._events)[a]&&(b[a]=[]),this._events[a].push(d)};c.prototype.onAll=function(a){var d,b,h;if(Epoch.isObject(a)){h=[];for(b in a)d=a[b],h.push(this.on(b,d));return h}};c.prototype.off=
|
||||
function(a,d){var b,h;if(Epoch.isArray(this._events[a])){if(null==d)return delete this._events[a];for(h=[];0<=(b=this._events[a].indexOf(d));)h.push(this._events[a].splice(b,1));return h}};c.prototype.offAll=function(a){var d,b,h,k;if(Epoch.isArray(a)){k=[];d=0;for(h=a.length;d<h;d++)b=a[d],k.push(this.off(b));return k}if(Epoch.isObject(a)){h=[];for(b in a)d=a[b],h.push(this.off(b,d));return h}};c.prototype.trigger=function(a){var d,b,h,k,f,q,c,m;if(null!=this._events[a]){d=function(){var a,f,q;q=
|
||||
[];k=a=1;for(f=arguments.length;1<=f?a<f:a>f;k=1<=f?++a:--a)q.push(arguments[k]);return q}.apply(this,arguments);c=this._events[a];m=[];f=0;for(q=c.length;f<q;f++)b=c[f],h=null,Epoch.isString(b)?h=this[b]:Epoch.isFunction(b)&&(h=b),null==h&&Epoch.exception("Callback for event '"+a+"' is not a function or reference to a method."),m.push(h.apply(this,d));return m}};return c}();Epoch.Chart.Base=function(c){function a(h){this.options=null!=h?h:{};a.__super__.constructor.call(this);this.setData(this.options.data||
|
||||
[]);null!=this.options.el&&(this.el=d3.select(this.options.el));this.width=this.options.width;this.height=this.options.height;null!=this.el?(null==this.width&&(this.width=this.el.width()),null==this.height&&(this.height=this.el.height())):(null==this.width&&(this.width=d.width),null==this.height&&(this.height=d.height));this.onAll(b)}var d,b;g(a,c);d={width:320,height:240};b={"option:width":"dimensionsChanged","option:height":"dimensionsChanged"};a.prototype._getAllOptions=function(){return Epoch.Util.defaults({},
|
||||
this.options)};a.prototype._getOption=function(a){var k,f;a=a.split(".");for(k=this.options;a.length&&null!=k;)f=a.shift(),k=k[f];return k};a.prototype._setOption=function(a,k){var f,q,b;f=a.split(".");for(q=this.options;f.length;){b=f.shift();if(0===f.length){q[b]=k;this.trigger("option:"+a);break}null==q[b]&&(q[b]={});q=q[b]}};a.prototype._setManyOptions=function(a,k){var f,q,b;null==k&&(k="");b=[];for(f in a)q=a[f],Epoch.isObject(q)?b.push(this._setManyOptions(q,""+(k+f)+".")):b.push(this._setOption(k+
|
||||
f,q));return b};a.prototype.option=function(){if(0===arguments.length)return this._getAllOptions();if(1===arguments.length&&Epoch.isString(arguments[0]))return this._getOption(arguments[0]);if(2===arguments.length&&Epoch.isString(arguments[0]))return this._setOption(arguments[0],arguments[1]);if(1===arguments.length&&Epoch.isObject(arguments[0]))return this._setManyOptions(arguments[0])};a.prototype.setData=function(a){var k,f,b,d,c;k=1;d=0;for(c=a.length;d<c;d++)b=a[d],f=["layer"],f.push("category"+
|
||||
k),b.category=k,null!=b.label&&f.push(Epoch.Util.dasherize(b.label)),b.className=f.join(" "),k++;return this.data=a};a.prototype.update=function(a,k){null==k&&(k=!0);this.setData(a);if(k)return this.draw()};a.prototype.draw=function(){return this.trigger("draw")};a.prototype.extent=function(a){return[d3.min(this.data,function(k){return d3.min(k.values,a)}),d3.max(this.data,function(k){return d3.max(k.values,a)})]};a.prototype.dimensionsChanged=function(){this.width=this.option("width")||this.width;
|
||||
this.height=this.option("height")||this.height;this.el.width(this.width);return this.el.height(this.height)};return a}(Epoch.Events);Epoch.Chart.SVG=function(c){function a(d){this.options=null!=d?d:{};a.__super__.constructor.call(this,this.options);this.svg=null!=this.el?this.el.append("svg"):d3.select(document.createElement("svg"));this.svg.attr({xmlns:"http://www.w3.org/2000/svg",width:this.width,height:this.height})}g(a,c);a.prototype.dimensionsChanged=function(){a.__super__.dimensionsChanged.call(this);
|
||||
return this.svg.attr("width",this.width).attr("height",this.height)};return a}(Epoch.Chart.Base);Epoch.Chart.Canvas=function(c){function a(d){this.options=null!=d?d:{};a.__super__.constructor.call(this,this.options);this.pixelRatio=null!=this.options.pixelRatio?this.options.pixelRatio:null!=window.devicePixelRatio?window.devicePixelRatio:1;this.canvas=d3.select(document.createElement("CANVAS"));this.canvas.style({width:""+this.width+"px",height:""+this.height+"px"});this.canvas.attr({width:this.getWidth(),
|
||||
height:this.getHeight()});null!=this.el&&this.el.node().appendChild(this.canvas.node());this.ctx=Epoch.Util.getContext(this.canvas.node())}g(a,c);a.prototype.getWidth=function(){return this.width*this.pixelRatio};a.prototype.getHeight=function(){return this.height*this.pixelRatio};a.prototype.clear=function(){return this.ctx.clearRect(0,0,this.getWidth(),this.getHeight())};a.prototype.getStyles=function(a){return Epoch.QueryCSS.getStyles(a,this.el)};a.prototype.dimensionsChanged=function(){a.__super__.dimensionsChanged.call(this);
|
||||
this.canvas.style({width:""+this.width+"px",height:""+this.height+"px"});return this.canvas.attr({width:this.getWidth(),height:this.getHeight()})};return a}(Epoch.Chart.Base)}).call(this);
|
||||
(function(){var e;e=function(){function g(){}var c,a,d,b,h;a=0;b=function(){return"epoch-container-"+a++};c=/^([^#. ]+)?(#[^. ]+)?(\.[^# ]+)?$/;d=!1;h=function(a){var f,b;f=a.match(c);if(null==f)return Epoch.error("Query CSS cannot match given selector: "+a);b=f[1];a=f[2];f=f[3];b=(null!=b?b:"div").toUpperCase();b=document.createElement(b);null!=a&&(b.id=a.substr(1));null!=f&&(b.className=f.substr(1).replace(/\./g," "));return b};g.log=function(a){return d=a};g.cache={};g.styleList=["fill","stroke",
|
||||
"stroke-width"];g.container=null;g.purge=function(){return g.cache={}};g.getContainer=function(){var a;if(null!=g.container)return g.container;a=document.createElement("DIV");a.id="_canvas_css_reference";document.body.appendChild(a);return g.container=d3.select(a)};g.hash=function(a,f){var d;d=f.attr("data-epoch-container-id");null==d&&(d=b(),f.attr("data-epoch-container-id",d));return""+d+"__"+a};g.getStyles=function(a,f){var b,c,m,l,n,e,r;c=g.hash(a,f);b=g.cache[c];if(null!=b)return b;m=[];for(b=
|
||||
f.node().parentNode;null!=b&&"body"!==b.nodeName.toLowerCase();)m.unshift(b),b=b.parentNode;m.push(f.node());b=[];e=0;for(r=m.length;e<r;e++)l=m[e],n=l.nodeName.toLowerCase(),null!=l.id&&0<l.id.length&&(n+="#"+l.id),null!=l.className&&0<l.className.length&&(n+="."+Epoch.Util.trim(l.className).replace(/\s+/g,".")),b.push(n);b.push("svg");e=Epoch.Util.trim(a).split(/\s+/);l=0;for(n=e.length;l<n;l++)m=e[l],b.push(m);d&&console.log(b);for(l=n=h(b.shift());b.length;)m=h(b.shift()),l.appendChild(m),l=m;
|
||||
d&&console.log(n);g.getContainer().node().appendChild(n);m=d3.select("#_canvas_css_reference "+a);l={};r=g.styleList;n=0;for(e=r.length;n<e;n++)b=r[n],l[b]=m.style(b);g.cache[c]=l;g.getContainer().html("");return l};return g}();Epoch.QueryCSS=e}).call(this);
|
||||
(function(){var e={}.hasOwnProperty,g=function(c,a){function d(){this.constructor=c}for(var b in a)e.call(a,b)&&(c[b]=a[b]);d.prototype=a.prototype;c.prototype=new d;c.__super__=a.prototype;return c};Epoch.Chart.Plot=function(c){function a(k){var f,c,u;this.options=null!=k?k:{};Epoch.Util.copy(this.options.margins);a.__super__.constructor.call(this,this.options=Epoch.Util.defaults(this.options,b));this.margins={};u=["top","right","bottom","left"];f=0;for(c=u.length;f<c;f++)k=u[f],this.margins[k]=
|
||||
null!=this.options.margins&&null!=this.options.margins[k]?this.options.margins[k]:this.hasAxis(k)?d[k]:6;this.g=this.svg.append("g").attr("transform","translate("+this.margins.left+", "+this.margins.top+")");this.onAll(h)}var d,b,h;g(a,c);b={domain:null,range:null,axes:["left","bottom"],ticks:{top:14,bottom:14,left:5,right:5},tickFormats:{top:Epoch.Formats.regular,bottom:Epoch.Formats.regular,left:Epoch.Formats.si,right:Epoch.Formats.si}};d={top:25,right:50,bottom:25,left:50};h={"option:margins.top":"marginsChanged",
|
||||
"option:margins.right":"marginsChanged","option:margins.bottom":"marginsChanged","option:margins.left":"marginsChanged","option:axes":"axesChanged","option:ticks.top":"ticksChanged","option:ticks.right":"ticksChanged","option:ticks.bottom":"ticksChanged","option:ticks.left":"ticksChanged","option:tickFormats.top":"tickFormatsChanged","option:tickFormats.right":"tickFormatsChanged","option:tickFormats.bottom":"tickFormatsChanged","option:tickFormats.left":"tickFormatsChanged","option:domain":"domainChanged",
|
||||
"option:range":"rangeChanged"};a.prototype.setTickFormat=function(a,f){return this.options.tickFormats[a]=f};a.prototype.hasAxis=function(a){return-1<this.options.axes.indexOf(a)};a.prototype.innerWidth=function(){return this.width-(this.margins.left+this.margins.right)};a.prototype.innerHeight=function(){return this.height-(this.margins.top+this.margins.bottom)};a.prototype.x=function(){var a,f;a=null!=(f=this.options.domain)?f:this.extent(function(a){return a.x});return d3.scale.linear().domain(a).range([0,
|
||||
this.innerWidth()])};a.prototype.y=function(){var a,f;a=null!=(f=this.options.range)?f:this.extent(function(a){return a.y});return d3.scale.linear().domain(a).range([this.innerHeight(),0])};a.prototype.bottomAxis=function(){return d3.svg.axis().scale(this.x()).orient("bottom").ticks(this.options.ticks.bottom).tickFormat(this.options.tickFormats.bottom)};a.prototype.topAxis=function(){return d3.svg.axis().scale(this.x()).orient("top").ticks(this.options.ticks.top).tickFormat(this.options.tickFormats.top)};
|
||||
a.prototype.leftAxis=function(){return d3.svg.axis().scale(this.y()).orient("left").ticks(this.options.ticks.left).tickFormat(this.options.tickFormats.left)};a.prototype.rightAxis=function(){return d3.svg.axis().scale(this.y()).orient("right").ticks(this.options.ticks.right).tickFormat(this.options.tickFormats.right)};a.prototype.draw=function(){this._axesDrawn?this._redrawAxes():this._drawAxes();return a.__super__.draw.call(this)};a.prototype._redrawAxes=function(){this.hasAxis("bottom")&&this.g.selectAll(".x.axis.bottom").transition().duration(500).ease("linear").call(this.bottomAxis());
|
||||
this.hasAxis("top")&&this.g.selectAll(".x.axis.top").transition().duration(500).ease("linear").call(this.topAxis());this.hasAxis("left")&&this.g.selectAll(".y.axis.left").transition().duration(500).ease("linear").call(this.leftAxis());if(this.hasAxis("right"))return this.g.selectAll(".y.axis.right").transition().duration(500).ease("linear").call(this.rightAxis())};a.prototype._drawAxes=function(){this.hasAxis("bottom")&&this.g.append("g").attr("class","x axis bottom").attr("transform","translate(0, "+
|
||||
this.innerHeight()+")").call(this.bottomAxis());this.hasAxis("top")&&this.g.append("g").attr("class","x axis top").call(this.topAxis());this.hasAxis("left")&&this.g.append("g").attr("class","y axis left").call(this.leftAxis());this.hasAxis("right")&&this.g.append("g").attr("class","y axis right").attr("transform","translate("+this.innerWidth()+", 0)").call(this.rightAxis());return this._axesDrawn=!0};a.prototype.dimensionsChanged=function(){a.__super__.dimensionsChanged.call(this);this.g.selectAll(".axis").remove();
|
||||
this._axesDrawn=!1;return this.draw()};a.prototype.marginsChanged=function(){var a,f,b;if(null!=this.options.margins){b=this.options.margins;for(a in b)f=b[a],this.margins[a]=null==f?6:f;this.g.transition().duration(750).attr("transform","translate("+this.margins.left+", "+this.margins.top+")");return this.draw()}};a.prototype.axesChanged=function(){var a,f,b,c;c=["top","right","bottom","left"];f=0;for(b=c.length;f<b;f++)if(a=c[f],null==this.options.margins||null==this.options.margins[a])this.hasAxis(a)?
|
||||
this.margins[a]=d[a]:this.margins[a]=6;this.g.transition().duration(750).attr("transform","translate("+this.margins.left+", "+this.margins.top+")");this.g.selectAll(".axis").remove();this._axesDrawn=!1;return this.draw()};a.prototype.ticksChanged=function(){return this.draw()};a.prototype.tickFormatsChanged=function(){return this.draw()};a.prototype.domainChanged=function(){return this.draw()};a.prototype.rangeChanged=function(){return this.draw()};return a}(Epoch.Chart.SVG)}).call(this);
|
||||
(function(){var e={}.hasOwnProperty,g=function(c,a){function d(){this.constructor=c}for(var b in a)e.call(a,b)&&(c[b]=a[b]);d.prototype=a.prototype;c.prototype=new d;c.__super__=a.prototype;return c};Epoch.Chart.Area=function(c){function a(){return a.__super__.constructor.apply(this,arguments)}g(a,c);a.prototype.y=function(){var a,b,c,k,f,q,u,m;a=[];q=this.data;k=0;for(f=q.length;k<f;k++)for(b in c=q[k],u=c.values,u)c=u[b],null!=a[b]&&(a[b]+=c.y),null==a[b]&&(a[b]=c.y);return d3.scale.linear().domain(null!=
|
||||
(m=this.options.range)?m:[0,d3.max(a)]).range([this.height-this.margins.top-this.margins.bottom,0])};a.prototype.draw=function(){var d,b,c,k;b=[this.x(),this.y()];c=b[0];k=b[1];d=d3.svg.area().x(function(a){return c(a.x)}).y0(function(a){return k(a.y0)}).y1(function(a){return k(a.y0+a.y)});d3.layout.stack().values(function(a){return a.values})(this.data);this.g.selectAll(".layer").remove();b=this.g.selectAll(".layer").data(this.data,function(a){return a.category});b.select(".area").attr("d",function(a){return d(a.values)});
|
||||
b.enter().append("g").attr("class",function(a){return a.className});b.append("path").attr("class","area").attr("d",function(a){return d(a.values)});return a.__super__.draw.call(this)};return a}(Epoch.Chart.Plot)}).call(this);
|
||||
(function(){var e={}.hasOwnProperty,g=function(c,a){function d(){this.constructor=c}for(var b in a)e.call(a,b)&&(c[b]=a[b]);d.prototype=a.prototype;c.prototype=new d;c.__super__=a.prototype;return c};Epoch.Chart.Bar=function(c){function a(k){this.options=null!=k?k:{};this.options="horizontal"===this.options.orientation?Epoch.Util.defaults(this.options,b):Epoch.Util.defaults(this.options,d);a.__super__.constructor.call(this,this.options);this.onAll(h)}var d,b,h;g(a,c);d={style:"grouped",orientation:"vertical",
|
||||
padding:{bar:0.08,group:0.1},outerPadding:{bar:0.08,group:0.1}};b=Epoch.Util.defaults({tickFormats:{top:Epoch.Formats.si,bottom:Epoch.Formats.si,left:Epoch.Formats.regular,right:Epoch.Formats.regular}},d);h={"option:orientation":"orientationChanged","option:padding":"paddingChanged","option:outerPadding":"paddingChanged","option:padding:bar":"paddingChanged","option:padding:group":"paddingChanged","option:outerPadding:bar":"paddingChanged","option:outerPadding:group":"paddingChanged"};a.prototype.x=
|
||||
function(){var a;if("vertical"===this.options.orientation)return d3.scale.ordinal().domain(Epoch.Util.domain(this.data)).rangeRoundBands([0,this.innerWidth()],this.options.padding.group,this.options.outerPadding.group);a=this.extent(function(a){return a.y});a[0]=Math.min(0,a[0]);return d3.scale.linear().domain(a).range([0,this.width-this.margins.left-this.margins.right])};a.prototype.x1=function(a){var f;return d3.scale.ordinal().domain(function(){var a,k,b,d;b=this.data;d=[];a=0;for(k=b.length;a<
|
||||
k;a++)f=b[a],d.push(f.category);return d}.call(this)).rangeRoundBands([0,a.rangeBand()],this.options.padding.bar,this.options.outerPadding.bar)};a.prototype.y=function(){var a;return"vertical"===this.options.orientation?(a=this.extent(function(a){return a.y}),a[0]=Math.min(0,a[0]),d3.scale.linear().domain(a).range([this.height-this.margins.top-this.margins.bottom,0])):d3.scale.ordinal().domain(Epoch.Util.domain(this.data)).rangeRoundBands([0,this.innerHeight()],this.options.padding.group,this.options.outerPadding.group)};
|
||||
a.prototype.y1=function(a){var f;return d3.scale.ordinal().domain(function(){var a,k,b,d;b=this.data;d=[];a=0;for(k=b.length;a<k;a++)f=b[a],d.push(f.category);return d}.call(this)).rangeRoundBands([0,a.rangeBand()],this.options.padding.bar,this.options.outerPadding.bar)};a.prototype._remapData=function(){var a,f,b,d,c,h,n,e,g,s,t,v;c={};t=this.data;h=0;for(e=t.length;h<e;h++)for(d=t[h],a="bar "+d.className.replace(/\s*layer\s*/,""),v=d.values,n=0,g=v.length;n<g;n++)f=v[n],null==c[s=f.x]&&(c[s]=[]),
|
||||
c[f.x].push({label:d.category,y:f.y,className:a});f=[];for(b in c)a=c[b],f.push({group:b,values:a});return f};a.prototype.draw=function(){"horizontal"===this.options.orientation?this._drawHorizontal():this._drawVertical();return a.__super__.draw.call(this)};a.prototype._drawVertical=function(){var a,b,d,c,h,l;a=[this.x(),this.y()];c=a[0];l=a[1];h=this.x1(c);b=this.height-this.margins.top-this.margins.bottom;a=this._remapData();a=this.g.selectAll(".layer").data(a,function(a){return a.group});a.transition().duration(750).attr("transform",
|
||||
function(a){return"translate("+c(a.group)+", 0)"});a.enter().append("g").attr("class","layer").attr("transform",function(a){return"translate("+c(a.group)+", 0)"});d=a.selectAll("rect").data(function(a){return a.values});d.transition().duration(600).attr("x",function(a){return h(a.label)}).attr("y",function(a){return l(a.y)}).attr("width",h.rangeBand()).attr("height",function(a){return b-l(a.y)});d.enter().append("rect").attr("class",function(a){return a.className}).attr("x",function(a){return h(a.label)}).attr("y",
|
||||
function(a){return l(a.y)}).attr("width",h.rangeBand()).attr("height",function(a){return b-l(a.y)});d.exit().transition().duration(150).style("opacity","0").remove();return a.exit().transition().duration(750).style("opacity","0").remove()};a.prototype._drawHorizontal=function(){var a,b,d,c,h;a=[this.x(),this.y()];d=a[0];c=a[1];h=this.y1(c);a=this._remapData();a=this.g.selectAll(".layer").data(a,function(a){return a.group});a.transition().duration(750).attr("transform",function(a){return"translate(0, "+
|
||||
c(a.group)+")"});a.enter().append("g").attr("class","layer").attr("transform",function(a){return"translate(0, "+c(a.group)+")"});b=a.selectAll("rect").data(function(a){return a.values});b.transition().duration(600).attr("x",function(a){return 0}).attr("y",function(a){return h(a.label)}).attr("height",h.rangeBand()).attr("width",function(a){return d(a.y)});b.enter().append("rect").attr("class",function(a){return a.className}).attr("x",function(a){return 0}).attr("y",function(a){return h(a.label)}).attr("height",
|
||||
h.rangeBand()).attr("width",function(a){return d(a.y)});b.exit().transition().duration(150).style("opacity","0").remove();return a.exit().transition().duration(750).style("opacity","0").remove()};a.prototype.orientationChanged=function(){var a,b,d,c;c=this.options.tickFormats.top;a=this.options.tickFormats.bottom;b=this.options.tickFormats.left;d=this.options.tickFormats.right;this.options.tickFormats.left=c;this.options.tickFormats.right=a;this.options.tickFormats.top=b;this.options.tickFormats.bottom=
|
||||
d;return this.draw()};a.prototype.paddingChanged=function(){return this.draw()};return a}(Epoch.Chart.Plot)}).call(this);
|
||||
(function(){var e={}.hasOwnProperty,g=function(c,a){function d(){this.constructor=c}for(var b in a)e.call(a,b)&&(c[b]=a[b]);d.prototype=a.prototype;c.prototype=new d;c.__super__=a.prototype;return c};Epoch.Chart.Line=function(c){function a(){return a.__super__.constructor.apply(this,arguments)}g(a,c);a.prototype.line=function(){var a,b,c;c=[this.x(),this.y()];a=c[0];b=c[1];return d3.svg.line().x(function(b){return function(b){return a(b.x)}}(this)).y(function(a){return function(a){return b(a.y)}}(this))};a.prototype.draw=
|
||||
function(){var c,b;b=[this.x(),this.y(),this.line()][2];c=this.g.selectAll(".layer").data(this.data,function(a){return a.category});c.select(".line").transition().duration(500).attr("d",function(a){return b(a.values)});c.enter().append("g").attr("class",function(a){return a.className}).append("path").attr("class","line").attr("d",function(a){return b(a.values)});c.exit().transition().duration(750).style("opacity","0").remove();return a.__super__.draw.call(this)};return a}(Epoch.Chart.Plot)}).call(this);
|
||||
(function(){var e={}.hasOwnProperty,g=function(c,a){function d(){this.constructor=c}for(var b in a)e.call(a,b)&&(c[b]=a[b]);d.prototype=a.prototype;c.prototype=new d;c.__super__=a.prototype;return c};Epoch.Chart.Pie=function(c){function a(b){this.options=null!=b?b:{};a.__super__.constructor.call(this,this.options=Epoch.Util.defaults(this.options,d));this.pie=d3.layout.pie().sort(null).value(function(a){return a.value});this.arc=d3.svg.arc().outerRadius(function(a){return function(){return Math.max(a.width,
|
||||
a.height)/2-a.options.margin}}(this)).innerRadius(function(a){return function(){return a.options.inner}}(this));this.g=this.svg.append("g").attr("transform","translate("+this.width/2+", "+this.height/2+")");this.on("option:margin","marginChanged");this.on("option:inner","innerChanged")}var d;g(a,c);d={margin:10,inner:0};a.prototype.draw=function(){var b;this.g.selectAll(".arc").remove();b=this.g.selectAll(".arc").data(this.pie(this.data),function(a){return a.data.category});b.enter().append("g").attr("class",
|
||||
function(a){return"arc pie "+a.data.className});b.select("path").attr("d",this.arc);b.select("text").attr("transform",function(a){return function(b){return"translate("+a.arc.centroid(b)+")"}}(this)).text(function(a){return a.data.label||a.data.category});b.append("path").attr("d",this.arc).each(function(a){return this._current=a});b.append("text").attr("transform",function(a){return function(b){return"translate("+a.arc.centroid(b)+")"}}(this)).attr("dy",".35em").style("text-anchor","middle").text(function(a){return a.data.label||
|
||||
a.data.category});return a.__super__.draw.call(this)};a.prototype.marginChanged=function(){return this.draw()};a.prototype.innerChanged=function(){return this.draw()};return a}(Epoch.Chart.SVG)}).call(this);
|
||||
(function(){var e={}.hasOwnProperty,g=function(c,a){function d(){this.constructor=c}for(var b in a)e.call(a,b)&&(c[b]=a[b]);d.prototype=a.prototype;c.prototype=new d;c.__super__=a.prototype;return c};Epoch.Chart.Scatter=function(c){function a(b){this.options=null!=b?b:{};a.__super__.constructor.call(this,this.options=Epoch.Util.defaults(this.options,d));this.on("option:radius","radiusChanged")}var d;g(a,c);d={radius:3.5,axes:["top","bottom","left","right"]};a.prototype.draw=function(){var b,c,k,f,
|
||||
d;b=[this.x(),this.y()];f=b[0];d=b[1];k=this.options.radius;c=this.g.selectAll(".layer").data(this.data,function(a){return a.category});c.enter().append("g").attr("class",function(a){return a.className});b=c.selectAll(".dot").data(function(a){return a.values});b.transition().duration(500).attr("r",function(a){var b;return null!=(b=a.r)?b:k}).attr("cx",function(a){return f(a.x)}).attr("cy",function(a){return d(a.y)});b.enter().append("circle").attr("class","dot").attr("r",function(a){var b;return null!=
|
||||
(b=a.r)?b:k}).attr("cx",function(a){return f(a.x)}).attr("cy",function(a){return d(a.y)});b.exit().transition().duration(750).style("opacity",0).remove();c.exit().transition().duration(750).style("opacity",0).remove();return a.__super__.draw.call(this)};a.prototype.radiusChanged=function(){return this.draw()};return a}(Epoch.Chart.Plot)}).call(this);
|
||||
(function(){var e={}.hasOwnProperty,g=function(c,a){function d(){this.constructor=c}for(var b in a)e.call(a,b)&&(c[b]=a[b]);d.prototype=a.prototype;c.prototype=new d;c.__super__=a.prototype;return c};Epoch.Time.Plot=function(c){function a(k){var f,c,u;this.options=k;Epoch.Util.copy(this.options.margins);a.__super__.constructor.call(this,this.options=Epoch.Util.defaults(this.options,b));this._queue=[];this.margins={};u=["top","right","bottom","left"];f=0;for(c=u.length;f<c;f++)k=u[f],this.margins[k]=
|
||||
null!=this.options.margins&&null!=this.options.margins[k]?this.options.margins[k]:this.hasAxis(k)?d[k]:6;this.svg=this.el.insert("svg",":first-child").attr("width",this.width).attr("height",this.height).style("z-index","1000");"absolute"!==this.el.style("position")&&"relative"!==this.el.style("position")&&this.el.style("position","relative");this.canvas.style({position:"absolute","z-index":"999"});this._sizeCanvas();this.animation={interval:null,active:!1,delta:function(a){return function(){return-(a.w()/
|
||||
a.options.fps)}}(this),tickDelta:function(a){return function(){return-(a.w()/a.pixelRatio/a.options.fps)}}(this),frame:0,duration:this.options.fps};this._buildAxes();this.animationCallback=function(a){return function(){return a._animate()}}(this);this.onAll(h)}var d,b,h;g(a,c);b={fps:24,historySize:120,windowSize:40,queueSize:10,axes:["bottom"],ticks:{time:15,left:5,right:5},tickFormats:{top:Epoch.Formats.seconds,bottom:Epoch.Formats.seconds,left:Epoch.Formats.si,right:Epoch.Formats.si}};d={top:25,
|
||||
right:50,bottom:25,left:50};h={"option:margins":"marginsChanged","option:margins.top":"marginsChanged","option:margins.right":"marginsChanged","option:margins.bottom":"marginsChanged","option:margins.left":"marginsChanged","option:axes":"axesChanged","option:ticks":"ticksChanged","option:ticks.top":"ticksChanged","option:ticks.right":"ticksChanged","option:ticks.bottom":"ticksChanged","option:ticks.left":"ticksChanged","option:tickFormats":"tickFormatsChanged","option:tickFormats.top":"tickFormatsChanged",
|
||||
"option:tickFormats.right":"tickFormatsChanged","option:tickFormats.bottom":"tickFormatsChanged","option:tickFormats.left":"tickFormatsChanged"};a.prototype._sizeCanvas=function(){this.canvas.attr({width:this.innerWidth(),height:this.innerHeight()});return this.canvas.style({width:""+this.innerWidth()/this.pixelRatio+"px",height:""+this.innerHeight()/this.pixelRatio+"px",top:""+this.margins.top+"px",left:""+this.margins.left+"px"})};a.prototype._buildAxes=function(){this.svg.selectAll(".axis").remove();
|
||||
this._prepareTimeAxes();return this._prepareRangeAxes()};a.prototype.setData=function(a){var b,c,d,h,e;this.data=[];e=[];for(d in a)h=a[d],c=Epoch.Util.copy(h),b=Math.max(0,h.values.length-this.options.historySize),c.values=h.values.slice(b),b=["layer"],b.push("category"+((d|0)+1)),null!=h.label&&b.push(Epoch.Util.dasherize(h.label)),c.className=b.join(" "),e.push(this.data.push(c));return e};a.prototype._offsetX=function(){return 0};a.prototype._prepareTimeAxes=function(){var a;this.hasAxis("bottom")&&
|
||||
(a=this.bottomAxis=this.svg.append("g").attr("class","x axis bottom canvas").attr("transform","translate("+(this.margins.left-1)+", "+(this.innerHeight()/this.pixelRatio+this.margins.top)+")"),a.append("path").attr("class","domain").attr("d","M0,0H"+(this.innerWidth()/this.pixelRatio+1)));this.hasAxis("top")&&(a=this.topAxis=this.svg.append("g").attr("class","x axis top canvas").attr("transform","translate("+(this.margins.left-1)+", "+this.margins.top+")"),a.append("path").attr("class","domain").attr("d",
|
||||
"M0,0H"+(this.innerWidth()/this.pixelRatio+1)));return this._resetInitialTimeTicks()};a.prototype._resetInitialTimeTicks=function(){var a,b,c,d,h;d=this.options.ticks.time;this._ticks=[];this._tickTimer=d;null!=this.bottomAxis&&this.bottomAxis.selectAll(".tick").remove();null!=this.topAxis&&this.topAxis.selectAll(".tick").remove();h=this.data;a=0;for(b=h.length;a<b;a++)if(c=h[a],null!=c.values&&0<c.values.length){b=[this.options.windowSize-1,c.values.length-1];a=b[0];for(b=b[1];0<=a&&0<=b;)this._pushTick(a,
|
||||
c.values[b].time,!1,!0),a-=d,b-=d;break}return[]};a.prototype._prepareRangeAxes=function(){this.hasAxis("left")&&this.svg.append("g").attr("class","y axis left").attr("transform","translate("+(this.margins.left-1)+", "+this.margins.top+")").call(this.leftAxis());if(this.hasAxis("right"))return this.svg.append("g").attr("class","y axis right").attr("transform","translate("+(this.width-this.margins.right)+", "+this.margins.top+")").call(this.rightAxis())};a.prototype.leftAxis=function(){var a,b;b=this.options.ticks.left;
|
||||
a=d3.svg.axis().scale(this.ySvg()).orient("left").tickFormat(this.options.tickFormats.left);return 2===b?a.tickValues(this.extent(function(a){return a.y})):a.ticks(b)};a.prototype.rightAxis=function(){var a,b;this.extent(function(a){return a.y});b=this.options.ticks.right;a=d3.svg.axis().scale(this.ySvg()).orient("right").tickFormat(this.options.tickFormats.left);return 2===b?a.tickValues(this.extent(function(a){return a.y})):a.ticks(b)};a.prototype.hasAxis=function(a){return-1<this.options.axes.indexOf(a)};
|
||||
a.prototype.innerWidth=function(){return(this.width-(this.margins.left+this.margins.right))*this.pixelRatio};a.prototype.innerHeight=function(){return(this.height-(this.margins.top+this.margins.bottom))*this.pixelRatio};a.prototype._prepareEntry=function(a){return a};a.prototype._prepareLayers=function(a){return a};a.prototype._startTransition=function(){if(!0!==this.animation.active&&0!==this._queue.length)return this.trigger("transition:start"),this._shift(),this.animation.active=!0,this.animation.interval=
|
||||
setInterval(this.animationCallback,1E3/this.options.fps)};a.prototype._stopTransition=function(){var a,b,c,d;if(this.inTransition()){d=this.data;b=0;for(c=d.length;b<c;b++)a=d[b],a.values.length>this.options.windowSize+1&&a.values.shift();b=[this._ticks[0],this._ticks[this._ticks.length-1]];a=b[0];b=b[1];null!=b&&b.enter&&(b.enter=!1,b.opacity=1);null!=a&&a.exit&&this._shiftTick();this.animation.frame=0;this.trigger("transition:end");if(0<this._queue.length)return this._shift();this.animation.active=
|
||||
!1;return clearInterval(this.animation.interval)}};a.prototype.inTransition=function(){return this.animation.active};a.prototype.push=function(a){a=this._prepareLayers(a);this._queue.length>this.options.queueSize&&this._queue.splice(this.options.queueSize,this._queue.length-this.options.queueSize);if(this._queue.length===this.options.queueSize)return!1;this._queue.push(a.map(function(a){return function(b){return a._prepareEntry(b)}}(this)));this.trigger("push");if(!this.inTransition())return this._startTransition()};
|
||||
a.prototype._shift=function(){var a,b,c,d;this.trigger("before:shift");a=this._queue.shift();d=this.data;for(b in d)c=d[b],c.values.push(a[b]);this._updateTicks(a[0].time);this._transitionRangeAxes();return this.trigger("after:shift")};a.prototype._transitionRangeAxes=function(){this.hasAxis("left")&&this.svg.selectAll(".y.axis.left").transition().duration(500).ease("linear").call(this.leftAxis());if(this.hasAxis("right"))return this.svg.selectAll(".y.axis.right").transition().duration(500).ease("linear").call(this.rightAxis())};
|
||||
a.prototype._animate=function(){if(this.inTransition())return++this.animation.frame===this.animation.duration&&this._stopTransition(),this.draw(this.animation.frame*this.animation.delta()),this._updateTimeAxes()};a.prototype.y=function(){return d3.scale.linear().domain(this.extent(function(a){return a.y})).range([this.innerHeight(),0])};a.prototype.ySvg=function(){return d3.scale.linear().domain(this.extent(function(a){return a.y})).range([this.innerHeight()/this.pixelRatio,0])};a.prototype.w=function(){return this.innerWidth()/
|
||||
this.options.windowSize};a.prototype._updateTicks=function(a){if(this.hasAxis("top")||this.hasAxis("bottom"))if(++this._tickTimer%this.options.ticks.time||this._pushTick(this.options.windowSize,a,!0),!(0<=this._ticks[0].x-this.w()/this.pixelRatio))return this._ticks[0].exit=!0};a.prototype._pushTick=function(a,b,c,d){null==c&&(c=!1);null==d&&(d=!1);if(this.hasAxis("top")||this.hasAxis("bottom"))return b={time:b,x:a*(this.w()/this.pixelRatio)+this._offsetX(),opacity:c?0:1,enter:c?!0:!1,exit:!1},this.hasAxis("bottom")&&
|
||||
(a=this.bottomAxis.append("g").attr("class","tick major").attr("transform","translate("+(b.x+1)+",0)").style("opacity",b.opacity),a.append("line").attr("y2",6),a.append("text").attr("text-anchor","middle").attr("dy",19).text(this.options.tickFormats.bottom(b.time)),b.bottomEl=a),this.hasAxis("top")&&(a=this.topAxis.append("g").attr("class","tick major").attr("transform","translate("+(b.x+1)+",0)").style("opacity",b.opacity),a.append("line").attr("y2",-6),a.append("text").attr("text-anchor","middle").attr("dy",
|
||||
-10).text(this.options.tickFormats.top(b.time)),b.topEl=a),d?this._ticks.unshift(b):this._ticks.push(b),b};a.prototype._shiftTick=function(){var a;if(0<this._ticks.length&&(a=this._ticks.shift(),null!=a.topEl&&a.topEl.remove(),null!=a.bottomEl))return a.bottomEl.remove()};a.prototype._updateTimeAxes=function(){var a,b,c,d,h,e,g;if(this.hasAxis("top")||this.hasAxis("bottom")){a=[this.animation.tickDelta(),1/this.options.fps];b=a[0];a=a[1];e=this._ticks;g=[];d=0;for(h=e.length;d<h;d++)c=e[d],c.x+=b,
|
||||
this.hasAxis("bottom")&&c.bottomEl.attr("transform","translate("+(c.x+1)+",0)"),this.hasAxis("top")&&c.topEl.attr("transform","translate("+(c.x+1)+",0)"),c.enter?c.opacity+=a:c.exit&&(c.opacity-=a),c.enter||c.exit?(this.hasAxis("bottom")&&c.bottomEl.style("opacity",c.opacity),this.hasAxis("top")?g.push(c.topEl.style("opacity",c.opacity)):g.push(void 0)):g.push(void 0);return g}};a.prototype.draw=function(b){return a.__super__.draw.call(this)};a.prototype.dimensionsChanged=function(){a.__super__.dimensionsChanged.call(this);
|
||||
this.svg.attr("width",this.width).attr("height",this.height);this._sizeCanvas();this._buildAxes();return this.draw(this.animation.frame*this.animation.delta())};a.prototype.axesChanged=function(){var a,b,c,h;h=["top","right","bottom","left"];b=0;for(c=h.length;b<c;b++)if(a=h[b],null==this.options.margins||null==this.options.margins[a])this.hasAxis(a)?this.margins[a]=d[a]:this.margins[a]=6;this._sizeCanvas();this._buildAxes();return this.draw(this.animation.frame*this.animation.delta())};a.prototype.ticksChanged=
|
||||
function(){this._resetInitialTimeTicks();this._transitionRangeAxes();return this.draw(this.animation.frame*this.animation.delta())};a.prototype.tickFormatsChanged=function(){this._resetInitialTimeTicks();this._transitionRangeAxes();return this.draw(this.animation.frame*this.animation.delta())};a.prototype.marginsChanged=function(){var a,b,c;if(null!=this.options.margins){c=this.options.margins;for(a in c)b=c[a],this.margins[a]=null==b?6:b;this._sizeCanvas();return this.draw(this.animation.frame*this.animation.delta())}};
|
||||
return a}(Epoch.Chart.Canvas);Epoch.Time.Stack=function(c){function a(){return a.__super__.constructor.apply(this,arguments)}g(a,c);a.prototype._prepareLayers=function(a){var b,c,k,f;k=c=0;for(f=a.length;k<f;k++)b=a[k],b.y0=c,c+=b.y;return a};a.prototype.setData=function(c){var b,h,k,f,e;a.__super__.setData.call(this,c);e=[];b=c=0;for(f=this.data[0].values.length;0<=f?c<f:c>f;b=0<=f?++c:--c)k=0,e.push(function(){var a,c,d,f;d=this.data;f=[];a=0;for(c=d.length;a<c;a++)h=d[a],h.values[b].y0=k,f.push(k+=
|
||||
h.values[b].y);return f}.call(this));return e};a.prototype.extent=function(){var a,b,c,k,f,e,g,m;a=f=c=0;for(g=this.data[0].values.length;0<=g?f<g:f>g;a=0<=g?++f:--f){b=e=k=0;for(m=this.data.length;0<=m?e<m:e>m;b=0<=m?++e:--e)k+=this.data[b].values[a].y;k>c&&(c=k)}return[0,c]};return a}(Epoch.Time.Plot)}).call(this);
|
||||
(function(){var e={}.hasOwnProperty,g=function(c,a){function d(){this.constructor=c}for(var b in a)e.call(a,b)&&(c[b]=a[b]);d.prototype=a.prototype;c.prototype=new d;c.__super__=a.prototype;return c};Epoch.Time.Area=function(c){function a(){return a.__super__.constructor.apply(this,arguments)}g(a,c);a.prototype.setStyles=function(a){a=null!=a.className?this.getStyles("g."+a.className.replace(/\s/g,".")+" path.area"):this.getStyles("g path.area");this.ctx.fillStyle=a.fill;null!=a.stroke&&(this.ctx.strokeStyle=
|
||||
a.stroke);if(null!=a["stroke-width"])return this.ctx.lineWidth=a["stroke-width"].replace("px","")};a.prototype._drawAreas=function(a){var b,c,k,f,e,g,m,l,n,p;null==a&&(a=0);g=[this.y(),this.w()];m=g[0];g=g[1];p=[];for(c=l=n=this.data.length-1;0>=n?0>=l:0<=l;c=0>=n?++l:--l){f=this.data[c];this.setStyles(f);this.ctx.beginPath();e=[this.options.windowSize,f.values.length,this.inTransition()];c=e[0];k=e[1];for(e=e[2];-2<=--c&&0<=--k;)b=f.values[k],b=[(c+1)*g+a,m(b.y+b.y0)],e&&(b[0]+=g),c===this.options.windowSize-
|
||||
1?this.ctx.moveTo.apply(this.ctx,b):this.ctx.lineTo.apply(this.ctx,b);c=e?(c+3)*g+a:(c+2)*g+a;this.ctx.lineTo(c,this.innerHeight());this.ctx.lineTo(this.width*this.pixelRatio+g+a,this.innerHeight());this.ctx.closePath();p.push(this.ctx.fill())}return p};a.prototype._drawStrokes=function(a){var b,c,k,f,e,g,m,l,n,p;null==a&&(a=0);c=[this.y(),this.w()];m=c[0];g=c[1];p=[];for(c=l=n=this.data.length-1;0>=n?0>=l:0<=l;c=0>=n?++l:--l){f=this.data[c];this.setStyles(f);this.ctx.beginPath();e=[this.options.windowSize,
|
||||
f.values.length,this.inTransition()];c=e[0];k=e[1];for(e=e[2];-2<=--c&&0<=--k;)b=f.values[k],b=[(c+1)*g+a,m(b.y+b.y0)],e&&(b[0]+=g),c===this.options.windowSize-1?this.ctx.moveTo.apply(this.ctx,b):this.ctx.lineTo.apply(this.ctx,b);p.push(this.ctx.stroke())}return p};a.prototype.draw=function(c){null==c&&(c=0);this.clear();this._drawAreas(c);this._drawStrokes(c);return a.__super__.draw.call(this)};return a}(Epoch.Time.Stack)}).call(this);
|
||||
(function(){var e={}.hasOwnProperty,g=function(c,a){function d(){this.constructor=c}for(var b in a)e.call(a,b)&&(c[b]=a[b]);d.prototype=a.prototype;c.prototype=new d;c.__super__=a.prototype;return c};Epoch.Time.Bar=function(c){function a(){return a.__super__.constructor.apply(this,arguments)}g(a,c);a.prototype._offsetX=function(){return 0.5*this.w()/this.pixelRatio};a.prototype.setStyles=function(a){a=this.getStyles("rect.bar."+a.replace(/\s/g,"."));this.ctx.fillStyle=a.fill;this.ctx.strokeStyle=
|
||||
null==a.stroke||"none"===a.stroke?"transparent":a.stroke;if(null!=a["stroke-width"])return this.ctx.lineWidth=a["stroke-width"].replace("px","")};a.prototype.draw=function(c){var b,h,k,f,e,g,m,l,n,p,r,s,t;null==c&&(c=0);this.clear();f=[this.y(),this.w()];p=f[0];n=f[1];t=this.data;r=0;for(s=t.length;r<s;r++)if(m=t[r],0<m.values.length)for(this.setStyles(m.className),e=[this.options.windowSize,m.values.length,this.inTransition()],f=e[0],g=e[1],e=(l=e[2])?-1:0;--f>=e&&0<=--g;)b=m.values[g],k=[f*n+c,
|
||||
b.y,b.y0],b=k[0],h=k[1],k=k[2],l&&(b+=n),b=[b+1,p(h+k),n-2,this.innerHeight()-p(h)+0.5*this.pixelRatio],this.ctx.fillRect.apply(this.ctx,b),this.ctx.strokeRect.apply(this.ctx,b);return a.__super__.draw.call(this)};return a}(Epoch.Time.Stack)}).call(this);
|
||||
(function(){var e={}.hasOwnProperty,g=function(c,a){function d(){this.constructor=c}for(var b in a)e.call(a,b)&&(c[b]=a[b]);d.prototype=a.prototype;c.prototype=new d;c.__super__=a.prototype;return c};Epoch.Time.Gauge=function(c){function a(c){this.options=null!=c?c:{};a.__super__.constructor.call(this,this.options=Epoch.Util.defaults(this.options,d));this.value=this.options.value||0;"absolute"!==this.el.style("position")&&"relative"!==this.el.style("position")&&this.el.style("position","relative");
|
||||
this.svg=this.el.insert("svg",":first-child").attr("width",this.width).attr("height",this.height).attr("class","gauge-labels");this.svg.style({position:"absolute","z-index":"1"});this.svg.append("g").attr("transform","translate("+this.textX()+", "+this.textY()+")").append("text").attr("class","value").text(this.options.format(this.value));this.animation={interval:null,active:!1,delta:0,target:0};this._animate=function(a){return function(){Math.abs(a.animation.target-a.value)<Math.abs(a.animation.delta)?
|
||||
(a.value=a.animation.target,clearInterval(a.animation.interval),a.animation.active=!1):a.value+=a.animation.delta;a.svg.select("text.value").text(a.options.format(a.value));return a.draw()}}(this);this.onAll(b)}var d,b;g(a,c);d={domain:[0,1],ticks:10,tickSize:5,tickOffset:5,fps:34,format:Epoch.Formats.percent};b={"option:domain":"domainChanged","option:ticks":"ticksChanged","option:tickSize":"tickSizeChanged","option:tickOffset":"tickOffsetChanged","option:format":"formatChanged"};a.prototype.update=
|
||||
function(a){this.animation.target=a;this.animation.delta=(a-this.value)/this.options.fps;if(!this.animation.active)return this.animation.interval=setInterval(this._animate,1E3/this.options.fps),this.animation.active=!0};a.prototype.push=function(a){return this.update(a)};a.prototype.radius=function(){return this.getHeight()/1.58};a.prototype.centerX=function(){return this.getWidth()/2};a.prototype.centerY=function(){return 0.68*this.getHeight()};a.prototype.textX=function(){return this.width/2};a.prototype.textY=
|
||||
function(){return 0.48*this.height};a.prototype.getAngle=function(a){var b,c;c=this.options.domain;b=c[0];return(a-b)/(c[1]-b)*(Math.PI+2*Math.PI/8)-Math.PI/2-Math.PI/8};a.prototype.setStyles=function(a){a=this.getStyles(a);this.ctx.fillStyle=a.fill;this.ctx.strokeStyle=a.stroke;if(null!=a["stroke-width"])return this.ctx.lineWidth=a["stroke-width"].replace("px","")};a.prototype.draw=function(){var b,c,d,e,g,m,l,n,p,r,s,t;g=[this.centerX(),this.centerY(),this.radius()];d=g[0];e=g[1];g=g[2];l=[this.options.tickOffset,
|
||||
this.options.tickSize];n=l[0];p=l[1];this.clear();l=d3.scale.linear().domain([0,this.options.ticks]).range([-1.125*Math.PI,Math.PI/8]);this.setStyles(".epoch .gauge .tick");this.ctx.beginPath();b=s=0;for(t=this.options.ticks;0<=t?s<=t:s>=t;b=0<=t?++s:--s)b=l(b),b=[Math.cos(b),Math.sin(b)],c=b[0],m=b[1],b=c*(g-n)+d,r=m*(g-n)+e,c=c*(g-n-p)+d,m=m*(g-n-p)+e,this.ctx.moveTo(b,r),this.ctx.lineTo(c,m);this.ctx.stroke();this.setStyles(".epoch .gauge .arc.outer");this.ctx.beginPath();this.ctx.arc(d,e,g,-1.125*
|
||||
Math.PI,0.125*Math.PI,!1);this.ctx.stroke();this.setStyles(".epoch .gauge .arc.inner");this.ctx.beginPath();this.ctx.arc(d,e,g-10,-1.125*Math.PI,0.125*Math.PI,!1);this.ctx.stroke();this.drawNeedle();return a.__super__.draw.call(this)};a.prototype.drawNeedle=function(){var a,b,c;c=[this.centerX(),this.centerY(),this.radius()];a=c[0];b=c[1];c=c[2];this.setStyles(".epoch .gauge .needle");this.ctx.beginPath();this.ctx.save();this.ctx.translate(a,b);this.ctx.rotate(this.getAngle(this.value));this.ctx.moveTo(4*
|
||||
this.pixelRatio,0);this.ctx.lineTo(-4*this.pixelRatio,0);this.ctx.lineTo(-1*this.pixelRatio,19-c);this.ctx.lineTo(1,19-c);this.ctx.fill();this.setStyles(".epoch .gauge .needle-base");this.ctx.beginPath();this.ctx.arc(0,0,this.getWidth()/25,0,2*Math.PI);this.ctx.fill();return this.ctx.restore()};a.prototype.domainChanged=function(){return this.draw()};a.prototype.ticksChanged=function(){return this.draw()};a.prototype.tickSizeChanged=function(){return this.draw()};a.prototype.tickOffsetChanged=function(){return this.draw()};
|
||||
a.prototype.formatChanged=function(){return this.svg.select("text.value").text(this.options.format(this.value))};return a}(Epoch.Chart.Canvas)}).call(this);
|
||||
(function(){var e={}.hasOwnProperty,g=function(c,a){function d(){this.constructor=c}for(var b in a)e.call(a,b)&&(c[b]=a[b]);d.prototype=a.prototype;c.prototype=new d;c.__super__=a.prototype;return c};Epoch.Time.Heatmap=function(c){function a(c){this.options=c;a.__super__.constructor.call(this,this.options=Epoch.Util.defaults(this.options,b));this._setOpacityFunction();this._setupPaintCanvas();this.onAll(e)}var d,b,e;g(a,c);b={buckets:10,bucketRange:[0,100],opacity:"linear",bucketPadding:2,paintZeroValues:!1,
|
||||
cutOutliers:!1};d={root:function(a,b){return Math.pow(a/b,0.5)},linear:function(a,b){return a/b},quadratic:function(a,b){return Math.pow(a/b,2)},cubic:function(a,b){return Math.pow(a/b,3)},quartic:function(a,b){return Math.pow(a/b,4)},quintic:function(a,b){return Math.pow(a/b,5)}};e={"option:buckets":"bucketsChanged","option:bucketRange":"bucketRangeChanged","option:opacity":"opacityChanged","option:bucketPadding":"bucketPaddingChanged","option:paintZeroValues":"paintZeroValuesChanged","option:cutOutliers":"cutOutliersChanged"};
|
||||
a.prototype._setOpacityFunction=function(){if(Epoch.isString(this.options.opacity)){if(this._opacityFn=d[this.options.opacity],null==this._opacityFn)return Epoch.exception("Unknown coloring function provided '"+this.options.opacity+"'")}else return Epoch.isFunction(this.options.opacity)?this._opacityFn=this.options.opacity:Epoch.exception("Unknown type for provided coloring function.")};a.prototype.setData=function(b){var c,d,e,g;a.__super__.setData.call(this,b);e=this.data;g=[];c=0;for(d=e.length;c<
|
||||
d;c++)b=e[c],g.push(b.values=b.values.map(function(a){return function(b){return a._prepareEntry(b)}}(this)));return g};a.prototype._getBuckets=function(a){var b,c,d,e,g;e=a.time;g=[];b=0;for(d=this.options.buckets;0<=d?b<d:b>d;0<=d?++b:--b)g.push(0);e={time:e,max:0,buckets:g};b=(this.options.bucketRange[1]-this.options.bucketRange[0])/this.options.buckets;g=a.histogram;for(c in g)a=g[c],d=parseInt((c-this.options.bucketRange[0])/b),this.options.cutOutliers&&(0>d||d>=this.options.buckets)||(0>d?d=
|
||||
0:d>=this.options.buckets&&(d=this.options.buckets-1),e.buckets[d]+=parseInt(a));c=a=0;for(b=e.buckets.length;0<=b?a<b:a>b;c=0<=b?++a:--a)e.max=Math.max(e.max,e.buckets[c]);return e};a.prototype.y=function(){return d3.scale.linear().domain(this.options.bucketRange).range([this.innerHeight(),0])};a.prototype.ySvg=function(){return d3.scale.linear().domain(this.options.bucketRange).range([this.innerHeight()/this.pixelRatio,0])};a.prototype.h=function(){return this.innerHeight()/this.options.buckets};
|
||||
a.prototype._offsetX=function(){return 0.5*this.w()/this.pixelRatio};a.prototype._setupPaintCanvas=function(){this.paintWidth=(this.options.windowSize+1)*this.w();this.paintHeight=this.height*this.pixelRatio;this.paint=document.createElement("CANVAS");this.paint.width=this.paintWidth;this.paint.height=this.paintHeight;this.p=Epoch.Util.getContext(this.paint);this.redraw();this.on("after:shift","_paintEntry");this.on("transition:end","_shiftPaintCanvas");return this.on("transition:end",function(a){return function(){return a.draw(a.animation.frame*
|
||||
a.animation.delta())}}(this))};a.prototype.redraw=function(){var a,b;b=this.data[0].values.length;a=this.options.windowSize;for(this.inTransition()&&a++;0<=--b&&0<=--a;)this._paintEntry(b,a);return this.draw(this.animation.frame*this.animation.delta())};a.prototype._computeColor=function(a,b,c){return Epoch.Util.toRGBA(c,this._opacityFn(a,b))};a.prototype._paintEntry=function(a,b){var c,d,e,g,h,p,r,s,t,v,y,w,A,z;null==a&&(a=null);null==b&&(b=null);g=[this.w(),this.h()];y=g[0];p=g[1];null==a&&(a=this.data[0].values.length-
|
||||
1);null==b&&(b=this.options.windowSize);g=[];var x;x=[];h=0;for(v=this.options.buckets;0<=v?h<v:h>v;0<=v?++h:--h)x.push(0);v=0;t=this.data;d=0;for(r=t.length;d<r;d++){s=t[d];h=this._getBuckets(s.values[a]);w=h.buckets;for(c in w)e=w[c],x[c]+=e;v+=h.max;e=this.getStyles("."+s.className.split(" ").join(".")+" rect.bucket");h.color=e.fill;g.push(h)}s=b*y;this.p.clearRect(s,0,y,this.paintHeight);r=this.options.buckets;z=[];for(c in x){e=x[c];d=this._avgLab(g,c);w=t=0;for(A=g.length;w<A;w++)h=g[w],t+=
|
||||
h.buckets[c]/e*v;if(0<e||this.options.paintZeroValues)this.p.fillStyle=this._computeColor(e,t,d),this.p.fillRect(s,(r-1)*p,y-this.options.bucketPadding,p-this.options.bucketPadding);z.push(r--)}return z};a.prototype._shiftPaintCanvas=function(){var a;a=this.p.getImageData(this.w(),0,this.paintWidth-this.w(),this.paintHeight);return this.p.putImageData(a,0,0)};a.prototype._avgLab=function(a,b){var c,d,e,g,h,p,r,s;r=[0,0,0,0];h=r[0];c=r[1];d=r[2];r=r[3];p=0;for(s=a.length;p<s;p++)e=a[p],null!=e.buckets[b]&&
|
||||
(r+=e.buckets[b]);for(g in a)e=a[g],p=null!=e.buckets[b]?e.buckets[b]|0:0,p/=r,e=d3.lab(e.color),h+=p*e.l,c+=p*e.a,d+=p*e.b;return d3.lab(h,c,d).toString()};a.prototype.draw=function(b){null==b&&(b=0);this.clear();this.ctx.drawImage(this.paint,b,0);return a.__super__.draw.call(this)};a.prototype.bucketsChanged=function(){return this.redraw()};a.prototype.bucketRangeChanged=function(){this._transitionRangeAxes();return this.redraw()};a.prototype.opacityChanged=function(){this._setOpacityFunction();
|
||||
return this.redraw()};a.prototype.bucketPaddingChanged=function(){return this.redraw()};a.prototype.paintZeroValuesChanged=function(){return this.redraw()};a.prototype.cutOutliersChanged=function(){return this.redraw()};return a}(Epoch.Time.Plot)}).call(this);
|
||||
(function(){var e={}.hasOwnProperty,g=function(c,a){function d(){this.constructor=c}for(var b in a)e.call(a,b)&&(c[b]=a[b]);d.prototype=a.prototype;c.prototype=new d;c.__super__=a.prototype;return c};Epoch.Time.Line=function(c){function a(){return a.__super__.constructor.apply(this,arguments)}g(a,c);a.prototype.setStyles=function(a){a=this.getStyles("g."+a.replace(/\s/g,".")+" path.line");this.ctx.fillStyle=a.fill;this.ctx.strokeStyle=a.stroke;return this.ctx.lineWidth=this.pixelRatio*a["stroke-width"].replace("px",
|
||||
"")};a.prototype.y=function(){return d3.scale.linear().domain(this.extent(function(a){return a.y})).range([this.innerHeight()-this.pixelRatio/2,this.pixelRatio])};a.prototype.draw=function(c){var b,e,g,f,q,u,m,l,n,p;null==c&&(c=0);this.clear();e=[this.y(),this.w()];m=e[0];u=e[1];p=this.data;l=0;for(n=p.length;l<n;l++)if(f=p[l],0<f.values.length){this.setStyles(f.className);this.ctx.beginPath();q=[this.options.windowSize,f.values.length,this.inTransition()];e=q[0];g=q[1];for(q=q[2];-2<=--e&&0<=--g;)b=
|
||||
f.values[g],b=[(e+1)*u+c,m(b.y)],q&&(b[0]+=u),e===this.options.windowSize-1?this.ctx.moveTo.apply(this.ctx,b):this.ctx.lineTo.apply(this.ctx,b);this.ctx.stroke()}return a.__super__.draw.call(this)};return a}(Epoch.Time.Plot)}).call(this);(function(){Epoch._typeMap={area:Epoch.Chart.Area,bar:Epoch.Chart.Bar,line:Epoch.Chart.Line,pie:Epoch.Chart.Pie,scatter:Epoch.Chart.Scatter,"time.area":Epoch.Time.Area,"time.bar":Epoch.Time.Bar,"time.line":Epoch.Time.Line,"time.gauge":Epoch.Time.Gauge,"time.heatmap":Epoch.Time.Heatmap}}).call(this);
|
||||
(function(){null!=window.MooTools&&function(){return Element.implement("epoch",function(e){var g,c;c=$$(this);null==(g=c.retrieve("epoch-chart")[0])&&(e.el=this,g=Epoch._typeMap[e.type],null==g&&Epoch.exception("Unknown chart type '"+e.type+"'"),c.store("epoch-chart",g=new g(e)),g.draw());return g})}()}).call(this);
|
||||
(function(){var e;e=function(e){return e.fn.epoch=function(c){var a;c.el=this.get(0);null==(a=this.data("epoch-chart"))&&(a=Epoch._typeMap[c.type],null==a&&Epoch.exception("Unknown chart type '"+c.type+"'"),this.data("epoch-chart",a=new a(c)),a.draw());return a}};null!=window.jQuery&&e(jQuery)}).call(this);
|
||||
(function(){var e;e=function(e){var c,a,d;a={};c=0;d=function(){return"epoch-chart-"+ ++c};return e.extend(e.fn,{epoch:function(b){var c,e;if(null!=(c=this.data("epoch-chart")))return a[c];b.el=this.get(0);e=Epoch._typeMap[b.type];null==e&&Epoch.exception("Unknown chart type '"+b.type+"'");this.data("epoch-chart",c=d());b=new e(b);a[c]=b;b.draw();return b}})};null!=window.Zepto&&e(Zepto)}).call(this);
|
||||
|
|
@ -0,0 +1,126 @@
|
|||
|
||||
|
||||
function StartRealtime(roomid, timestamp) {
|
||||
StartEpoch(timestamp);
|
||||
StartSSE(roomid);
|
||||
StartForm();
|
||||
}
|
||||
|
||||
function StartForm() {
|
||||
$('#chat-message').focus();
|
||||
$('#chat-form').ajaxForm(function() {
|
||||
$('#chat-message').val('');
|
||||
$('#chat-message').focus();
|
||||
});
|
||||
}
|
||||
|
||||
function StartEpoch(timestamp) {
|
||||
var windowSize = 60;
|
||||
var height = 200;
|
||||
var defaultData = histogram(windowSize, timestamp);
|
||||
window.goroutinesChart = $('#goroutinesChart').epoch({
|
||||
type: 'time.area',
|
||||
axes: ['bottom', 'left'],
|
||||
height: height,
|
||||
data: [
|
||||
{values: defaultData}
|
||||
]
|
||||
});
|
||||
|
||||
window.heapChart = $('#heapChart').epoch({
|
||||
type: 'time.area',
|
||||
axes: ['bottom', 'left'],
|
||||
height: height,
|
||||
data: [
|
||||
{values: defaultData},
|
||||
{values: defaultData}
|
||||
]
|
||||
});
|
||||
|
||||
window.mallocsChart = $('#mallocsChart').epoch({
|
||||
type: 'time.area',
|
||||
axes: ['bottom', 'left'],
|
||||
height: height,
|
||||
data: [
|
||||
{values: defaultData},
|
||||
{values: defaultData}
|
||||
]
|
||||
});
|
||||
}
|
||||
|
||||
function StartSSE(roomid) {
|
||||
if (!window.EventSource) {
|
||||
alert("EventSource is not enabled in this browser");
|
||||
return;
|
||||
}
|
||||
var source = new EventSource('/stream/'+roomid);
|
||||
source.addEventListener('message', newChatMessage, false);
|
||||
source.addEventListener('stats', stats, false);
|
||||
}
|
||||
|
||||
function stats(e) {
|
||||
var data = parseJSONStats(e.data)
|
||||
heapChart.push(data.heap)
|
||||
mallocsChart.push(data.mallocs)
|
||||
goroutinesChart.push(data.goroutines)
|
||||
}
|
||||
|
||||
function parseJSONStats(e) {
|
||||
var data = jQuery.parseJSON(e);
|
||||
var timestamp = data.timestamp;
|
||||
|
||||
var heap = [
|
||||
{time: timestamp, y: data.HeapInuse},
|
||||
{time: timestamp, y: data.StackInuse}
|
||||
];
|
||||
|
||||
var mallocs = [
|
||||
{time: timestamp, y: data.Mallocs},
|
||||
{time: timestamp, y: data.Frees}
|
||||
];
|
||||
var goroutines = [
|
||||
{time: timestamp, y: data.NuGoroutines},
|
||||
]
|
||||
return {
|
||||
heap: heap,
|
||||
mallocs: mallocs,
|
||||
goroutines: goroutines
|
||||
}
|
||||
}
|
||||
|
||||
function newChatMessage(e) {
|
||||
var data = jQuery.parseJSON(e.data);
|
||||
var nick = escapeHtml(data.nick);
|
||||
var message = escapeHtml(data.message);
|
||||
|
||||
var html = "<tr><td>"+nick+"</td><td>"+message+"</td></tr>";
|
||||
$('#chat').append(html);
|
||||
|
||||
$("#chat-scroll").scrollTop($("#chat-scroll")[0].scrollHeight);
|
||||
}
|
||||
|
||||
function histogram(windowSize, timestamp) {
|
||||
var entries = new Array(windowSize);
|
||||
for(var i = 0; i < windowSize; i++) {
|
||||
entries[i] = {time: (timestamp-windowSize+i-1), y:0};
|
||||
}
|
||||
return entries;
|
||||
}
|
||||
|
||||
var entityMap = {
|
||||
"&": "&",
|
||||
"<": "<",
|
||||
">": ">",
|
||||
'"': '"',
|
||||
"'": ''',
|
||||
"/": '/'
|
||||
};
|
||||
|
||||
|
||||
function escapeHtml(string) {
|
||||
return String(string).replace(/[&<>"'\/]/g, function (s) {
|
||||
return entityMap[s];
|
||||
});
|
||||
}
|
||||
|
||||
window.StartRealtime = StartRealtime
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
package main
|
||||
|
||||
import "github.com/dustin/go-broadcast"
|
||||
|
||||
var roomChannels = make(map[string]broadcast.Broadcaster)
|
||||
|
||||
func openListener(roomid string) chan interface{} {
|
||||
listener := make(chan interface{})
|
||||
room(roomid).Register(listener)
|
||||
return listener
|
||||
}
|
||||
|
||||
func closeListener(roomid string, listener chan interface{}) {
|
||||
room(roomid).Unregister(listener)
|
||||
close(listener)
|
||||
}
|
||||
|
||||
func deleteBroadcast(roomid string) {
|
||||
b, ok := roomChannels[roomid]
|
||||
if ok {
|
||||
b.Close()
|
||||
delete(roomChannels, roomid)
|
||||
}
|
||||
}
|
||||
|
||||
func room(roomid string) broadcast.Broadcaster {
|
||||
b, ok := roomChannels[roomid]
|
||||
if !ok {
|
||||
b = broadcast.NewBroadcaster(10)
|
||||
roomChannels[roomid] = b
|
||||
}
|
||||
return b
|
||||
}
|
||||
|
|
@ -0,0 +1,25 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"runtime"
|
||||
"time"
|
||||
)
|
||||
|
||||
func Stats() map[string]uint64 {
|
||||
var stats runtime.MemStats
|
||||
runtime.ReadMemStats(&stats)
|
||||
|
||||
return map[string]uint64{
|
||||
"timestamp": uint64(time.Now().Unix()),
|
||||
"HeapInuse": stats.HeapInuse,
|
||||
"StackInuse": stats.StackInuse,
|
||||
"NuGoroutines": uint64(runtime.NumGoroutine()),
|
||||
//"Latency": latency,
|
||||
"Mallocs": stats.Mallocs,
|
||||
"Frees": stats.Mallocs,
|
||||
// "HeapIdle": stats.HeapIdle,
|
||||
// "HeapInuse": stats.HeapInuse,
|
||||
// "HeapReleased": stats.HeapReleased,
|
||||
// "HeapObjects": stats.HeapObjects,
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue