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December 26, 2012 10:00
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Example script for using Rickshaw graphing with backbone.js
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| <!doctype html> | |
| <html> | |
| <head> | |
| <link href="https://raw.github.com/shutterstock/rickshaw/master/rickshaw.min.css"> | |
| </head> | |
| <body> | |
| <div id="graph"></div> | |
| <div id="legend"></div> | |
| <script type="text/javascript" src="http://code.jquery.com/jquery-1.8.3.min.js"></script> | |
| <script type="text/javascript" src="http://underscorejs.org/underscore-min.js"></script> | |
| <script type="text/javascript" src="http://backbonejs.org/backbone-min.js"></script> | |
| <script type="text/javascript" src="https://raw.github.com/shutterstock/rickshaw/master/vendor/d3.v2.js"></script> | |
| <script type="text/javascript" src="https://raw.github.com/shutterstock/rickshaw/master/rickshaw.min.js"></script> | |
| </body> | |
| </html> |
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| (function (window, document, undefined) { | |
| var State = Backbone.Model.extend({}); | |
| var States = Backbone.Collection.extend({ | |
| model: State, | |
| url: '/json', | |
| initialize: function() { | |
| _.extend(this,Backbone.Events); | |
| this.palette = new Rickshaw.Color.Palette({scheme: "classic9"}); | |
| this.series = new Rickshaw.Series({ | |
| color: this.palette.color(), | |
| data: [] | |
| }); | |
| }, | |
| fetch: function() { | |
| var that = this; | |
| $.ajax({ | |
| type: 'GET', | |
| url: this.url, | |
| success: function(data) { | |
| that.add(new State(data)); | |
| that.series.addData(data); | |
| /* prevent Rickshaw from throwing an error when there is no data in the series */ | |
| if(that.length === 1) { | |
| that.trigger('first-data'); | |
| } | |
| that.trigger('series-update'); | |
| } | |
| }); | |
| } | |
| }); | |
| var StateView = Backbone.View.extend({ | |
| collection: States, | |
| initialize: function() { | |
| this.graph = new Rickshaw.Graph({ | |
| element: this.el, | |
| width: 580, | |
| height: 230, | |
| series: this.collection.series | |
| }); | |
| this.legend = new Rickshaw.Graph.Legend({ | |
| graph: this.graph, | |
| element: document.querySelector('#legend') | |
| }); | |
| this.highlighter = new Rickshaw.Graph.Behavior.Series.Highlight({ | |
| graph: this.graph, | |
| legend: this.legend | |
| }); | |
| this.hoverDetail = new Rickshaw.Graph.HoverDetail({ | |
| graph: this.graph, | |
| xFormatter: function(x) { return x + "seconds" }, | |
| yFormatter: function(y) { return Math.floor(y) + " percent" } | |
| }); | |
| this.axis = {}; | |
| this.axis.x = new Rickshaw.Graph.Axis.Time({ | |
| graph: this.graph | |
| }); | |
| this.axis.y = new Rickshaw.Graph.Axis.Y({ | |
| graph: this.graph | |
| }); | |
| var that = this; | |
| this.collection.on('series-update',function() { | |
| that.render(); | |
| }); | |
| }, | |
| render: function() { | |
| this.graph.render(); | |
| this.axis.x.render(); | |
| this.axis.y.render(); | |
| } | |
| }); | |
| var states = new States(); | |
| setInterval(function() { | |
| states.fetch(); | |
| },1000); | |
| var view; | |
| states.on('first-data', function() { | |
| view = new StateView({el: $('#graph'), collection: states}); | |
| }); | |
| })(this, this.document); |
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