<html>
<head>
<meta charset="utf-8">
<title>JS Bin</title>
</head>
<body>
<script src="http://www.polymer-project.org/platform.js"></script>
<link rel="import" href="http://www.polymer-project.org/components/polymer/polymer.html">
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/0.2.0/Chart.min.js"></script>
<polymer-element name="chart-element" attributes="type options data color width height">
<template>
<canvas id="canvas" width="{{width || 200}}" height="{{height || 200}}"></canvas>
</template>
<script>
Polymer("chart-element", {
get values(){
return this.data.map(function(data, i){
return { value : parseFloat(data), color : this.color[i]};
}, this);
},
created : function(){
this.options = {};{}
},
ready: function () {
this.chart = new Chart(this.$.canvas.getContext('2d'));
this.type = this.type || 'Pie';
this.options = this.options || {};
},
dataChanged : function () {
this.chart[this.type](this.values, this.options );
this.options.animation = false;
}
});
</script>
</polymer-element>
<polymer-element name="x-app">
<template>
<style>
ul{
list-style:none;
padding:0;
}
.indicator{
display:inline-block;
border:1em solid;
border-radius:50%;
}
h1:after,h2:after{
content:':';
}
</style>
<content select="h1"></content>
<ul>
<template repeat="{{ i in data | toIndex }}">
<li>
<div class="indicator" style="color: {{color[i]}};"></div>
<input value="{{data[i]}}" type="range" min="0" max="150" />
<span>{{data[i]}}</span>
</li>
</template>
</ul>
<content select="h2"></content>
<chart-element data="{{data}}" color="{{color}}"></chart-element>
<chart-element type="Doughnut" data="{{data}}" color="{{color}}"></chart-element>
<chart-element type="PolarArea" data="{{data}}" color="{{color}}" options="{'scaleOverride' : true, 'scaleSteps' : 5, 'scaleStepWidth' : 30}"></chart-element>
</template>
<script>
Polymer('x-app', {
ready : function (){
this.data = [50,30,90,150];
this.color = ["blue", "green", "yellow", "red"];
}
});
PolymerExpressions.prototype.toIndex = {
toDOM : function(value){
if ( value === undefined || value === null ) return;
return value.map(function(v, i){ return i; });
}
}
</script>
</polymer-element>
<polymer-letters></polymer-letters>
<h1>Polymer chart-element using chart.js</h1>
<x-app>
<h1>Controlls</h1>
<h2>Preview</h2>
</x-app>
</body>
</html>
Output
300px
You can jump to the latest bin by adding /latest
to your URL
Keyboard Shortcuts
Shortcut | Action |
---|---|
ctrl + [num] | Toggle nth panel |
ctrl + 0 | Close focused panel |
ctrl + enter | Re-render output. If console visible: run JS in console |
Ctrl + l | Clear the console |
ctrl + / | Toggle comment on selected lines |
ctrl + ] | Indents selected lines |
ctrl + [ | Unindents selected lines |
tab | Code complete & Emmet expand |
ctrl + shift + L | Beautify code in active panel |
ctrl + s | Save & lock current Bin from further changes |
ctrl + shift + s | Open the share options |
ctrl + y | Archive Bin |
Complete list of JS Bin shortcuts |
JS Bin URLs
URL | Action |
---|---|
/ | Show the full rendered output. This content will update in real time as it's updated from the /edit url. |
/edit | Edit the current bin |
/watch | Follow a Code Casting session |
/embed | Create an embeddable version of the bin |
/latest | Load the very latest bin (/latest goes in place of the revision) |
/[username]/last | View the last edited bin for this user |
/[username]/last/edit | Edit the last edited bin for this user |
/[username]/last/watch | Follow the Code Casting session for the latest bin for this user |
/quiet | Remove analytics and edit button from rendered output |
.js | Load only the JavaScript for a bin |
.css | Load only the CSS for a bin |
Except for username prefixed urls, the url may start with http://jsbin.com/abc and the url fragments can be added to the url to view it differently. |