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Created March 4, 2016 11:46
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SVG Circle Progress
Raw
index.html
<h1>SVG Circle Progress</h1>
<h2>Based off of CSS3 circle progress bars</h2>
<div id="cont" data-pct="100">
<svg id="svg" width="200" height="200" viewPort="0 0 100 100" version="1.1" xmlns="http://www.w3.org/2000/svg">
<circle r="90" cx="100" cy="100" fill="transparent" stroke-dasharray="565.48" stroke-dashoffset="0"></circle>
<circle id="bar" r="90" cx="100" cy="100" fill="transparent" stroke-dasharray="565.48" stroke-dashoffset="0"></circle>
</svg>
</div>
<label for="percent">Type a percent!</label>
<input id="percent" name="percent">
Raw
script.js
$('#percent').on('change', function(){
var val = parseInt($(this).val());
var $circle = $('#svg #bar');
if (isNaN(val)) {
val = 100;
}
else{
var r = $circle.attr('r');
var c = Math.PI*(r*2);
if (val < 0) { val = 0;}
if (val > 100) { val = 100;}
var pct = ((100-val)/100)*c;
$circle.css({ strokeDashoffset: pct});
$('#cont').attr('data-pct',val);
}
});
Raw
scripts
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
Raw
style.css
#svg circle {
stroke-dashoffset: 0;
transition: stroke-dashoffset 1s linear;
stroke: #666;
stroke-width: 1em;
}
#svg #bar {
stroke: #FF9F1E;
}
#cont {
display: block;
height: 200px;
width: 200px;
margin: 2em auto;
box-shadow: 0 0 1em black;
border-radius: 100%;
position: relative;
}
#cont:after {
position: absolute;
display: block;
height: 160px;
width: 160px;
left: 50%;
top: 50%;
box-shadow: inset 0 0 1em black;
content: attr(data-pct)"%";
margin-top: -80px;
margin-left: -80px;
border-radius: 100%;
line-height: 160px;
font-size: 2em;
text-shadow: 0 0 0.5em black;
}
input {
color: #000;
}
/* Make things perty */
html { height: 100%;}
body { font-family: 'Source Sans Pro', Helvetica, Arial, sans-serif; background: url(http://www.jmchristensendesign.com/wp-content/themes/jmcdsn/images/intro_default-background.jpg); color: #fff; height: 100%; padding-top: 2em; text-align: center;}
h1, h2{ margin: 0; text-transform: uppercase;text-shadow: 0 0 0.5em black;}
h2 { font-weight: 300}
input { border: 1px solid #666; background: #333; color: #fff; padding: 0.5em; box-shadow: none; outline: none !important; margin: 1em auto; text-align: center;}
Raw
styles
<link href="http://fonts.googleapis.com/css?family=Source+Sans+Pro:300,400" rel="stylesheet" />
Raw
SVG Circle Progress.markdown
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