Created
August 15, 2013 22:29
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A very simple tag cloud generator
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<!doctype html> | |
<html lang="en"> | |
<head> | |
<meta charset="UTF-8"> | |
<title>Word Cloud</title> | |
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script> | |
<style type="text/css"> | |
@import url(http://fonts.googleapis.com/css?family=Felipa); | |
body { | |
margin: 0px; | |
padding: 0px; | |
font-family: 'Felipa', cursive; | |
} | |
#output { | |
width:400px; | |
height: 400px; | |
overflow: auto; | |
border: 1px black solid; | |
} | |
</style> | |
</head> | |
<body> | |
<h1>Input words here</h1> | |
<form action="" name="words_form"> | |
<textarea name="input" id="input" cols="30" rows="10"></textarea><br/> | |
<input type="button" id="submit" name="submit" value="Make it Cloudy!" /> | |
<div><p id="output"></p></div> | |
</form> | |
<script type="text/javascript"> | |
$("#submit").click(function () { | |
$("#output").empty(); | |
var txt = $("#input").val(); | |
all_words = txt.split(" "); | |
var word_counts = new Object(); | |
var distincts = new Array(); | |
var max = 0; | |
all_words.forEach(function(input) { | |
input = input.toLowerCase(); | |
if (!word_counts[input]) { | |
word_counts[input] = 1; | |
distincts.push(input); | |
} else { | |
word_counts[input] += 1; | |
} | |
if (word_counts[input] > max) { max = word_counts[input]; } | |
}); | |
distincts.sort().forEach(function(one) { | |
var score = (((word_counts[one]/max)%5)*100)+100; | |
var toAppend = $("<span style='font-size:"+score+"%;'>"+one+" </span> "); | |
$("#output").append(toAppend); | |
}); | |
}); | |
</script> | |
</body> | |
</html> |
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