That does nothing.
Last active
December 20, 2015 12:08
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Let's try to make a bl.ock
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>some bl.ock</title> | |
| </head> | |
| <body> | |
| <h1>just a bl.ock</h1> | |
| <div id="chart"></div> | |
| <script src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.4.4/underscore-min.js" | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="my-block.js"></script> | |
| </body> | |
| </html> |
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| var signal = (function () { | |
| function square(time, options) { | |
| var i, len = time.length, wave = [], hi, lo; | |
| options = options ? _.clone(options) : {}; | |
| options = _.defaults(options, { period: 1, amplitude: 1, offset: 0 }); | |
| hi = offset + amplitude; | |
| lo = offset - amplitude; | |
| for (i = 0; i < len; i++) { | |
| wave[i] = Math.sin(2 * Math.PI * options.period * time[i]) >= 0 ? 1 : -1; | |
| } | |
| return wave; | |
| } | |
| return { | |
| square: square | |
| }; | |
| }()); | |
| var sq = (function() { | |
| console.log('it works'); | |
| var time = d3.range(0, 100, 0.2) | |
| , squareWave = signal.square(time); | |
| return squareWave; | |
| }()); |
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