A D3 version of the Math Sine Wave P5.js example.
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Sine Wave Circles
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| license: mit |
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| <!DOCTYPE html> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <svg width="960" height="500"></svg> | |
| <script> | |
| var svg = d3.select("svg").style("background-color", "black"), | |
| width = svg.attr("width"), | |
| height = svg.attr("height"), | |
| n = 40, | |
| circles = svg.selectAll("circle").data(d3.range(n)) | |
| .enter().append("circle") | |
| .attr("cx", function(d){ return (d + 0.5) * width / n; }) | |
| .attr("r", width / n / 2) | |
| .attr("fill", "white"); | |
| d3.timer(function (time){ | |
| circles.attr("cy", function(d){ | |
| return (Math.sin(d / 5 + time / 1000)) * height / 4 + height / 2; | |
| }); | |
| }); | |
| </script> |
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