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23 lines
360 B
JavaScript
23 lines
360 B
JavaScript
5 years ago
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let mic, fft;
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function setup() {
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createCanvas(710, 400);
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noFill();
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mic = new p5.AudioIn();
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mic.start();
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fft = new p5.FFT();
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fft.setInput(mic);
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}
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function draw() {
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background(200);
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let spectrum = fft.analyze();
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beginShape();
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for (i = 0; i < spectrum.length; i++) {
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vertex(i, map(spectrum[i], 0, 255, height, 0));
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}
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endShape();
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}
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