The avatar for @martien
Martien van Steenbergen
Wise Fool. Visioneer.
Public
Music Theory
Edited
Feb 15
Fork of Parametric Curve Viewer
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// viewof interval = Inputs.radio(intervals, {label: "Interval", value: intervals[8], format: x => x.interval})
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t = Fraction(controls.N,controls.D)
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t.valueOf()
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t.toFraction()
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plomp = _.curry((f1, f2) => {
const {min, max, exp} = Math;
const fmin = min(f1, f2);
const fmax = max(f1, f2);
const s = 0.24 / ( 0.021 * fmin + 19);
return (exp(-3.5 * s * (fmax - fmin)) - exp(-5.75 * s * (fmax - fmin)))
})
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consdiss = d3.range(250, 1000, 1).map(plomp(250))
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Plot.plot({
nice: true,
x: {domain:[200,1000]},
marks: [
Plot.line(consdiss, {x: (_,i) => i+200, y: d => d})
]
})
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curve = ParamCurve(
// t => Math.sin(interval.ratio[0] * t + Math.PI / 2),
// t => Math.cos(interval.ratio[1] * t)
t => Math.sin(Fraction(controls.N,controls.D).n * t + Math.PI / 2),
t => Math.cos(Fraction(controls.N,controls.D).d * t)
)
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// import {intervals} from "@martien/interval"
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// import { inputsGroup } from "@bumbeishvili/input-groups"
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// import { slider, select } from "@jashkenas/inputs"
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// d3 = require("d3@6")
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Fraction = require("fraction.js@4.0")
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