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minmax util function

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Azgaar 2021-10-10 17:59:27 +03:00
parent b202a58db9
commit bdc0c9f8ee
13 changed files with 54 additions and 44 deletions
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10
modules/utils.js
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@ -248,7 +248,7 @@ function each(n) {
// random number (normal or gaussian distribution)
function gauss(expected = 100, deviation = 30, min = 0, max = 300, round = 0) {
return rn(Math.max(Math.min(d3.randomNormal(expected, deviation)(), max), min), round);
return rn(minmax(d3.randomNormal(expected, deviation)(), min, max), round);
}
// probability shorthand for floats
@ -416,9 +416,13 @@ function getSegmentId(points, point, step = 10) {
return minSegment;
}
function minmax(value, min, max) {
return Math.min(Math.max(value, min), max);
}
// normalization function
function normalize(val, min, max) {
return Math.min(Math.max((val - min) / (max - min), 0), 1);
return minmax((val - min) / (max - min), 0, 1);
}
// return a random integer from min to max biased towards one end based on exponent distribution (the bigger ex the higher bias towards min)
@ -542,7 +546,7 @@ function rw(object) {
// return value in range [0, 100] (height range)
function lim(v) {
return Math.max(Math.min(v, 100), 0);
return minmax(v, 0, 100);
}
// get number from string in format "1-3" or "2" or "0.5"