quantified.uncertainty/squiggle
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cleanup

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This commit is contained in:
Quinn Dougherty 2022-03-29 11:05:27 -04:00
parent 517a9128e2
commit bcff646e54
1 changed files with 7 additions and 11 deletions
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18
packages/squiggle-lang/src/rescript/utility/Sparklines.res
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@ -11,13 +11,13 @@ let sparkly = (
numbers: array<float>,
~options = {minimum: None, maximum: None}
) => {
// if not numbers is not an array, throw typeerror "Expected an array"
// Unlike reference impl, we assume that all numbers are finite, i.e. no NaN.
let ticks = [`▁`, `▂`, `▃`, `▄`, `▅`, `▆`, `▇`, `█`]
let minimum = E.O.default(Js.Math.minMany_float(numbers), options.minimum)
let maximum = E.O.default(Js.Math.maxMany_float(numbers), options.maximum)
// Use a high tick if data is constant and max is not equal
let ticks = if minimum == maximum && maximum != 0.0 {
[ticks[4]]
@ -26,19 +26,15 @@ let sparkly = (
}
let toMapWith = (number: float) => {
let ret = {
let tickIndex = Js.Math.ceil_int((number /. maximum) *. Belt.Int.toFloat(Belt.Array.length(ticks))) - 1
let tickIndex = Js.Math.ceil_int((number /. maximum) *. Belt.Int.toFloat(Belt.Array.length(ticks))) - 1
let tickIndex = if maximum == 0.0 || tickIndex < 0 {
let tickIndex = if maximum == 0.0 || tickIndex < 0 {
0
} else {
tickIndex
}
ticks[tickIndex]
}
ret
ticks[tickIndex]
}
let ret = Belt.Array.map(numbers, toMapWith)
// Belt.Array.reduce(ret, "", (x, y) => x ++ y)
Js.Array.joinWith("", ret)
Js.Array.joinWith("", Belt.Array.map(numbers, toMapWith))
}