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ordershapes

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tim
2024-09-15 00:59:47 -04:00
parent 80e03f648b
commit 09ef4c5f43
10 changed files with 295 additions and 92 deletions
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23
src/orderbuild.js
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@@ -139,21 +139,22 @@ export function linePointsValue(time0, price0, time1, price1, unixTime = null) {
export function applyLinePoint(tranche, symbol, buy, price0) {
price0 *= 10 ** symbol.decimals
console.log('applyLinePoint', buy?'BUY':'SELL', symbol, price0)
if (symbol.inverted)
price0 = 1/price0
price0 *= 10 ** -symbol.decimals
applyLine(tranche, symbol, buy, price0, 0)
}
export function applyLinePoints(tranche, symbol, buy, time0, price0, time1, price1) {
const scale = 10 ** symbol.decimals
price0 *= scale
price1 *= scale
if (symbol.inverted) {
price0 = 1/price0
price1 = 1/price1
}
const scale = 10 ** -symbol.decimals
price0 *= scale
price1 *= scale
const [intercept, slope] = computeInterceptSlope(time0, price0, time1, price1);
applyLine(tranche, symbol, buy, intercept, slope)
}
@@ -162,10 +163,10 @@ export function applyLinePoints(tranche, symbol, buy, time0, price0, time1, pric
function applyLine(tranche, symbol, buy, intercept, slope) {
let m = slope
let b = intercept
console.log('applyLine current line value', m*timestamp()+b, 1./(m*timestamp()+b))
const isMinimum = !buy;
console.log('applyLine current line value', isMinimum?'min':'max', m*timestamp()+b, 1./(m*timestamp()+b))
m = encodeIEE754(m)
b = encodeIEE754(b)
const isMinimum = symbol.inverted===buy;
if (isMinimum) {
tranche.minLine.intercept = b;
tranche.minLine.slope = m;
@@ -250,13 +251,15 @@ export function weightColors(weights, color) {
}
export function allocationText(weight, amount, symbol) {
amount = Number(amount)
weight = Number(weight)
let text = ''
const hasAmount = amount!==null && amount!==undefined && amount > 0
if (hasAmount)
amount = Number(amount)
const hasWeight = weight!==null && weight!==undefined
if (hasWeight)
weight = Number(weight)
let text = ''
if (hasWeight)
text += `${(weight * 100).toFixed(1)}%`
const hasAmount = amount!==null && amount!==undefined && amount > 0
const hasSymbol = symbol!==null && symbol!==undefined
if (hasAmount && hasSymbol) {
if (hasWeight)