applyLine() refactor/fix

src/charts/chart.js

@@ -27,7 +27,6 @@ function changeSymbol(symbol) {
     lastSymbolChangedArgs = info
     symbolChangedCbs.forEach((cb)=>cb(info))
     co.selectedSymbol = info
-    co.meanRange = chartMeanRange()
 }
 
 
@@ -36,6 +35,13 @@ function changeInterval(interval, _timeframe) {
 }
 
 
+function dataLoaded() {
+    const range = chartMeanRange()
+    console.log('new mean range', range)
+    co.meanRange = range
+}
+
+
 /*  TradingView event keystrings
 const subscribeEvents = [
     'toggle_sidebar', 'indicators_dialog', 'toggle_header', 'edit_object_dialog', 'chart_load_requested',
@@ -83,6 +89,7 @@ function initChart() {
     chart.crossHairMoved().subscribe(null, (point)=>setTimeout(()=>handleCrosshairMovement(point),0) )
     chart.onSymbolChanged().subscribe(null, changeSymbol)
     chart.onIntervalChanged().subscribe(null, changeInterval)
+    chart.onDataLoaded().subscribe(null, dataLoaded)
     const tzapi = chart.getTimezoneApi();
     tzapi.onTimezoneChanged().subscribe(null, (tz)=>{if (tz==='exchange') tz='Etc/UTC'; s.timeZone=tz})
     s.timeZone = tzapi.getTimezone().id

src/components/chart/LimitBuilder.vue

@@ -48,7 +48,6 @@ import {useOrderStore, useStore} from "@/store/store.js";
 import {MAX_FRACTION, newTranche} from "@/blockchain/orderlib.js";
 import RungBuilder from "@/components/chart/RungBuilder.vue";
 import {computed, ref} from "vue";
-import {chartMeanRange} from "@/charts/chart.js";
 import {HLine} from "@/charts/shape.js";
 
 const s = useStore()
@@ -92,7 +91,7 @@ function buildTranches() {
     })
     const symbol = co.selectedSymbol
     console.log('symbol', symbol)
-    applyLine(t, , p, 0, symbol.decimals, symbol.inverted)
+    applyLine(t, order.buy, p, 0, symbol.decimals, symbol.inverted)
     tranches.push(t)
   }
   return tranches

src/orderbuild.js

@@ -5,7 +5,6 @@ import {encodeIEE754} from "@/common.js";
 import {defineStore} from "pinia";
 import {computed, ref} from "vue";
 import Color from "color";
-import {chartMeanRange} from "@/charts/chart.js";
 
 
 export const MIN_EXECUTION_TIME = 60  // give at least one full minute for each tranche to trigger
@@ -147,16 +146,16 @@ export function applyLinePoints(tranche, buy, time0, price0, time1, price1, pool
 
 
 export function applyLine(tranche, buy, intercept, slope, poolDecimals, inverted) {
-    console.log('intercept, slope', intercept, slope)
     // intercept and slope are still in "human" units of decimal-adjusted prices
     const scale = 10 ** -poolDecimals
     let m = slope === 0 ? 0 : inverted ? -scale / slope : scale * slope
     let b = inverted ? scale / intercept : scale * intercept
-    const cur = b + timestamp() * m
+    // const cur = b + timestamp() * m
-    console.log('inverted b, m, cur', inverted, b, m, cur)
+    // console.log('inverted b, m, cur', inverted, b, m, cur)
     m = encodeIEE754(m)
     b = encodeIEE754(b)
-    let isMinimum = !(buy ^ inverted)
+    const isMinimum = !(buy ^ inverted)
+    console.log('applyLine', buy, intercept, slope, poolDecimals, inverted, isMinimum)
     if (isMinimum) {
         tranche.minIntercept = b;
         tranche.minSlope = m;