initial diagonal work (unfinished)

src/misc.js

@@ -4,6 +4,7 @@ import {token} from "@/blockchain/token.js";
 import Color from "color";
 import {DateTime} from "luxon";
 import router from "@/router/index.js";
+import {useChartOrderStore} from "@/orderbuild.js";
 
 export function nav(name) {
     // noinspection JSIgnoredPromiseFromCall
@@ -250,3 +251,20 @@ export function intervalToSeconds(interval) {
          :                                         60  // if no unit char, then it's minutes
 }
 
+function nearestOhlcStart(time) {
+    // todo subtract OHLC root time
+    const period = useChartOrderStore().intervalSecs
+    return Math.round(time / period) * period
+}
+
+
+export function pointsToOhlcStart(points) {
+    return points === null ? null : points.map((p)=>{return{time:nearestOhlcStart(p.time), price:p.price}})
+}
+
+
+export function interpolate(a, b, zeroToOne) {
+    const d = (b-a)
+    return a + d * zeroToOne
+}
+