diagonals working

src/charts/chart-misc.js

@@ -0,0 +1,13 @@
+import {useChartOrderStore} from "@/orderbuild.js";
+
+export 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}
+    })
+}