修复行情区 barSpacing API 兼容(Lightweight Charts v4)

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
dekun
2026-06-02 12:10:27 +08:00
parent 43f6aced94
commit 441bdf7e71
2 changed files with 57 additions and 26 deletions
+55 -24
View File
@@ -196,12 +196,38 @@
if (elBarCountdown) elBarCountdown.textContent = "距收盘 " + cd;
}
function getBarSpacing(ts) {
if (!ts) return 6;
try {
if (typeof ts.barSpacing === "function") {
const v = ts.barSpacing();
if (Number.isFinite(v) && v > 0) return v;
}
} catch (e) {}
try {
if (typeof ts.options === "function") {
const opts = ts.options();
const v = opts && opts.barSpacing;
if (Number.isFinite(v) && v > 0) return v;
}
} catch (e) {}
try {
const x0 = ts.logicalToCoordinate(0);
const x1 = ts.logicalToCoordinate(1);
if (x0 != null && x1 != null) {
const d = Math.abs(x1 - x0);
if (Number.isFinite(d) && d > 0) return d;
}
} catch (e) {}
return 6;
}
function priceTagX() {
if (!chart || !lastCandles.length) return null;
const bar = latestCandle();
if (!bar) return null;
const ts = chart.timeScale();
const spacing = ts.barSpacing();
const spacing = getBarSpacing(ts);
const hostW = chartHost.clientWidth || 0;
let x = null;
try {
@@ -227,34 +253,39 @@
function updatePriceTag() {
if (!elPriceTag || !candleSeries || !chart) return;
tickLiveClock();
const bar = latestCandle();
if (!bar || bar.close == null) {
elPriceTag.classList.add("hidden");
elPriceTag.setAttribute("aria-hidden", "true");
return;
}
let y = null;
try {
y = candleSeries.priceToCoordinate(Number(bar.close));
tickLiveClock();
const bar = latestCandle();
if (!bar || bar.close == null) {
elPriceTag.classList.add("hidden");
elPriceTag.setAttribute("aria-hidden", "true");
return;
}
let y = null;
try {
y = candleSeries.priceToCoordinate(Number(bar.close));
} catch (e) {
y = null;
}
const x = priceTagX();
const hostH = chartHost.clientHeight || 0;
const hostW = chartHost.clientWidth || 0;
if (y == null || x == null || y < 8 || y > hostH - 8 || x < 8 || x > hostW - 8) {
elPriceTag.classList.add("hidden");
elPriceTag.setAttribute("aria-hidden", "true");
return;
}
const up = Number(bar.close) >= Number(bar.open);
elPriceTag.classList.remove("hidden", "is-up", "is-down");
elPriceTag.classList.add(up ? "is-up" : "is-down");
elPriceTag.setAttribute("aria-hidden", "false");
elPriceTag.style.left = x + "px";
elPriceTag.style.top = y + "px";
if (elPriceTagValue) elPriceTagValue.textContent = fmtPrice(bar.close);
} catch (e) {
y = null;
}
const x = priceTagX();
const hostH = chartHost.clientHeight || 0;
const hostW = chartHost.clientWidth || 0;
if (y == null || x == null || y < 8 || y > hostH - 8 || x < 8 || x > hostW - 8) {
elPriceTag.classList.add("hidden");
elPriceTag.setAttribute("aria-hidden", "true");
return;
}
const up = Number(bar.close) >= Number(bar.open);
elPriceTag.classList.remove("hidden", "is-up", "is-down");
elPriceTag.classList.add(up ? "is-up" : "is-down");
elPriceTag.setAttribute("aria-hidden", "false");
elPriceTag.style.left = x + "px";
elPriceTag.style.top = y + "px";
if (elPriceTagValue) elPriceTagValue.textContent = fmtPrice(bar.close);
}
function startPriceTagTimer() {
+2 -2
View File
@@ -190,7 +190,7 @@
<div id="toast"></div>
<script src="https://unpkg.com/lightweight-charts@4.2.0/dist/lightweight-charts.standalone.production.js"></script>
<script src="/assets/chart.js?v=20260528-hub-market9"></script>
<script src="/assets/app.js?v=20260528-hub-market9"></script>
<script src="/assets/chart.js?v=20260528-hub-market10"></script>
<script src="/assets/app.js?v=20260528-hub-market10"></script>
</body>
</html>