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fix(web): 分型框竖边 canvas 绘制，换币对强制全量刷新

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LWC 折线无法画真竖线；增量刷新时用坐标采样补刷竖边，避免与横边脱节。

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
jackyu66git
2026-08-11 17:32:18 +08:00
co-authored by Cursor
parent 9cf625c413
commit 340676bfbd
4 changed files with 188 additions and 72 deletions
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web/static/js/app/chart_view.js
+17 -4
View File
@@ -110,8 +110,17 @@ function updateChart(options) {
const requestId = ++lastRequestId;
const chartsReady = !!(tvWidget && tvWidget.state && tvWidget.state.isInitialized && tvWidget.mainChart);
const hasBaseline = !!(currentData && Array.isArray(currentData.kline_data) && currentData.kline_data.length);
// 自动刷新常态：只拉最近 2 根；fullAnalyze（约每 1 分钟）走全量 analyze 更新缠论
const useRecentTail = !!(options.fromAutoRefresh && !options.fullAnalyze && chartsReady && hasBaseline);
const baselineSymbol = (currentData && currentData.symbol) || window._lastChartSymbol || '';
// 自动刷新常态：只拉最近 2 根；换币对后基线不一致则禁止尾部合并（否则会叠旧缠论）
// fullAnalyze（约每 1 分钟）走全量 analyze 更新缠论
const useRecentTail = !!(
options.fromAutoRefresh &&
!options.fullAnalyze &&
chartsReady &&
hasBaseline &&
baselineSymbol &&
baselineSymbol === symbol
);
if (useRecentTail) {
console.log('自动刷新 → /api/klines/recent limit=2');
@@ -187,24 +196,28 @@ function updateChart(options) {
}
// 保存当前数据
const prevSymbol = (currentData && currentData.symbol) || window._lastChartSymbol || '';
if (currentData) {
// 覆盖前断开旧引用，帮助GC尽快回收
delete currentData.original_kline_data;
delete currentData.original_macd;
}
currentData = data;
window._lastChartSymbol = symbol;
window._lastFullAnalyzeAt = Date.now();
if (typeof renderWyckoffCycleSummary === 'function') {
renderWyckoffCycleSummary();
}
// 有图则增量；笔/段/中枢/结构区只在全量 init 绘制，fullAnalyze 必须重建
// 有图则增量；笔/段/中枢/结构区只在全量 init 绘制
// 换币对 / 手动分析 / 结构区：必须全量重建，否则会残留旧币对叠层
const ready = !!(tvWidget && tvWidget.state && tvWidget.state.isInitialized && tvWidget.mainChart);
const structureZonesOn = $('#showMainStructureZone').is(':checked');
const symbolChanged = !!(prevSymbol && prevSymbol !== symbol);
let wantIncremental = options.incremental !== undefined
? !!options.incremental
: (ready || !!options.fromAutoRefresh);
if (structureZonesOn || options.fullAnalyze) {
if (structureZonesOn || options.fullAnalyze || symbolChanged || options.incremental === false) {
wantIncremental = false;
}
refreshChart(data, { incremental: wantIncremental });