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single hurst band works OK

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DiTus
2025-07-14 22:34:49 +02:00
parent 0c3c9ecd81
commit 80e3875abe
4 changed files with 63 additions and 88 deletions
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59
templates/index.html
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@ -127,14 +127,11 @@
let baseCandleData1m = [];
let displayedCandleData = [];
let currentCandle1m = null;
let manager;
const timeframeSelect = document.getElementById('timeframe-select');
const candleTimerDiv = document.getElementById('candle-timer');
const chartTitle = document.getElementById('chart-title');
const analyzeButton = document.getElementById('analyzeButton');
const analysisResultDiv = document.getElementById('analysisResult');
const progressContainer = document.getElementById('progress-container');
const progressBar = document.querySelector('.progress-bar');
@ -158,64 +155,50 @@
low: parseFloat(k[3]), close: parseFloat(k[4])
}));
updateChartForTimeframe();
updateChartForTimeframe(true); // Initial load, fit content
setTimeout(() => { progressContainer.style.display = 'none'; }, 500);
});
socket.on('trade', (trade) => {
const price = parseFloat(trade.p);
const tradeTime = Math.floor(trade.T / 1000);
const candleTimestamp1m = tradeTime - (tradeTime % 60);
socket.on('candle_update', (candle) => {
candlestickSeries.update(candle);
});
if (!currentCandle1m || candleTimestamp1m > currentCandle1m.time) {
if (currentCandle1m) {
baseCandleData1m.push(currentCandle1m);
manager.updateIndicatorsOnNewCandle(currentCandle1m);
}
currentCandle1m = { time: candleTimestamp1m, open: price, high: price, low: price, close: price };
socket.on('candle_closed', (closedCandle) => {
const lastBaseCandle = baseCandleData1m.length > 0 ? baseCandleData1m[baseCandleData1m.length - 1] : null;
if (lastBaseCandle && lastBaseCandle.time === closedCandle.time) {
baseCandleData1m[baseCandleData1m.length - 1] = closedCandle;
} else {
currentCandle1m.high = Math.max(currentCandle1m.high, price);
currentCandle1m.low = Math.min(currentCandle1m.low, price);
currentCandle1m.close = price;
baseCandleData1m.push(closedCandle);
}
const selectedInterval = parseInt(timeframeSelect.value, 10) * 60;
const displayedCandleTimestamp = tradeTime - (tradeTime % selectedInterval);
const lastDisplayedCandle = displayedCandleData[displayedCandleData.length - 1];
let candleForUpdate;
if (lastDisplayedCandle && displayedCandleTimestamp === lastDisplayedCandle.time) {
candleForUpdate = { ...lastDisplayedCandle, high: Math.max(lastDisplayedCandle.high, price), low: Math.min(lastDisplayedCandle.low, price), close: price };
displayedCandleData[displayedCandleData.length - 1] = candleForUpdate;
} else {
candleForUpdate = { time: displayedCandleTimestamp, open: price, high: price, low: price, close: price };
displayedCandleData.push(candleForUpdate);
}
if (candleForUpdate) candlestickSeries.update(candleForUpdate);
updateChartForTimeframe(false); // Subsequent update, preserve zoom
});
function updateChartForTimeframe() {
function updateChartForTimeframe(isInitialLoad = false) {
const selectedIntervalMinutes = parseInt(timeframeSelect.value, 10);
if (baseCandleData1m.length === 0) return;
const visibleRange = isInitialLoad ? null : chart.timeScale().getVisibleLogicalRange();
const newCandleData = aggregateCandles(baseCandleData1m, selectedIntervalMinutes);
if (newCandleData.length > 0) {
displayedCandleData = newCandleData;
candlestickSeries.setData(displayedCandleData);
chartTitle.textContent = `{{ symbol }} Chart (${selectedIntervalMinutes}m)`;
manager.recalculateAllAfterHistory(displayedCandleData);
chart.timeScale().fitContent();
manager.recalculateAllAfterHistory(baseCandleData1m, displayedCandleData);
if (visibleRange) {
chart.timeScale().setVisibleLogicalRange(visibleRange);
} else {
chart.timeScale().fitContent();
}
}
}
timeframeSelect.addEventListener('change', updateChartForTimeframe);
timeframeSelect.addEventListener('change', () => updateChartForTimeframe(true));
setInterval(() => {
const selectedIntervalSeconds = parseInt(timeframeSelect.value, 10) * 60;
// **FIX**: Corrected syntax
const now = new Date().getTime() / 1000;
const secondsRemaining = Math.floor(selectedIntervalSeconds - (now % selectedIntervalSeconds));
const minutes = Math.floor(secondsRemaining / 60);