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remove ws, fix predictions

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This commit is contained in:
Dobromir Popov
2025-12-10 00:26:57 +02:00
parent 992d6de25b
commit c21d8cbea1
6 changed files with 526 additions and 284 deletions
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64
ANNOTATE/web/static/js/chart_manager.js
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@@ -554,7 +554,12 @@ class ChartManager {
};
const layout = {
title: '',
title: {
text: `${timeframe} (Europe/Sofia Time)`,
font: { size: 12, color: '#9ca3af' },
xanchor: 'left',
x: 0.01
},
showlegend: false,
xaxis: {
rangeslider: { visible: false },
@@ -562,7 +567,13 @@ class ChartManager {
color: '#9ca3af',
showgrid: true,
zeroline: false,
fixedrange: false
fixedrange: false,
type: 'date',
// NOTE: Plotly.js always displays times in browser's local timezone
// Timestamps are stored as UTC but displayed in local time
// This is expected behavior - users see times in their timezone
// tickformat: '%Y-%m-%d %H:%M:%S',
// hoverformat: '%Y-%m-%d %H:%M:%S'
},
yaxis: {
title: {
@@ -3031,38 +3042,53 @@ class ChartManager {
if (!chart || !chart.data) return;
const lastIdx = chart.data.timestamps.length - 1;
const lastTimestamp = new Date(chart.data.timestamps[lastIdx]);
const lastTimestamp = chart.data.timestamps[lastIdx]; // Keep as ISO string
const currentPrice = chart.data.close[lastIdx];
// Calculate target point
// steepness is [0, 1], angle is in degrees
// Project ahead based on timeframe to avoid zoom issues
// Project ahead based on timeframe
// For 1s: 30s ahead, 1m: 2min ahead, 1h: 30min ahead
const projectionSeconds = timeframe === '1s' ? 30 :
timeframe === '1m' ? 120 :
timeframe === '1h' ? 1800 : 300;
const targetTime = new Date(lastTimestamp.getTime() + projectionSeconds * 1000);
// CRITICAL FIX: Format targetTime as ISO string with 'Z' to match chart data format
// This prevents the 2-hour timezone offset issue
const targetTimeMs = new Date(lastTimestamp).getTime() + projectionSeconds * 1000;
const targetTime = new Date(targetTimeMs).toISOString();
let targetPrice = currentPrice;
if (trendVector.price_delta) {
// If model provided explicit price delta (denormalized ideally)
// Note: backend sends price_delta as normalized value usually?
// But trend_vector dict constructed in model usually has raw value if we didn't normalize?
// Actually, checking model code, it returns raw tensor value.
// If normalized, it's small. If real price, it's big.
// Heuristic: if delta is < 1.0 and price is > 100, it's likely normalized or percentage.
// CRITICAL FIX: Check if price_delta is normalized (< 1.0) or real price change
if (trendVector.price_delta !== undefined && trendVector.price_delta !== null) {
const priceDelta = parseFloat(trendVector.price_delta);
// Safer to use angle/steepness if delta is ambiguous, but let's try to interpret direction
const direction = trendVector.direction === 'up' ? 1 : (trendVector.direction === 'down' ? -1 : 0);
const steepness = trendVector.steepness || 0; // 0 to 1
// If price_delta is very small (< 1.0), it's likely normalized - scale it
if (Math.abs(priceDelta) < 1.0) {
// Normalized value - treat as percentage of current price
targetPrice = currentPrice * (1 + priceDelta);
} else {
// Real price delta - add directly
targetPrice = currentPrice + priceDelta;
}
} else {
// Fallback: Use direction and steepness
const direction = trendVector.direction === 'up' ? 1 :
(trendVector.direction === 'down' ? -1 : 0);
const steepness = parseFloat(trendVector.steepness) || 0; // 0 to 1
// Estimate price change based on steepness (max 2% move in 5 mins)
const maxChange = 0.02 * currentPrice;
// Estimate price change based on steepness (max 1% move per projection period)
const maxChange = 0.01 * currentPrice;
const projectedChange = maxChange * steepness * direction;
targetPrice = currentPrice + projectedChange;
}
// Sanity check: Don't let target price go to 0 or negative
if (targetPrice <= 0 || !isFinite(targetPrice)) {
console.warn('Invalid target price calculated:', targetPrice, 'using current price instead');
targetPrice = currentPrice;
}
// Draw trend ray
shapes.push({
type: 'line',
@@ -3081,7 +3107,7 @@ class ChartManager {
annotations.push({
x: targetTime,
y: targetPrice,
text: `Target<br>${targetPrice.toFixed(2)}`,
text: `Target<br>$${targetPrice.toFixed(2)}`,
showarrow: true,
arrowhead: 2,
ax: 0,