Files
trading_bot_v3/app/chart-debug/page.tsx
mindesbunister 4fe9c1342c Fix chart loading issues and remove sample position data
- Fixed TradingChart data generation to use unique daily timestamps
- Removed sample position data from trading page
- Added better error handling and logging to chart initialization
- Fixed time format issues that were preventing chart rendering
- Added test pages for debugging chart functionality
2025-07-16 12:54:48 +02:00

112 lines
3.5 KiB
TypeScript

'use client'
import React, { useEffect, useRef, useState } from 'react'
export default function ChartDebug() {
const chartContainerRef = useRef<HTMLDivElement>(null)
const [logs, setLogs] = useState<string[]>([])
const [chartCreated, setChartCreated] = useState(false)
const addLog = (message: string) => {
console.log(message)
setLogs(prev => [...prev, `${new Date().toLocaleTimeString()}: ${message}`])
}
useEffect(() => {
if (!chartContainerRef.current) {
addLog('Chart container ref not available')
return
}
const initChart = async () => {
try {
addLog('Starting chart initialization...')
// Import lightweight-charts
const LightweightCharts = await import('lightweight-charts')
addLog('Lightweight charts imported successfully')
const { createChart, CandlestickSeries } = LightweightCharts
addLog('createChart and CandlestickSeries extracted')
// Create chart with minimal options
const chart = createChart(chartContainerRef.current!, {
width: 600,
height: 300,
})
addLog('Chart created successfully')
setChartCreated(true)
// Add candlestick series with the correct v5 API
const candlestickSeries = chart.addSeries(CandlestickSeries, {
upColor: '#26a69a',
downColor: '#ef5350',
borderDownColor: '#ef5350',
borderUpColor: '#26a69a',
wickDownColor: '#ef5350',
wickUpColor: '#26a69a',
})
addLog('Candlestick series added')
// Very simple test data
const testData = [
{ time: '2023-01-01', open: 100, high: 110, low: 95, close: 105 },
{ time: '2023-01-02', open: 105, high: 115, low: 100, close: 110 },
{ time: '2023-01-03', open: 110, high: 120, low: 105, close: 115 },
{ time: '2023-01-04', open: 115, high: 125, low: 110, close: 120 },
{ time: '2023-01-05', open: 120, high: 130, low: 115, close: 125 },
]
addLog(`Setting data with ${testData.length} points`)
candlestickSeries.setData(testData)
addLog('Data set successfully - chart should be visible now')
// Cleanup function
return () => {
addLog('Cleaning up chart')
chart.remove()
}
} catch (error) {
const errorMessage = error instanceof Error ? error.message : String(error)
addLog(`Error: ${errorMessage}`)
console.error('Chart error:', error)
}
}
initChart()
}, [])
return (
<div className="min-h-screen bg-gray-900 p-8">
<h1 className="text-white text-2xl mb-4">Chart Debug Test</h1>
<div className="mb-4">
<h2 className="text-white text-lg mb-2">Status</h2>
<div className="text-gray-400">
Chart Created: {chartCreated ? '✅ Yes' : '❌ No'}
</div>
</div>
<div className="mb-4">
<h2 className="text-white text-lg mb-2">Chart Container</h2>
<div
ref={chartContainerRef}
className="bg-gray-800 border border-gray-600 rounded"
style={{ width: '600px', height: '300px' }}
/>
</div>
<div>
<h2 className="text-white text-lg mb-2">Debug Logs</h2>
<div className="bg-gray-800 p-4 rounded max-h-60 overflow-y-auto">
{logs.map((log, index) => (
<div key={index} className="text-gray-300 text-sm font-mono">
{log}
</div>
))}
</div>
</div>
</div>
)
}