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import requests
import pandas as pd
import plotly.graph_objects as go

# Definiere den CoinGecko API-Endpunkt und die Parameter
coin_id = 'bitcoin' # Du kannst dies in jede andere Kryptowährung ändern
vs_currency = 'usd'
days = '30' # Anzahl der Tage der abzurufenden Daten

url = f'https://api.coingecko.com/api/v3/coins/{coin_id}/market_chart'
params = {
'vs_currency': vs_currency,
'days': days
}

# Daten abrufen
response = requests.get(url, params=params)
data = response.json()

# Daten extrahieren und verarbeiten
prices = data['prices']
df = pd.DataFrame(prices, columns=['timestamp', 'price'])
df['timestamp'] = pd.to_datetime(df['timestamp'], unit='ms')
df.set_index('timestamp', inplace=True)

# Daten auf tägliche Intervalle neu sampeln
ohlc = df['price'].resample('D').ohlc()

# Das Kerzenchart plotten
fig = go.Figure(data=[go.Candlestick(
x=ohlc.index,
open=ohlc['open'],
high=ohlc['high'],
low=ohlc['low'],
close=ohlc['close']
)])

fig.update_layout(
title=f'{coin_id.capitalize()} Kerzenchart',
xaxis_title='Datum',
yaxis_title=f'Preis ({vs_currency.upper()})',
xaxis_rangeslider_visible=False
)

fig.show()