# Maybe use symbol + tf as key for axs_dict
# Fix deleting
# Decrease font size of price_highlight when new charts get added
# Adjust to different screen sizes
# Save control panel settings somewhere (assets and tf)
# Maybe save historical candles
# Caching??, see complicated.py
# Make updating RSI more efficient
# Fix candlestick countdown when different timeframes are selected, change global countdown
# Add s/r levels?
# $BTC.D chart, https://www.tradingview.com/symbols/CRYPTOCAP-BTC.D/
# $TOTAL chart, https://www.tradingview.com/symbols/CRYPTOCAP-TOTAL/
# Show funding percentage
# Show percentual difference of candle in crosshair, possible?? https://github.com/highfestiva/finplot/wiki/Snippets#custom-crosshair-and-legend
# Stock ideas, use yfinance lib:
# DXY chart?
# Add bid-ask chart?
# Heatmap of limit orders (bids) (instead of bid-ask chart) https://github.com/highfestiva/finplot/blob/master/finplot/examples/heatmap.py
# Add sound effect for quick price increase / decline