If you're interested in playing around with the new TradingView chart for the BitShares DEX then you can do so here.
https://staging.bitshares.org/#/market/BTS_USD
Please be aware that this only on the staging environment for now so don't execute any trades. You may encounter some bugs, but don't worry they will be squashed before the final release.
This upcoming update for the DEX really makes me excited and bullish for the future of the BitShares DEX.
If you have any questions about BitShares please add them below and I will do my best to answer them.