The trading chart visualizes the situation on the stock exchange and the orders placed. A general idea of the orders can be obtained from the Binance documentation:
Further, the terminology of the specified documentation is used.
The trading chart and order details show only the last 1000 orders.
Attention!
The trading chart is not a trading terminal: you cannot place orders through it. The trading chart only subtracts data from the exchange and does not write anything to the exchange. Therefore, for its operation, a site key with «Read Only» rights is enough.