Patent attributes
A method for displaying a price chart, the price chart including a plurality of regions includes displaying, by a charting engine, a first region including one or more historical completed price-range-over-time-range-type symbols, displaying, by the charting engine, a second region adjacent to the first region, the second region including a current uncompleted price range-over-an-uncompleted-time-range-type symbol corresponding to an uncompleted time range, and in response to determining that the uncompleted time range has completed, generating and displaying, in the first region, by the charting engine, a new historical completed price-range-over-time-range-type symbol adjacent to the one or more historical completed-price-range-over-time-range-type symbols, and erasing, in the second region, the current uncompleted price-range-over-an-uncompleted-time-range-type symbol.