Most of the time a trader is in contemplation of the schedule of currencies in the Forex market. Thanks to a visual display of price fluctuations for a specific time period the most detailed and convenient for perception information about the price movement reaches a trader. Forex market charts often use multiple price values, such as the opening and closing prices, the minimum and maximum prices. Such a number of variables allows for more detailed assimilation of information, to convey all aspects of the market.