[Problem] To provide a method for generating a transaction style feature map in which a feature of a transaction style of an individual user can be mapped with a transaction style to be aimed. [Solution] Provided is a transaction style mapping device characterized by including: a transaction style feature map 20 which is formed in such a way that a transaction feature point specified by a transaction style feature value, which can be designated by a person, is maintained in a map space in which each transaction feature point can be referred to as the transaction style feature value; and a simulated transaction artificial intelligence unit 15 which is connected to each of the transaction feature points of the transaction style feature map 20, adopts the transaction style feature value as a constraint condition to execute a trading action with respect to designated market price information, and outputs a performance value of the trading, wherein an arbitrary transaction point of the transaction style feature map 20 is designated, so that the performance score at the transaction feature point is output.
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