An apparatus and a method for generating writing data by obtaining data generation information in an electronic device are provided. A method for inputting data in the electronic device includes displaying an attribute of the writing data by detecting a first input, checking a type of the writing data by detecting a second input, and determining output writing data, and displaying the output writing data according to the attribute of the writing data. The attribute of the writing data includes at least one of a position of the writing data to generate, a length, an angle, or a vertex of a line of the writing data.