| 摘要 |
An electronic nomogram includes an image data storing unit for storing nomogram image data of a coordinate plane having a first axis and a second axis; an instruction receiving unit for receiving an instruction specifying a position of a point graphic displayed on a nomogram; a numerical value acquiring unit for acquiring first and second numerical values; a calculation unit for calculating a value of a calculation result of a predetermined function that uses as arguments the first and second numerical values; an image generation unit for generating point graphic image data at a position specified by the received instruction and generating as calculation result image data, image data of the value of the calculation result of the function; and an image display unit for displaying the nomogram image data, the point graphic image data and the calculation result image data.
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