| 摘要 |
PURPOSE:To provide a graphic processor which can easily draw the graph of a special function drawn on graph paper, etc. CONSTITUTION:This processor is provided with an image display control part 1a displaying an image figure fetched by an image scanner 8 on the screen of a display device 7, and a point plot designation control part 1b fetching a designated point on the image figure on the screen designated by an operator. This processor is also provided with an interpolation control part 1c which interpolates between the respective designated points fetched by the point plot designation control part 1b and which decides the coordinate of the passing point, and a graph drawing control part 1d drawing a graph based on the coordinate of the respective passing points on the image figure calculated by the interpolation control part 1c. |
