An image analysis apparatus (102) includes: an icon placement unit (107) accepting an instruction for placing, on a screen, a plurality of icons including a plurality of input source icons each indicating an input source of image data being a target of analysis, a plurality of image processing icons each indicating an image processing engine for the image data, and at least one output destination icon indicating an output destination of a processing result by an image processing engine, and placing the plurality of icons on the screen in accordance with the instruction; a connection unit (110) accepting a connection instruction for connecting icons placed on the screen; and a data flow setting unit (111) setting a flow of data between the icons in accordance with the connection instruction and displaying the flow on the screen.