The utility model relates to a teaching aid technical field discloses a graphic display device is used in financial management teaching, the radioactive imaging device comprises a lamp box, install non -light tight show board on the lamp house, be equipped with the graphic display district on the show board, perpendicular x betweencenters separates and is equipped with many sunken spouts in the graphic display district, the iron sheet is all installed to the bottom of every spout, all be equipped with the magnetism slider in the every spout, be equipped with the elasticity rope in the different spouts between two adjacent magnetism sliders, the top of every spout all is equipped with the exit of magnetism slider, import and export and be linked together with the spout, epaxial being equipped with of x connects the baffle greatly, the column model that still includes a plurality of not co -altitudes, vertically be equipped with on the column model with the sunken slide of magnetism slider assorted, the iron sheet is also installed to the bottom of slide, this kind of display device, can realize tendency chart or the show of block diagram in the financial management teaching, show when can realize tendency chart and block diagram simultaneously, high durability and convenient use, teacher's time of drawing has been saved, teaching effects has been promoted.