mainprogram@pointset1.f subroutine point1 (ln, po, r, g, b) Description: This program draws dotted line that it gives the coordinate of the point. Input variable: ln : The data number po(3*ln) : The coordinate of the point (x, y, z) is given in the order r : The red value [0,1] g : The green value [0,1] b : The blue value [0,1] Drawing example: pointset1.wrl