Framedata(Scilab) - KETpic+TeXによる図入り教材作成支援

Framedata([a, b], dx{, dy})

make PD of a rectangular: [a ¡ dx, a + dx] £ [b ¡ dy, b + dy]
¦ dy equals to dx if omitted.
Ex) G3=Framedata([3, 1], 0.5 );

Framedata([x1, x2], [y1, y2])

make PD of a rectangular : x1 · x · x2, y1 · y · y2
¦ the PD is a list of [x2, y2], [x1, y2], [x1, y1], [x2, y1], [x2, y2]
¦ Null argument means [Xmin(), Xmax()], [Ymin(), Ymax()].
Ex) G1=Framedata([¡2, 3], [1, 4] );
Ex) G2=Framedata();