# splot 畫外部數據資料示範. 請將此檔存成 "pyramid.dat" 並執行以下命令:
# splot "pyramid.dat" index 0 with linespoints 1, "pyramid.dat" index 1 with lines 3

-5 -5 0
0 -5 0
5 -5 0

0 0 5
0 0 5
0 0 5

-5 5 0
0 5 0
5 5 0


 7 -5 0
12 -5 0
17 -5 0

12 0 -2
12 0 -2
12 0 -2

 7 5 0
12 5 0
17 5 0