day.plt

我搜集到的一个java常用类库的源代码

set terminal png small color
set size 1,0.75
set output "/bbsdata/ftphome/root/boards/bbslists/day.png"
set xdata time
set timefmt "%b %d %Y"
set xrange ["Jul 30 2003":"Jul 30 2004"]
set xtics "Jul 30 2003",2419200,"Jul 30 2004"
set format x "%m/%d"
set timestamp
set key top left Left reverse
set grid
plot "/bbsdata/ftphome/root/boards/bbslists/day.txt" u 3:1 title "max online" with line 1,\
     "/bbsdata/ftphome/root/boards/bbslists/day.txt" u 3:2 title "avg online" with line 8