#! /bin/csh -f

set usage = "$0 PLOTFILE"

# Plots the by-day log summary PLOTFILE,
# on the screen and as an ".eps" file.
# The lines of this file must have the format
#   DAY NOTHER NGET TOTBYTES NERRORS
# where
#   DAY       is the day number,
#   NGET      is the number of regular "GET file" accesses
#   TOTBYTES  is the total bytes in those accesses
#   NOTHER    is the number of other entries in the access log
#   NERRORS   is the number of entries in the error log

if ( $#argv != 1) then
  echo "usage: $usage"
  exit 1
endif

set PLT = "$1"
set EPS = "${PLT:r}.eps"
set LIB = "${STOLFIHOME}/programs/csh/http-log-tools"

gnuplot <<EOF
kdiv(x) = x/1000
mdiv(x) = x/1000000
set title "${PLT}"
set term postscript eps "Helvetica" 18
set output "${EPS}"
plot [1:32] [0:100] \
     "$PLT" thru kdiv(x) using 1:2 title "Reqts/1000"  with steps, \
     "$PLT" thru mdiv(x) using 1:3 title "Megabytes"   with steps, \
     "$PLT" thru kdiv(x) using 1:5 title "Errors/1000" with steps
set term x11
plot [1:32] [0:100] \
     "$PLT" thru kdiv(x) using 1:2 title "Reqts/1000"  with steps, \
     "$PLT" thru mdiv(x) using 1:3 title "Megabytes"   with steps, \
     "$PLT" thru kdiv(x) using 1:5 title "Errors/1000" with steps
pause 10
EOF