Grafico no Sarg

ess eeh meu sarg , e nele aparecem graficos
Código :
language Portuguese
access_log /var/log/squid/access.log.0
title "Logs de Acesso ao Proxy"
temporary_dir /Dbase/squid_tmp
output_dir /Dbase/squid
resolve_ip no
user_ip no
topuser_sort_field BYTES reverse
user_sort_field TIME reverse
date_format e
lastlog 60
index yes
overwrite_report yes
mail_utility mail
topsites_num 500
topsites_sort_order BYTES D
index_sort_order D
max_elapsed 28800000
report_type topsites sites_users users_sites date_time denied auth_failures site_user_time_date
user_invalid_char "&/\"
show_successful_message yes
show_read_statistics yes
topuser_fields NUM DATE_TIME USERID CONNECT BYTES %BYTES IN-CACHE-OUT USED_TIME MILISEC %TIME TOTAL AVERAGE
user_report_fields CONNECT BYTES %BYTES IN-CACHE-OUT USED_TIME MILISEC %TIME TOTAL AVERAGE
site_user_time_date_type table
weekdays 0-6
hours 0-23