NAME
   growthforecast.pl - Lightning Fast Graphing/Visualization

SYNOPSIS
     % growthforecast.pl --data-dir=/path/to/dir

DESCRIPTION
   GrowthForecast is graphing/visualization web tool built on RRDtool

INSTALL
   Install dependicies
       To install growthforecast, these libraries are needed.

       *   glib

       *   xml2

       *   pango

       *   cairo

         (CentOS) $ sudo yum groupinstall "Development Tools"
                  $ sudo yum install pkgconfig glib2-devel gettext libxml2-devel pango-devel cairo-devel

         (Ubuntu) $ sudo apt-get build-dep rrdtool

   Install GrowthForecast
         $ cpanm GrowthForecast

       It's recommencd to using perlbrew

OPTIONS
   --data-dir
       A directory to store rrddata and metadata

   --port
       TCP port listen on. Default is 5125

   --host
       IP address to listn on

   --front-proxy
       IP addresses or CIDR of reverse proxy

   --allow-from
       IP addresses or CIDR to allow access from. Default is empty (allow
       access from any remote ip address)

   --disable-1min-metrics
       don't generate 1min rrddata and graph Default is "1" (enabled)

   --with-mysql
       DB connection setting to store metadata. format like
       dbi:mysql:[dbname];hostname=[hostnaem] Default is no mysql setting.
       GrowthForecast save metadata to SQLite

   -h --help
       Display help

MYSQL Setting
   GrowthForecast uses SQLite as metadata by default. And also supports
   MySQL

   GrowthForeacst needs thease MySQL privileges.

   *   CREATE

   *   ALTER

   *   DELETE

   *   INSERT

   *   UPDATE

   *   SELECT

   Sample GRANT statement

     mysql> GRANT statement sample> GRANT  CREATE, ALTER, DELETE, INSERT, UPDATE, SELECT \\
              ON growthforecast.* TO 'www'\@'localhost' IDENTIFIED BY foobar;

   Give USERNAME and PASSWORD to GrowthForecast by environment value

     $ MYSQL_USER=www MYSQL_PASSWORD=foobar growthforecast.pl \\
         --data-dir /home/user/growthforeacst \\
         -with-mysql dbi:mysql:growthforecast;hostname=localhost

   AUTHOR Masahiro Nagano <kazeburo {at} gmail.com>

   LICENSE This library is free software; you can redistribute it and/or
   modify it under the same terms as Perl itself.