# NAME

gpprint - a command to print the values of a variable specified by a gtool4-type URL.

# DESCRIPTION

gpprint is a command-line tool to print the values of a variable specified by a gtool4-type URL. Outputs are comma-separated ascii texts with line feeding to avoid long lines and are made to stdout.

# USAGE

    % gpprint url

where the format of the url is

    path@varname[,dimname=pos1[:pos2[:thinning_intv]][,dimname=...]]

# EXAMPLES

    % gpprint data.nc@temp
    % gpprint data.nc@temp,lon=135.0
    % gpprint data.nc@temp,lon=130:150,lat=0
    % gpprint data.nc@temp,lon=130:150,lat=0:90:2

# HISTORY

    2004/12/14  T Horinouchi (created)
    2005/01/12  T Horinouchi (document -> in rd)
    2005/06/15  S Takehiro (set first_dim_length 1 when gp.shape[0] returns nil)
    2005/08/10  S Takehiro (utilize internal function for printing help message)
    2005/08/23  S Takehiro (common methods to gp* command moved to gpcommon.rb)
    2010/03/10  Y SASAKI (change help block into RD format)