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script/tchart  view on Meta::CPAN

        'chart-height|H=f' => \$Opts{chart_height},
        'chart-width|W=f'  => \$Opts{chart_width},
        'y-scale=s'        => \$Opts{y_scale},
        'version|v'        => sub {
            say "tchart version ", ($main::VERSION // '?');
            exit 0;
        },
        'help|h'     => sub {
            print <<USAGE;
Usage:
  tchart [OPTIONS] < INPUT
  tchart --version
  tchart --help
Examples:
  tchart -o YAML < data.json
Options:
  --input=s, -i          Input data format (json, yaml, perl; default is json).
  --output=s, -o         Output format (text).
  --type=s, -t           Choose chart type (e.g. bar, sparkline, ...).
  --data-column=s, -d    Can be specified multiple times.
  --label-column=s, -l   Can be specified multiple times.

script/tchart  view on Meta::CPAN

=head1 VERSION

This document describes version 0.062 of tchart (from Perl distribution App-tchart), released on 2024-02-06.

=head1 SYNOPSIS

Usage:

 % tchart [OPTIONS] NUMBER ...
 % tchart [OPTIONS] < INPUT

Examples:

 % echo '[1,5,10,2,4,6]' | tchart -t sparkline

 % tchart -t sparkline 1 5 10 2 4 6

 % cat celine-dion-album-sales.json
 [
   {