#!/usr/bin/perl
use strict;
use warnings;
#use Test::More 'no_plan';
use Test::More tests => 5;
use Test::Differences;
use File::Slurp 'write_file';
use File::Spec;
use FindBin qw($Bin);
use lib "$Bin/lib";
our $BASE_PATH = File::Spec->catfile($Bin, 'output');
BEGIN {
use_ok ( 'Chart::OFC2' ) or exit;
use_ok ( 'Chart::OFC2::Line' ) or exit;
}
exit main();
sub main {
my $chart = Chart::OFC2->new(
'title' => 'Line chart test',
'x_axis' => Chart::OFC2::XAxis->new(
'labels' => [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun' ],
),
'y_axis' => Chart::OFC2::YAxis->new(
'min' => 'a',
'max' => 'a',
),
);
my $line = Chart::OFC2::Line->new(
'values' => [ map { 12 - $_ } 0..5 ],
'colour' => '#40FF0D',
);
$chart->add_element($line);
eq_or_diff(
$line->TO_JSON,
{
'colour' => '#40FF0D',
'type' => 'line',
'values' => [ 12,11,10,9,8,7 ],
},
'line element TO_JSON'
);
my $line2 = Chart::OFC2::Line::Dot->new(
'colour' => '#186000',
'dot-size' => 3,
);
$line2->values([ 10..15 ]);
$chart->add_element($line2);
my $chart_data = $chart->render_chart_data();
ok($chart_data, 'generate bar chart data');
# write output to file
my $output_filename = File::Spec->catfile($BASE_PATH, 'line-data.json');
ok(write_file($output_filename, $chart_data), 'saving line-chart JSON to "'.$output_filename.'"');
return 0;
}