File Coverage

blib/lib/Excel/Writer/XLSX/Chart/Area.pm

Criterion	Covered	Total	%
statement	43	43	100.0
branch	8	8	100.0
condition	2	2	100.0
subroutine	8	8	100.0
pod	0	1	0.0
total	61	62	98.3

package Excel::Writer::XLSX::Chart::Area;

###############################################################################
#
# Area - A class for writing Excel Area charts.
#
# Used in conjunction with Excel::Writer::XLSX::Chart.
#
# See formatting note in Excel::Writer::XLSX::Chart.
#
# Copyright 2000-2019, John McNamara, [e-mail]
#
# Documentation after __END__
#

# perltidy with the following options: -mbl=2 -pt=0 -nola

use 5.008002;
use strict;
use warnings;
use Carp;
use Excel::Writer::XLSX::Chart;

our @ISA     = qw(Excel::Writer::XLSX::Chart);
our $VERSION = '1.03';


###############################################################################
#
# new()
#
#
sub new {

    my $class = shift;
    my $self  = Excel::Writer::XLSX::Chart->new( @_ );

    $self->{_subtype}       = $self->{_subtype} || 'standard';
    $self->{_cross_between} = 'midCat';
    $self->{_show_crosses}  = 0;

    # Override and reset the default axis values.
    if ( $self->{_subtype} eq 'percent_stacked' ) {
        $self->{_y_axis}->{_defaults}->{num_format} = '0%';
    }

    $self->set_y_axis();

    # Sset the available data label positions for this chart type.
    $self->{_label_position_default} = 'center';
    $self->{_label_positions} = { center => 'ctr' };

    bless $self, $class;
    return $self;
}


##############################################################################
#
# _write_chart_type()
#
# Override the virtual superclass method with a chart specific method.
#
sub _write_chart_type {

    my $self = shift;

    # Write the c:areaChart element.
    $self->_write_area_chart( @_ );
}


##############################################################################
#
# _write_area_chart()
#
# Write the  element.
#
sub _write_area_chart {

    my $self = shift;
    my %args = @_;

    my @series;
    if ( $args{primary_axes} ) {
        @series = $self->_get_primary_axes_series;
    }
    else {
        @series = $self->_get_secondary_axes_series;
    }

    return unless scalar @series;

    my $subtype = $self->{_subtype};

    $subtype = 'percentStacked' if $subtype eq 'percent_stacked';

    $self->xml_start_tag( 'c:areaChart' );

    # Write the c:grouping element.
    $self->_write_grouping( $subtype );

    # Write the series elements.
    $self->_write_series( $_ ) for @series;

    # Write the c:dropLines element.
    $self->_write_drop_lines();

    # Write the c:axId elements
    $self->_write_axis_ids( %args );

    $self->xml_end_tag( 'c:areaChart' );
}


1;


__END__