|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
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 code  | 
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 package Chart::OFC::Dataset::Line;  | 
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2
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 $Chart::OFC::Dataset::Line::VERSION = '0.12';  | 
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3
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16
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16
  
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13359
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 use strict;  | 
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39
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16
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619
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4
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16
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16
  
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95
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 use warnings;  | 
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125
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16
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16
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16
  
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91
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 use Moose;  | 
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16
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33
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16
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116
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7
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16
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16
  
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128414
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 use MooseX::StrictConstructor;  | 
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16
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71
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16
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172
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8
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16
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16
  
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53718
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 use Chart::OFC::Types;  | 
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43
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16
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3778
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9
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10
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 extends 'Chart::OFC::Dataset';  | 
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11
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12
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 # Cannot do has '+values' because the new type is not a subtype of the  | 
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13
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 # type in the parent class.  | 
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14
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 has 'values' =>  | 
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15
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     ( is         => 'ro',  | 
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16
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       isa        => 'Chart::OFC::Type::NonEmptyArrayRefOfNumsOrUndefs',  | 
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17
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       required   => 1,  | 
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18
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       auto_deref => 1,  | 
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19
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     );  | 
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20
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    | 
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21
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 has width =>  | 
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22
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     ( is      => 'ro',  | 
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23
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       isa     => 'Chart::OFC::Type::PosInt',  | 
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24
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       default => 2,  | 
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25
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     );  | 
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26
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27
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 has color =>  | 
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28
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     ( is      => 'ro',  | 
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29
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       isa     => 'Chart::OFC::Type::Color',  | 
| 
30
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       coerce  => 1,  | 
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31
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       default => '#000000',  | 
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32
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     );  | 
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33
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    | 
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34
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 has label =>  | 
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35
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     ( is        => 'ro',  | 
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36
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       isa       => 'Str',  | 
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37
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       predicate => '_has_label',  | 
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38
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     );  | 
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39
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40
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 has text_size =>  | 
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41
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     ( is      => 'ro',  | 
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42
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       isa     => 'Chart::OFC::Type::Size',  | 
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43
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       default => 10,  | 
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44
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     );  | 
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45
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 sub type  | 
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47
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 {  | 
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48
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6
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6
  
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0
  
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17
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     return 'line';  | 
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49
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 }  | 
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50
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51
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 sub _parameters_for_type  | 
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52
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 {  | 
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53
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6
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6
  
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12
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     my $self = shift;  | 
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54
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| 
55
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6
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240
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     my @p = ( $self->width(), $self->color() );  | 
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56
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6
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100
  
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333
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     push @p, ( $self->label(), $self->text_size() )  | 
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57
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         if $self->_has_label();  | 
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58
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59
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6
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42
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     return @p;  | 
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60
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 }  | 
| 
61
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62
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16
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16
  
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158
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 no Moose;  | 
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16
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35
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16
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103
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| 
63
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    | 
| 
64
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 __PACKAGE__->meta()->make_immutable();  | 
| 
65
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    | 
| 
66
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 1;  | 
| 
67
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    | 
| 
68
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 # ABSTRACT: A dataset represented as a line  | 
| 
69
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    | 
| 
70
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 __END__  | 
| 
71
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    | 
| 
72
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 =pod  | 
| 
73
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    | 
| 
74
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 =head1 NAME  | 
| 
75
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    | 
| 
76
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 Chart::OFC::Dataset::Line - A dataset represented as a line  | 
| 
77
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    | 
| 
78
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 =head1 VERSION  | 
| 
79
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    | 
| 
80
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 version 0.12  | 
| 
81
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    | 
| 
82
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 =head1 SYNOPSIS  | 
| 
83
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    | 
| 
84
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     my @numbers = (1, 2, 3);  | 
| 
85
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     my $line    = Chart::OFC::Dataset::Line->new(  | 
| 
86
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         values    => \@numbers,  | 
| 
87
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         width     => 5,  | 
| 
88
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         color     => 'purple',  | 
| 
89
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         label     => 'Daily Sales in $',  | 
| 
90
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         text_size => 12,  | 
| 
91
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     );  | 
| 
92
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    | 
| 
93
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 =head1 DESCRIPTION  | 
| 
94
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    | 
| 
95
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 | 
 This class contains values to be charted as a line on a grid chart.  | 
| 
96
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    | 
| 
97
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 =for Pod::Coverage type  | 
| 
98
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    | 
| 
99
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 =head1 ATTRIBUTES  | 
| 
100
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    | 
| 
101
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 | 
 This class has several attributes which may be passed to the C<new()>  | 
| 
102
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 | 
 method.  | 
| 
103
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    | 
| 
104
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 | 
 It is a subclass of C<Chart::OFC::Dataset> and accepts all of that  | 
| 
105
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 | 
 class's attributes as well as its own.  | 
| 
106
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    | 
| 
107
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 =head2 values  | 
| 
108
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    | 
| 
109
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 For this class, the values array may contain some undefined  | 
| 
110
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 values. These are simply skipped in the resulting chart.  | 
| 
111
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    | 
| 
112
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 =head2 links  | 
| 
113
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    | 
| 
114
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 | 
 Just as with values, this may contain some undefined values.  | 
| 
115
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    | 
| 
116
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 =head2 width  | 
| 
117
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    | 
| 
118
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 The width of the line in pixels.  | 
| 
119
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    | 
| 
120
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 Defaults to 2.  | 
| 
121
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    | 
| 
122
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 =head2 color  | 
| 
123
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    | 
| 
124
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 The color of the line, and of the text in the chart key, if a label is  | 
| 
125
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 specified.  | 
| 
126
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    | 
| 
127
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 Defaults to #999999 (medium grey).  | 
| 
128
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    | 
| 
129
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 =head2 label  | 
| 
130
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    | 
| 
131
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 If provided, this will be shown as part of the chart key.  | 
| 
132
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    | 
| 
133
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 This attribute is optional.  | 
| 
134
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    | 
| 
135
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 =head2 text_size  | 
| 
136
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    | 
| 
137
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 This is the size of the text in the key.  | 
| 
138
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    | 
| 
139
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 Defaults to 10 (pixels).  | 
| 
140
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    | 
| 
141
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 =head1 ROLES  | 
| 
142
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    | 
| 
143
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 This class does the C<Chart::OFC::Role::OFCDataLines> role.  | 
| 
144
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    | 
| 
145
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 =head1 AUTHOR  | 
| 
146
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    | 
| 
147
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 | 
 Dave Rolsky <autarch@urth.org>  | 
| 
148
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    | 
| 
149
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 =head1 COPYRIGHT AND LICENSE  | 
| 
150
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    | 
| 
151
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 | 
 This software is Copyright (c) 2014 by Dave Rolsky.  | 
| 
152
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    | 
| 
153
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 | 
 This is free software, licensed under:  | 
| 
154
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    | 
| 
155
 | 
 
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 | 
   The Artistic License 2.0 (GPL Compatible)  | 
| 
156
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    | 
| 
157
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 =cut  |