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NAME

Data::Timeline::Formatter::HTML - Print timeline entry types side-by-side in an HTML table

SYNOPSIS

    Data::Timeline::Formatter::HTML->new(
        columns => [ qw(iscrobbler svk) ],
    )->format($timeline);

DESCRIPTION

This class is a timeline formatter. It takes a timeline containing entries of one or more entry types and a column definition. The column definition says for each column which type of entries it should contain. The formatter's format() method will then print a simple HTML table containing the requested columns, with a column for the timestamp at the beginning.

The column definition is a list of entry type strings. pairs. So for the example in the synopsis, the first column would contain the timestamp, the second column would contain iscrobbler entries, produced by Data::Timeline::IScrobbler, and the third column would contain svk entries, produced by Data::Timeline::SVK.

Data::Timeline::Formatter::HTML inherits from Data::Timeline::Formatter.

The superclass Data::Timeline::Formatter defines these methods and functions:

    new()

The superclass Class::Accessor::Complex defines these methods and functions:

    carp(), cluck(), croak(), flatten(), mk_abstract_accessors(),
    mk_array_accessors(), mk_boolean_accessors(),
    mk_class_array_accessors(), mk_class_hash_accessors(),
    mk_class_scalar_accessors(), mk_concat_accessors(),
    mk_forward_accessors(), mk_hash_accessors(), mk_integer_accessors(),
    mk_new(), mk_object_accessors(), mk_scalar_accessors(),
    mk_set_accessors(), mk_singleton()

The superclass Class::Accessor defines these methods and functions:

    _carp(), _croak(), _mk_accessors(), accessor_name_for(),
    best_practice_accessor_name_for(), best_practice_mutator_name_for(),
    follow_best_practice(), get(), make_accessor(), make_ro_accessor(),
    make_wo_accessor(), mk_accessors(), mk_ro_accessors(),
    mk_wo_accessors(), mutator_name_for(), set()

The superclass Class::Accessor::Installer defines these methods and functions:

    install_accessor(), subname()

The superclass Class::Accessor::Constructor defines these methods and functions:

    NO_DIRTY(), WITH_DIRTY(), _make_constructor(), mk_constructor(),
    mk_constructor_with_dirty(), mk_singleton_constructor()

The superclass Data::Inherited defines these methods and functions:

    every_hash(), every_list(), flush_every_cache_by_key()

The superclass Class::Accessor::Constructor::Base defines these methods and functions:

    HYGIENIC(), STORE(), clear_dirty(), clear_hygienic(),
    clear_unhygienic(), contains_hygienic(), contains_unhygienic(),
    delete_hygienic(), delete_unhygienic(), dirty(), dirty_clear(),
    dirty_set(), elements_hygienic(), elements_unhygienic(), hygienic(),
    hygienic_clear(), hygienic_contains(), hygienic_delete(),
    hygienic_elements(), hygienic_insert(), hygienic_is_empty(),
    hygienic_size(), insert_hygienic(), insert_unhygienic(),
    is_empty_hygienic(), is_empty_unhygienic(), set_dirty(),
    size_hygienic(), size_unhygienic(), unhygienic(), unhygienic_clear(),
    unhygienic_contains(), unhygienic_delete(), unhygienic_elements(),
    unhygienic_insert(), unhygienic_is_empty(), unhygienic_size()

The superclass Tie::StdHash defines these methods and functions:

    CLEAR(), DELETE(), EXISTS(), FETCH(), FIRSTKEY(), NEXTKEY(), SCALAR(),
    TIEHASH()

METHODS

clear_columns
    $obj->clear_columns;

Deletes all elements from the array.

columns
    my @values    = $obj->columns;
    my $array_ref = $obj->columns;
    $obj->columns(@values);
    $obj->columns($array_ref);

Get or set the array values. If called without an arguments, it returns the array in list context, or a reference to the array in scalar context. If called with arguments, it expands array references found therein and sets the values.

columns_clear
    $obj->columns_clear;

Deletes all elements from the array.

columns_count
    my $count = $obj->columns_count;

Returns the number of elements in the array.

columns_index
    my $element   = $obj->columns_index(3);
    my @elements  = $obj->columns_index(@indices);
    my $array_ref = $obj->columns_index(@indices);

Takes a list of indices and returns the elements indicated by those indices. If only one index is given, the corresponding array element is returned. If several indices are given, the result is returned as an array in list context or as an array reference in scalar context.

columns_pop
    my $value = $obj->columns_pop;

Pops the last element off the array, returning it.

columns_push
    $obj->columns_push(@values);

Pushes elements onto the end of the array.

columns_set
    $obj->columns_set(1 => $x, 5 => $y);

Takes a list of index/value pairs and for each pair it sets the array element at the indicated index to the indicated value. Returns the number of elements that have been set.

columns_shift
    my $value = $obj->columns_shift;

Shifts the first element off the array, returning it.

columns_splice
    $obj->columns_splice(2, 1, $x, $y);
    $obj->columns_splice(-1);
    $obj->columns_splice(0, -1);

Takes three arguments: An offset, a length and a list.

Removes the elements designated by the offset and the length from the array, and replaces them with the elements of the list, if any. In list context, returns the elements removed from the array. In scalar context, returns the last element removed, or undef if no elements are removed. The array grows or shrinks as necessary. If the offset is negative then it starts that far from the end of the array. If the length is omitted, removes everything from the offset onward. If the length is negative, removes the elements from the offset onward except for -length elements at the end of the array. If both the offset and the length are omitted, removes everything. If the offset is past the end of the array, it issues a warning, and splices at the end of the array.

columns_unshift
    $obj->columns_unshift(@values);

Unshifts elements onto the beginning of the array.

count_columns
    my $count = $obj->count_columns;

Returns the number of elements in the array.

index_columns
    my $element   = $obj->index_columns(3);
    my @elements  = $obj->index_columns(@indices);
    my $array_ref = $obj->index_columns(@indices);

Takes a list of indices and returns the elements indicated by those indices. If only one index is given, the corresponding array element is returned. If several indices are given, the result is returned as an array in list context or as an array reference in scalar context.

pop_columns
    my $value = $obj->pop_columns;

Pops the last element off the array, returning it.

push_columns
    $obj->push_columns(@values);

Pushes elements onto the end of the array.

set_columns
    $obj->set_columns(1 => $x, 5 => $y);

Takes a list of index/value pairs and for each pair it sets the array element at the indicated index to the indicated value. Returns the number of elements that have been set.

shift_columns
    my $value = $obj->shift_columns;

Shifts the first element off the array, returning it.

splice_columns
    $obj->splice_columns(2, 1, $x, $y);
    $obj->splice_columns(-1);
    $obj->splice_columns(0, -1);

Takes three arguments: An offset, a length and a list.

Removes the elements designated by the offset and the length from the array, and replaces them with the elements of the list, if any. In list context, returns the elements removed from the array. In scalar context, returns the last element removed, or undef if no elements are removed. The array grows or shrinks as necessary. If the offset is negative then it starts that far from the end of the array. If the length is omitted, removes everything from the offset onward. If the length is negative, removes the elements from the offset onward except for -length elements at the end of the array. If both the offset and the length are omitted, removes everything. If the offset is past the end of the array, it issues a warning, and splices at the end of the array.

unshift_columns
    $obj->unshift_columns(@values);

Unshifts elements onto the beginning of the array.

format
    $formatter->format($timeline);

Takes a timeline and formats it as described above.

TAGS

If you talk about this module in blogs, on del.icio.us or anywhere else, please use the datatimeline tag.

VERSION

This document describes version 0.02 of Data::Timeline::Formatter::HTML.

BUGS AND LIMITATIONS

No bugs have been reported.

Please report any bugs or feature requests to <bug-data-timeline@rt.cpan.org>, or through the web interface at http://rt.cpan.org.

INSTALLATION

See perlmodinstall for information and options on installing Perl modules.

AVAILABILITY

The latest version of this module is available from the Comprehensive Perl Archive Network (CPAN). Visit <http://www.perl.com/CPAN/> to find a CPAN site near you. Or see <http://www.perl.com/CPAN/authors/id/M/MA/MARCEL/>.

AUTHOR

Marcel Grünauer, <marcel@cpan.org>

COPYRIGHT AND LICENSE

Copyright 2007 by Marcel Grünauer

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.