1Graph::Easy::Edge::CellU(s3e)r Contributed Perl DocumentaGtriaopnh::Easy::Edge::Cell(3)
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6 Graph::Easy::Edge::Cell - A cell in an edge in Graph::Easy
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9 use Graph::Easy;
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11 my $ssl = Graph::Easy::Edge->new(
12 label => 'encrypted connection',
13 style => 'solid',
14 color => 'red',
15 );
16 my $src = Graph::Easy::Node->new( 'source' );
17 my $dst = Graph::Easy::Node->new( 'destination' );
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19 $graph = Graph::Easy->new();
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21 $graph->add_edge($src, $dst, $ssl);
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23 print $graph->as_ascii();
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26 A "Graph::Easy::Edge::Cell" represents an edge between two (or more)
27 nodes in a simple graph.
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29 Each edge has a direction (from source to destination, or back and
30 forth), plus a style (line width and style), colors etc. It can also
31 have a name, e.g. a text label associated with it.
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33 There should be no need to use this package directly.
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36 error()
37 $last_error = $edge->error();
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39 $cvt->error($error); # set new messages
40 $cvt->error(''); # clear error
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42 Returns the last error message, or '' for no error.
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44 as_ascii()
45 my $ascii = $path->as_ascii();
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47 Returns the path-cell as a little ascii representation.
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49 as_html()
50 my $html = $path->as_html($tag,$id);
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52 eturns the path-cell as HTML code.
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54 label()
55 my $label = $path->label();
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57 Returns the name (also known as 'label') of the path-cell.
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59 style()
60 my $style = $edge->style();
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62 Returns the style of the edge.
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65 None by default. Can export the following on request:
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67 EDGE_START_E
68 EDGE_START_W
69 EDGE_START_N
70 EDGE_START_S
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72 EDGE_END_E
73 EDGE_END_W
74 EDGE_END_N
75 EDGE_END_S
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77 EDGE_SHORT_E
78 EDGE_SHORT_W
79 EDGE_SHORT_N
80 EDGE_SHORT_S
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82 EDGE_SHORT_BD_EW
83 EDGE_SHORT_BD_NS
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85 EDGE_SHORT_UN_EW
86 EDGE_SHORT_UN_NS
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88 EDGE_HOR
89 EDGE_VER
90 EDGE_CROSS
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92 EDGE_N_E
93 EDGE_N_W
94 EDGE_S_E
95 EDGE_S_W
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97 EDGE_S_E_W
98 EDGE_N_E_W
99 EDGE_E_N_S
100 EDGE_W_N_S
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102 EDGE_LOOP_NORTH
103 EDGE_LOOP_SOUTH
104 EDGE_LOOP_EAST
105 EDGE_LOOP_WEST
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107 EDGE_N_W_S
108 EDGE_S_W_N
109 EDGE_E_S_W
110 EDGE_W_S_E
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112 EDGE_TYPE_MASK
113 EDGE_FLAG_MASK
114 EDGE_ARROW_MASK
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116 EDGE_START_MASK
117 EDGE_END_MASK
118 EDGE_MISC_MASK
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120 ARROW_RIGHT
121 ARROW_LEFT
122 ARROW_UP
123 ARROW_DOWN
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126 Graph::Easy.
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129 Copyright (C) 2004 - 2007 by Tels <http://bloodgate.com>.
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131 See the LICENSE file for more details.
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135perl v5.28.0 2016-06-06 Graph::Easy::Edge::Cell(3)