Module

DOT

In:

change_tab

NODE_OPTS	=	[ 'bgcolor', 'color', 'fontcolor', 'fontname', 'fontsize', 'height', 'width', 'label', 'layer', 'rank', 'shape', 'shapefile', 'style', 'URL', ]	options for node declaration
EDGE_OPTS	=	[ 'color', 'decorate', 'dir', 'fontcolor', 'fontname', 'fontsize', 'id', 'label', 'layer', 'lhead', 'ltail', 'minlen', 'style', 'weight'	options for edge declaration
GRAPH_OPTS	=	[ 'bgcolor', 'center', 'clusterrank', 'color', 'compound', 'concentrate', 'fillcolor', 'fontcolor', 'fontname', 'fontsize', 'label', 'layerseq', 'margin', 'mclimit', 'nodesep', 'nslimit', 'ordering', 'orientation', 'page', 'rank', 'rankdir', 'ranksep', 'ratio', 'size', 'style', 'URL'	options for graph declaration

if we don’t like 4 spaces, we can change it any time

    # File rdoc/dot/dot.rb, line 8
 8:     def change_tab( t )
 9:         $tab = t
10:         $tab2 = t * 2
11:     end

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