Path dealy @ graphviz Pt1

graphviz 提供了Flow Chart(GUI) 讓使用者能夠快速的知道Data的flow跟每個struct 的相關性,底下用XML Viewer @ SOC當範例. tool environments step1. install graphviz lib from Graph Visualization Software step2. install GraphViz module from cpan

#!/usr/bin/perl -w
#
# A example which represents some XML as a tree

use strict;
use lib '../lib';
use GraphViz::XML;

my $xml =
'<Report>
 <Rpt_Note>
   <ReportType>timing</ReportType>
 </Rpt_Note>
 <PathList>
    <Path>
       <Path_Node>
           <StartPoint>xxx.xxx.xxx</StartPoint>
           <EndPoint>ccc.ccc.ccc</EndPoint>
           <DelayType>Max</DelayType>
       </Path_Node>
       <Point>
           <PointType>NetOrPort</PointType>
           <Name>xxx.xxx.xxx</Name>
           <Trigger>Rising</Trigger>
           <IncDelay>0.000</IncDelay>
           <TotalDelay>9.623</TotalDelay>
        </Point>
        <Point>
           <PointType>NetOrPort</PointType>
           <Name>ccc.ccc.ccc</Name>
           <Trigger>Falling</Trigger>
           <IncDelay>0.100</IncDelay>
           <TotalDelay>9.723</TotalDelay>
        </Point>
    </Path>
 </PathList>
</Report>';


my $graph = GraphViz::XML->new($xml);

$graph->as_png("xml.png");
#print $g->as_text;
#print $g->_as_debug;

pic XML spanning tree Refs:

XML Viewer @ SOC An Introduction to GraphViz

Graph Visualization Software