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#!/usr/local/bin/perl
# isbgraph
# an example in not so hot perl programming....
# based around GraphMaker from Fabrizio Pivari
# A graph maker perl script
use GD;
use Getopt::Long;
$hr=0;
sub main{
$opt_conf="./graphmaker.cnf";
@elem=("NUMBERYCELLGRIDSIZE","MAXYVALUE","MINYVALUE","XCELLGRIDSIZE","XMAX",
"Data","Graph","Bar","Average","Graphnum","Title","Transparent","Rbgcolour",
"Gbgcolour","Bbgcolour","Rfgcolour","Gfgcolour","Bfgcolour","Rcolour",
"Gcolour","Bcolour","Racolour","Gacolour","Bacolour");
%option=(
NUMBERYCELLGRIDSIZE => '8',
MAXYVALUE => '7748',
MINYVALUE => '6500',
XCELLGRIDSIZE => '18',
XMAX => '1000',
Data => './graphmaker.dat',
Graph => './graphmaker.gif',
Bar => '1',
Average => '1',
Graphnum => '1',
Title => 'GraphMaker 2.1',
Transparent => 'yes',
Rbgcolour => '255',
Gbgcolour => '255',
Bbgcolour => '255',
Rfgcolour => '0',
Gfgcolour => '0',
Bfgcolour => '0',
Rcolour => '0',
Gcolour => '0',
Bcolour => '255',
Racolour => '255',
Gacolour => '255',
Bacolour => '0');
&GetOptions("conf=s","help") || &printusage ;
if ($opt_help) {&printusage};
open (CNF, $opt_conf) || die;
while (<CNF>) {
s/\t/ /g; #replace tabs by space
next if /^\s*\#/; #ignore comment lines
next if /^\s*$/; #ignore empty lines
foreach $elem (@elem)
{
if (/\s*$elem\s*:\s*(.*)/) { $option{$elem}=$1; }
}
}
close(CNF);
#########################################
#
#
#
# number datapoints/24 hours is 1440 (minutes)
#
# Split into N graphs where each graph has max of 240 datapoints (4 hours)
#
$barset=0;
$m=0;
$YGRIDSIZE = 400;
$YCELLGRIDSIZE = $YGRIDSIZE/$option{'NUMBERYCELLGRIDSIZE'};
$XINIT = 30;
$XEND = 8;
$YINIT =20;
$YEND = 20;
#$XGRIDSIZE = ($option{'XMAX'}*$option{'XCELLGRIDSIZE'});
#$XGRIDSIZE = (240*$option{'XCELLGRIDSIZE'});
$XGRIDSIZE = 620;
$XGIF = $XGRIDSIZE + $XINIT + $XEND;
$XGRAPH = $XGRIDSIZE + $XINIT;
$YGIF = $YGRIDSIZE + $YEND + $YINIT;
$YGRAPH = $YGRIDSIZE + $YINIT;
$RANGE=$option{'MAXYVALUE'}-$option{'MINYVALUE'};
$SCALE=$YGRIDSIZE/$RANGE;
# NEW IMAGE
$im=new GD::Image($XGIF,$YGIF);
$white=$im->colorAllocate(255,255,255);
$black=$im->colorAllocate(0,0,0);
$pink=$im->colorAllocate(255,153,153);
$red=$im->colorAllocate(255,0,0);
$blue=$im->colorAllocate(0,0,255);
$green=$im->colorAllocate(0,192,51);
$orange=$im->colorAllocate(255,102,0);
$pink=$im->colorAllocate(255,153,153);
$teal=$im->colorAllocate(51,153,153);
# gif background is $bg
$bg=$white;
$fg=$blue;
# LINE COLOUR HELP BY VAR $colour
$colour=$red;
$acolour=$yellow;
# GRID
if ($option{'Transparent'} eq "yes") {$im->transparent($bg)};
$im->filledRectangle(0,0,$XGIF,$YGIF,$bg);
# Dot style
# vertical markers on Y axis grid
$im->setStyle($fg,$bg,$bg,$bg);
for $i (0..$option{'XMAX'})
{
$xspace= $XINIT+$option{'XCELLGRIDSIZE'}*$i +$i;
# $im->line($xspace,$YINIT,$xspace,$YGRAPH,gdStyled);
$num = $i+1;
use integer;
{
$posis=$num - ($num/60)*60;
}
if ($posis eq 0)
{
$outhr=0;
$hr=($hr + 1) ;
$outhr=$hr+$option{'Graphnum'}*4;
# shift minutes coords to correct stat hour!
$im->string(gdMediumBoldFont,$xspace-3,$YGRAPH,"$outhr",$fg);
}
} # end of scan over X values (minutes)
$YCELLVALUE=($option{'MAXYVALUE'}-$option{'MINYVALUE'})/$option{'NUMBERYCELLGRIDSIZE'};
for $i (0..$option{'NUMBERYCELLGRIDSIZE'})
{
$num=$option{'MINYVALUE'}+$YCELLVALUE*($option{'NUMBERYCELLGRIDSIZE'}-$i);
$im->string(gdMediumBoldFont,0,$YINIT+$YCELLGRIDSIZE*$i -6,"$num",$fg);
}
$im->string(gdSmallFont,$XGRIDSIZE/2-80,0,$option{'Title'},$fg);
$odd_even = $option{'XCELLGRIDSIZE'}%2;
#odd
if ($odd_even eq 1) {$middle = $option{'XCELLGRIDSIZE'}/2 +0.5;}
else {$middle = $option{'XCELLGRIDSIZE'}/2 +0.5;}
# start reading data
# open (DATA,$option{'Data'}) || die "cant open $option{'Data'}";
# nextdata becomes Y on reading of second data set....
$nextdata="N";
@datafiles=("./in.dat" , "./out.dat" );
foreach ( @datafiles )
{
$m=0;
$count=0;
$i=0;
$fname=$_;
print "fname $fname\n";
# change entry for red in colour table to green for packets LEAVING target host
open (DATA,$_) || die "cant open $_";
print "$nextdata nextdata\n";
while (<DATA>)
{
/(.*):(.*)/;
if ($option{'Average'} eq 1) {$m+=$2;$i++;}
if ($count eq 0){$XOLD=$1;$YOLD=$2;$count=1;next}
$X=$1; $Y=$2;
# +($X-1) are the pixel of the line
$xspace= $XINIT+$option{'XCELLGRIDSIZE'}*($X-1) +($X-1);
$xspaceold= $XINIT+$option{'XCELLGRIDSIZE'}*($XOLD-1) +($XOLD-1);
$yspace= $YGRAPH-($Y-$option{'MINYVALUE'})*$SCALE;
$yspaceold= $YGRAPH-($YOLD-$option{'MINYVALUE'})*$SCALE;
$barset=$option{'Bar'};
if ($barset eq 0)
{
if($nextdata eq "Y")
{
#$im->line($XINIT,$YGRAPH,$X,$Y,$orange);
$im->line($xspaceold,$yspaceold,$xspace,$yspace,$green);
}
else
{
$im->line($xspaceold,$yspaceold,$xspace,$yspace,$red);
}
}
else
{
if ($1 eq 2)
{
$im->filledRectangle($xspaceold,$yspaceold,
$xspaceold+$middle,$YGRAPH,$colour);
$im->rectangle($xspaceold,$yspaceold,
$xspaceold+$middle,$YGRAPH,$fg);
}
else
{
$im->filledRectangle($xspaceold-$middle,$yspaceold,
$xspaceold+$middle,$YGRAPH,$colour);
$im->rectangle($xspaceold-$middle,$yspaceold,
$xspaceold+$middle,$YGRAPH,$fg);
}
}
$XOLD=$X; $YOLD=$Y;
} # end of while DATA loop
$im->line(500,40,530,40,$red);
$im->line(500,60,530,60,$green);
$im->string(gdSmallFont,535,35,"Packets IN",$fg);
$im->string(gdSmallFont,535,55,"Packets OUT",$fg);
if ($option{'Bar'} ne 0)
{
if ($X eq $option{'XMAX'})
{
$im->filledRectangle($xspace-$middle,$yspace,
$xspace,$YGRAPH,$colour);
$im->rectangle($xspace-$middle,$yspace,
$xspace,$YGRAPH,$fg);
}
else
{
$im->filledRectangle($xspace-$middle,$yspace,
$xspace+$middle,$YGRAPH,$colour);
$im->rectangle($xspace-$middle,$yspace,
$xspace+$middle,$YGRAPH,$fg);
}
}
close (DATA);
$nextdata="Y";
# TOP LEFT is 0,0 on GIF (image)
# origin of plot is xinit,yinit
# print "little line\n";
$im->line($xspace,$yspace,$xspace,$YGRAPH,$blue);
$im->line($xspace,$YGRAPH,$XINIT,$YGRAPH,$blue);
# (0,0) in cartesian space time=0 minutes, rate 0 packets/s
$im->line($XINIT,$YGRAPH,$XINIT,$YGRAPH,$blue);
$im->line($XINIT,$YGRAPH,$XINIT,$YGRAPH,$green);
} # close foreach loop on data file names
if ($option{'Average'} eq 1)
{
# Line style
$im->setStyle($acolour,$acolour,$acolour,$acolour,$bg,$bg,$bg,$bg);
$m=$m/$i;
$ym=$YGRAPH-($m-$option{'MINYVALUE'})*$SCALE;
$im->line($XINIT,$ym,$XGRAPH,$ym,gdStyled)
}
$im->line($XINIT,$YINIT,$XINIT,$YGRAPH,$fg);
$im->line($XINIT,$YINIT,$XGRAPH,$YINIT,$fg);
$im->line($XGRAPH,$YINIT,$XGRAPH,$YGRAPH,$fg);
$im->line($XINIT,$YGRAPH,$XGRAPH,$YGRAPH,$fg);
$im->string(gdSmallFont,$XGIF-335,$YGIF - 12,"Time of Day (hours)",$fg);
open (GRAPH,">$option{'Graph'}") || die "Error: Grafico.gif - $!\n";
print GRAPH $im -> gif;
close (GRAPH);
} # end of subroutine main
main;
exit(0);
sub printusage {
print <<USAGEDESC;
usage:
graphmaker [-options ...]
where options include:
-help print out this message
-conf file the configuration file (default graphmaker.cnf)
If you want to know more about this tool, you might want
to read the docs. They came together with graphmaker!
Home: http://www.geocities.com/CapeCanaveral/Lab/3469/graphmaker.html
USAGEDESC
exit(1);
}