Plotping v0.2

#!/data/data/com.termux/files/usr/bin/bash
# V0.2

### Simple color output
NoCol='\033[0m'
Black='\033[0;30m'
Red='\033[0;31m'
Green='\033[0;32m'
Yellow='\033[0;33m'
Blue='\033[0;34m'
Purple='\033[0;35m'
Cyan='\033[0;36m'
White='\033[0;37m'
BBlack='\033[1;30m'
BRed='\033[1;31m'
BGreen='\033[1;32m'
BYellow='\033[1;33m'
BBlue='\033[1;34m'
BPurple='\033[1;35m'
BCyan='\033[1;36m'
BWhite='\033[1;37m'
UBlack='\033[4;30m'
URed='\033[4;31m'
UGreen='\033[4;32m'
UYellow='\033[4;33m'
UBlue='\033[4;34m'
UPurple='\033[4;35m'
UCyan='\033[4;36m'
UWhite='\033[4;37m'

#### Trap bad exits and errors
errored () {
  echo -e "${BYellow} Oops! Sonething wasn't right with line ${BWhite}$LINENO${NoCol}"
}
trap "errored" ERR

#### Trap all exits to clear text formatting
exited () {
   if [ $? -gt 0 ]; then
      echo -e "${BYellow} Sorry, sonething wasn't right with line ${BWhite}$LINENO${NoCol}"
    else
      echo -e "${Bgreen}Script completed normally!${NoCol}"
   fi
}
trap "exited" EXIT

#### Do when killwd
killed () {
  kill -s HUP $pid
  echo -en "\b\b${BRed}Quit!${NoCol} "
  echo -en "${BWhite}Plot what we have? (y/n)${NoCol} "; read answer
   if [ "$answer" = "y" ] || [ "$answer" = "Y" ]; then
      fixplot "$OUT"
      exit 0
    else
      echo -e "${BWhite} OK!\n ${UWhite}Plot file is at ${NoCol}${BGreen}$PWD/$1${NoCol}"
      exit 0
   fi
 echo -e "${NoCol}"
}

### Setu0 Plotping (install packages etc)
setup-plotping () {
   echo -e "${BRed} GNUplot not installed!!"
   echo -en "${BWhite} Install it (y/n)?${NoCol} "; read ans
    if [ "$ans" = "y" ] || [ "$ans" = "Y" ]; then
      echo -e "${Green} Installing w/o touching pkg...${NoCol}"
        if apt-get install gnuplot; then
       echo -e "${BGreen} All seems good, continuing...${NoCol}"
         else
       echo -e "${BRed} Sonething didn't work, sorry!${NoCol}"
       exit 1
    fi
      else
       echo -e "${BRed}Unfortunately, this script cant graph without it!${NoCol}"
       exit 1
     fi
}

#### Teat for GNUPlot and ask to install if not found!
if dpkg-query -W gnuplot > /dev/null; then
    true
   else
    setup-plotping
fi

############# Adds average RRT per ping and total transit time
fixplot () {

TMP=$(mktemp)
newfile="$1_avg.plot"
tavg=1
ttot=0
ctot=0
cavg=1
tail -n+2 $1 > $TMP
xrange=$(cat $TMP |wc -l)
lpcount=$(tail -n 1 $TMP |awk '{print $2}')
rtts=$(cat $TMP |awk '{printf "%.0f + ", $5}')
yrange=$(cat $TMP |awk '{print $5}' |sort -rn |head -n+1)
iylow=$(cat $TMP |awk '{print $5}' |sort -n |head -n+1)
ylow=$(printf "%.0f" $iylow)
ttot=$(( $rtts  0 ))
tavg=$(awk -va=$ttot -vb=$lpcount, 'BEGIN{print a / b}')
rm -f $newfile

stime=$(cat $TMP |head -n 1 |awk '{print $1}')
orig=$(cat "$1" |wc -l)
run=1
xrange=$(cat $TMP |wc -l)

cat $TMP |while read line
    do
   rtt=$(echo $line|awk '{printf "%.0f", $5}')
   cping=$(echo $line |awk '{print $2}')
   ctot=$(( $ctot + $rtt ))
   ctots=$(echo "$ctot" | awk '{printf "%.2f", $1 / 1000}')
   cavg=$(( $ctot / $cping ))
   dtime=$(echo $line |awk '{print $1}')
   difftime=$(( $dtime - $stime ))
   sed -e "s/$/\t$cavg\t$ctots/g"  <<< $line >> $newfile
   left=$(( $xrange - $run ))
   proc=$(awk -vn=$xrange -vrun=$run 'BEGIN{printf "%.0f", run*(100/n)}')
   echo -ne " ${White}Proc:${BGreen} $proc% ${White}|| Rem:${BGreen}$left ${White} || InFlight:${BGreen}$ctots s ${White}|| Length:${BGreen}$difftime s${White}"\\r
   run=$(( $run + 1 ))

done

plotfile "$newfile"
}
######################## End of plotfix

### Plot the file
plotfile () {
hostpinged="$(echo $1 |sed 's/\.plot_avg\.plot//')"
newfile="$1"
echo $newfile
echo $hostpinged
startepoc=$(cat $newfile |awk '{print $1}' |head -n 1)
endepoc=$(cat $newfile |awk '{print $1}' |tail -n 1)
tlength=$(awk -va=$startepoc -vb=$endepoc 'BEGIN{printf "%.0f", b - a}')
lavg=$(cat $newfile |awk '{print $5}' |tail -n 1)
avgrtt=$(printf "%.0f" $lavg)
topings=$(tail -n1 $newfile |awk '{print $2}')
yrange=$(cat $newfile |awk '{print $5}' |sort -rn |head -n 1)
xrange=$(cat $newfile |wc -l)
  if [ $topings -gt $xrange ]; then
   hi=$topings
   lo=$xrange
  elif [ $topings -lt $xrange ]; then
   hi=$xrange
   lo=$topings
  elif [ $topings -eq $xrange ]; then
   hi=$topings
   lo=$topings
  fi
percent=$(awk -va=$hi -vb=$lo 'BEGIN{printf "%.0f", 100-((100 / a) * b)}')
PLOT="$newfile"
pngfile="/sdcard/Download/$PLOT.png"

error="$(mktemp)"
echo -e "${Green} Plot file: ${White}$pngfile"
echo -e "${Green} Values:${White}X:$xrange/Y:$yrange/Z:$avgrtt/P:$tlength/Loss=$percent%/Pings seen:$topings${NoCol}"

###### Plot data
gnuplot 2> $error << EOF
set style data lines
#set style histogram clustered gap 0
set boxwidth 0.5
unset style line
set style line 1  linetype 1 linewidth 0.5 pointsize 0.5 linecolor palette
set style line 2  linetype 2 linewidth 2 linecolor rgb "#2222ff"
set style line 3  linetype 3 linewidth 1 pointsize 1 pointtype 7 linecolor palette
set style line 4  linetype 4 linewidth 0.5 pointsize 0.5 pointtype 7 linecolor palette
set style line 5  linetype 5 linewidth 2 pointsize 1 linecolor rgb "#dddddd"
set style increment userstyles
set style fill   transparent border lt -1
set palette model RGB maxcolors 256
set palette defined ( 0 '#77ff77', 25 '#00dd000', 50 '#ffff00', 75 '#dabd00', 100 '#ff0000', 125 '#990000' )
set format x '%.0f'
unset grid
set title "$hostpinged" textcolor rgb "white"
set grid linecolor rgb 'white'
set xtics nomirror out
set ytics nomirror out
set border 3 back
unset key
#set title auto
set xlabel "Sent:$hi | Recv:$lo | Loss:$percent\%" textcolor rgb 'white'
set ylabel "RTT (ms)" textcolor rgb 'white'
set xrange [1:$xrange]
set yrange [0:500]
set xtics rotate 90
set mxtics 100
set tics textcolor rgb 'white'
set cbrange [0:100]
#set autoscale y
set terminal png size 1280,720 font 'Source Sans Pro' 16 butt background '#000000'
set output "$pngfile"
plot "$PLOT" u 2:5:5 with linespoints lw 0.5 ps 2 palette z,  "" u 2:6:5 with lines palette cb $avgrtt lw 5
#plot "$PLOT" u 2:6:6 with lines ls 0.25 palette cb $avgrtt, "" u 2:5:5 with boxes palette z lw 0.25, "" u 2:6:6 with lines lw 5 palette z
EOF

end=$(date +'%s')

printend () {
  echo -ne "${Green} Finished:${BWhite} in" \
    $(awk -va=$start -vb=$end 'BEGIN{print (a - b) / -1}')
    echo " seconds, $1"
    }

 echo -e "${Green} Updated plot file:${BWhite} $newfile"
 echo -e "${Green} PNG location:${BWhite} $pngfile"
  if [ $(cat $error |wc -m) -gt 0 ]; then
     exstat="$(echo -e ${URed} with errors!${NoCol})"
     printend "$exstat" "$error"
     echo -ne "${URed} Error was:${Red}"
     cat $error; echo -e "${NoCol}"
   else
     exstat="$(echo -e ${BWhite}successfully!${NoCol})"
     printend "$exstat"
  fi

}

###### End of plot functi9n

####### Ping plot function
plotpings () {
OUT="$1.plot"
echo -e "${Green} Plot file: ${BWhite} $OUT"
ping -c $2 -W 1s -i 1 "$1" \
 |sed -u -e 's/(\|):\|ttl=\|time=//g' \
 |grep "bytes from" \
 |awk 'BEGIN {print "Time\t\tPing\t\tHost\t\tTTL\t  RTT";}
  {srand(); print srand(),"\t", NR,"\t",$5,"\t",$7,"\t",$8;}' \
  > $OUT&
pid=$!
trap "killed $OUT $pid" SIGINT
timer=$2
prun=1
while kill -0 $pid 2> /dev/null
        do
   echo -en " ${BBlue}Progress: ${White}$prun/$2 ${NoCol}"\\r
   sleep 1
   prun=$(( $prun + 1 ))
done
   echo -e "${BGreen}Done! ${White}Adding additional data, may take a while...${NoCol}"
   fixplot "$OUT"
}

###### Start of script
if [ "$1" = "" ]; then
  echo -e "${URed}Malfunction! Need input!${NoCol}"
  exit 1
 else
   if [ "$2" = "" ] && [ -f "$1" ]; then
     cols="$(tail -n 1 "$1" |wc -w)"
      if [ "$cols" = "5" ]; then
     clear
     echo -e "${UGreen} Processing plot file ${NoCol}"
     start=$(date +'%s')
     fixplot "$1"
       elif [ "$cols" = "7" ]; then
     clear
     start=$(date +'%s')
     plotfile "$1"
       elif [ "$cols" = "" ]; then
         echo -e "${Red} File not valid! ${NoCol}"
         exit 1
       fi
     elif [ "$2" = "" ]; then
    echo -e "${URed}An error happened!${White} Likely invalid time set${NoCol}"
    exit 1
     elif [ $2 -gt 14 ]; then
       clear
       echo -e "${White}Plotting pings on $1 for $2 seconds${NoCol}"
       start=$(date +'%s')
       timer=$2
       plotpings "$1" "$2"
     else
    echo -e "${BRed}Error:${BWhite} Ping longer to build better grqphs!${NoCol}"
    exit 1
    fi
fi