diff --git a/5/datapoints.dat b/5/datapoints.dat
new file mode 100644
index 0000000..b1ff8d1
--- /dev/null
+++ b/5/datapoints.dat
@@ -0,0 +1,6 @@
+128 0.326406
+256 0.881652
+512 1.4369
+1024 2.17723
+2048 2.95497
+4096 3.62819
diff --git a/7/delay.dat b/7/delay.dat
new file mode 100644
index 0000000..9a43e0f
--- /dev/null
+++ b/7/delay.dat
@@ -0,0 +1,6 @@
+32 0.014736
+64 0.0127246
+128 0.0113459
+256 0.0110445
+512 0.0108113
+1024 0.0110604
diff --git a/7/jitter.dat b/7/jitter.dat
new file mode 100644
index 0000000..8476c9a
--- /dev/null
+++ b/7/jitter.dat
@@ -0,0 +1,7 @@
+16 0
+32 0
+64 0
+128 0
+256 0
+512 0
+1024 0
diff --git a/7/throughput.dat b/7/throughput.dat
new file mode 100644
index 0000000..6e01935
--- /dev/null
+++ b/7/throughput.dat
@@ -0,0 +1,7 @@
+16 0.00828258
+32 0.0157087
+64 0.0207121
+128 0.0519263
+256 0.070962
+512 0.129073
+1024 0.223923
\ No newline at end of file
diff --git a/README.md b/README.md
index 059eb8f..09dc500 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+## Expermiments
+
 Exp -1
 Implement “TCP client server” architecture using socket programming in C.
 Description: retrieve information (any text or system info) from TCP server to TCP client.
@@ -11,3 +13,35 @@ Description: send information (any text or system info) from UDP client to UDP s
 <br>
 Exp -4
 Implement “FTP server” (TCP / UDP) using socket programming in C.
+
+<hr>
+
+## code for gnuplot
+
+navigate to dir with .txt or .dat file
+
+`
+gnuplot -p -e "plot 'filename.extension' with lines"
+`
+
+`
+gnuplot -p -e "plot 'filename.extension' with linespoints"
+`
+
+`
+gnuplot -p -e "plot 'filename.extension' with linespoints linestyle 2"
+`
+
+
+for extra smooth graph
+
+`
+gnuplot -p -e "plot 'filename.extension' smooth csplines"
+`
+
+to set labels
+
+`
+gnuplot -p -e "set xlabel 'yourxlabel' ; set ylabel 'yourylabel'; plot  'filename.extension' with linespoints"
+`
+