diff --git a/lab4/zad2/.gitignore b/lab4/zad2/.gitignore
index e2abe1e..45568ce 100644
--- a/lab4/zad2/.gitignore
+++ b/lab4/zad2/.gitignore
@@ -1,2 +1,3 @@
 target
 results
+plots
diff --git a/lab4/zad2/gnuplot/asc_comp.gp b/lab4/zad2/gnuplot/asc_comp.gp
new file mode 100644
index 0000000..d19a54e
--- /dev/null
+++ b/lab4/zad2/gnuplot/asc_comp.gp
@@ -0,0 +1,14 @@
+set title "Insert n asc, delete n rand - Comp, n ∈ {10000, 20000, ..., 100000}"
+set style data lines
+
+set xlabel "n"
+set ylabel "comparisons"
+set term pdfcairo font "JetBrainsMono-NF,12"
+
+plot "./results/asc_comp" \
+using 1:2 t "Average", \
+"" using 1:3 t "Max", \
+
+set terminal pdf
+
+# vim: ft=gnuplot
diff --git a/lab4/zad2/gnuplot/asc_height.gp b/lab4/zad2/gnuplot/asc_height.gp
new file mode 100644
index 0000000..31b220b
--- /dev/null
+++ b/lab4/zad2/gnuplot/asc_height.gp
@@ -0,0 +1,14 @@
+set title "Insert n asc, delete n rand - Height, n ∈ {10000, 20000, ..., 100000}"
+set style data lines
+
+set xlabel "n"
+set ylabel "height"
+set term pdfcairo font "JetBrainsMono-NF,12"
+
+plot "./results/asc_height" \
+using 1:2 t "Average", \
+"" using 1:3 t "Max", \
+
+set terminal pdf
+
+# vim: ft=gnuplot
diff --git a/lab4/zad2/gnuplot/asc_read.gp b/lab4/zad2/gnuplot/asc_read.gp
new file mode 100644
index 0000000..e8f8b45
--- /dev/null
+++ b/lab4/zad2/gnuplot/asc_read.gp
@@ -0,0 +1,14 @@
+set title "Insert n asc, delete n rand - Reads, n ∈ {10000, 20000, ..., 100000}"
+set style data lines
+
+set xlabel "n"
+set ylabel "reads"
+set term pdfcairo font "JetBrainsMono-NF,12"
+
+plot "./results/asc_read" \
+using 1:2 t "Average", \
+"" using 1:3 t "Max", \
+
+set terminal pdf
+
+# vim: ft=gnuplot
diff --git a/lab4/zad2/gnuplot/asc_write.gp b/lab4/zad2/gnuplot/asc_write.gp
new file mode 100644
index 0000000..40bdeb3
--- /dev/null
+++ b/lab4/zad2/gnuplot/asc_write.gp
@@ -0,0 +1,14 @@
+set title "Insert n asc, delete n rand - Writes, n ∈ {10000, 20000, ..., 100000}"
+set style data lines
+
+set xlabel "n"
+set ylabel "writes"
+set term pdfcairo font "JetBrainsMono-NF,12"
+
+plot "./results/asc_write" \
+using 1:2 t "Average", \
+"" using 1:3 t "Max", \
+
+set terminal pdf
+
+# vim: ft=gnuplot
diff --git a/lab4/zad2/gnuplot/rand_comp.gp b/lab4/zad2/gnuplot/rand_comp.gp
new file mode 100644
index 0000000..706e4ac
--- /dev/null
+++ b/lab4/zad2/gnuplot/rand_comp.gp
@@ -0,0 +1,14 @@
+set title "Insert n rand, delete n rand - Comp, n ∈ {10000, 20000, ..., 100000}"
+set style data lines
+
+set xlabel "n"
+set ylabel "comparisons"
+set term pdfcairo font "JetBrainsMono-NF,12"
+
+plot "./results/rand_comp" \
+using 1:2 t "Average", \
+"" using 1:3 t "Max", \
+
+set terminal pdf
+
+# vim: ft=gnuplot
diff --git a/lab4/zad2/gnuplot/rand_height.gp b/lab4/zad2/gnuplot/rand_height.gp
new file mode 100644
index 0000000..215c0e9
--- /dev/null
+++ b/lab4/zad2/gnuplot/rand_height.gp
@@ -0,0 +1,14 @@
+set title "Insert n rand, delete n rand - height, n ∈ {10000, 20000, ..., 100000}"
+set style data lines
+
+set xlabel "n"
+set ylabel "height"
+set term pdfcairo font "JetBrainsMono-NF,12"
+
+plot "./results/rand_height" \
+using 1:2 t "Average", \
+"" using 1:3 t "Max", \
+
+set terminal pdf
+
+# vim: ft=gnuplot
diff --git a/lab4/zad2/gnuplot/rand_read.gp b/lab4/zad2/gnuplot/rand_read.gp
new file mode 100644
index 0000000..f6d6a65
--- /dev/null
+++ b/lab4/zad2/gnuplot/rand_read.gp
@@ -0,0 +1,14 @@
+set title "Insert n rand, delete n rand - Reads, n ∈ {10000, 20000, ..., 100000}"
+set style data lines
+
+set xlabel "n"
+set ylabel "reads"
+set term pdfcairo font "JetBrainsMono-NF,12"
+
+plot "./results/rand_read" \
+using 1:2 t "Average", \
+"" using 1:3 t "Max", \
+
+set terminal pdf
+
+# vim: ft=gnuplot
diff --git a/lab4/zad2/gnuplot/rand_write.gp b/lab4/zad2/gnuplot/rand_write.gp
new file mode 100644
index 0000000..7ec5cd5
--- /dev/null
+++ b/lab4/zad2/gnuplot/rand_write.gp
@@ -0,0 +1,14 @@
+set title "Insert n rand, delete n rand - Writes, n ∈ {10000, 20000, ..., 100000}"
+set style data lines
+
+set xlabel "n"
+set ylabel "writes"
+set term pdfcairo font "JetBrainsMono-NF,12"
+
+plot "./results/rand_write" \
+using 1:2 t "Average", \
+"" using 1:3 t "Max", \
+
+set terminal pdf
+
+# vim: ft=gnuplot