set style line 4 linetype 1 linecolor rgb "red" linewidth 1 pointtype 1
set style line 5 linetype 1 linecolor rgb "green" linewidth 1 pointtype 1
set style line 6 linetype 1 linecolor rgb "cyan" linewidth 1 pointtype 1
-set style line 7 linetype 1 linecolor rgb "cyan" linewidth 1 pointtype 1
+set style line 7 linetype 1 linecolor rgb "violet" linewidth 1 pointtype 1
#set style data points
set style line 4 linetype 1 linecolor rgb "red" linewidth 1 pointtype 1
set style line 5 linetype 1 linecolor rgb "green" linewidth 1 pointtype 1
set style line 6 linetype 1 linecolor rgb "cyan" linewidth 1 pointtype 1
-set style line 7 linetype 1 linecolor rgb "cyan" linewidth 1 pointtype 1
+set style line 7 linetype 1 linecolor rgb "violet" linewidth 1 pointtype 1
#set style data points