set noytics
-set xtics 20 out nomirror rotate by -45
+set xtics 30 out nomirror rotate by -45 font "Georgia,12"
set yrange[0:0.7]
set size ratio 0.3
#transmit_data="android_savemysugar_transmit.log"
#receive_data="android_savemysugar_receive.log"
+#transmit_data="android_SendFragment_savemysugar_transmit.log"
+#receive_data="android_SendFragment_savemysugar_receive.log"
+#transmit_data="android_ReceiveFragment_savemysugar_transmit.log"
+#receive_data="android_ReceiveFragment_savemysugar_receive.log"
+
set terminal unknown
plot transmit_data using 1:(1)