set key reverse Left outside #Graph's key is displayed outside the graph. Aligned : left

set term png #The result will be in png form

set output "Graph1.png" #Graph's name

set title "Daily temperature - July 2014 - week1 "	#Graphs title
set xlabel "Days ->" 					#Title of "X" axis
set ylabel "Temperature ->" 				#Title of "Y" axis


set offset 1,1,10,10 #Notice that the 

plot 'Data1' using 1:2 title 'temperature changes' with lines 

#ploting function: ploting datas from "Data1" file, using the 1st and 2nd row. Naming the graph "temperature changes", using straight lines.

#We can change line to one of these values: 'lines', 'points', 'linespoints', 'dots', 'impulses', 'yerrorbars', 'xerrorbars', 'xyerrorbars', 'steps', 'fs'