A have 2 datasets
Summer 1 :
Time  Temerature
1          12,5
500        13,5
1000       15    
1500       16
2000        19
2500       20
3000       21
summer 2
Time  Temperature
1          12,5
500        13,5
1000       15    
1500       16
2000        19
2500       20
3000       21
3500       23
4000       34
I want to plot the 2 temperature curves (summer 1 and summer 2) according to the time in R. The problem here concerns the axis for the 2 datasets which are not the same : summer 1 (from 1 to 3000) and summer 2 (from 1 to 4000). Can you help me please?
 
    