my @data = ( 
    ["08:00","08:10","08:20","08:30","08:50","09:00","09:10", "09:20", "09:30"],# time
    [    160,    162,    165,    166,    163,  165,    165,     168,     164],   #mastuntemp
     [    165,    162,    160,    166,    163,  165,    165,     168,     164], #LineTemp
    [    160,    170,    165,    166,    163,  165,    165,     168,     164],  #spargtemp
  
  )or die GD::Graph::Data->error;