#
# Create the logo; a bit of everything in this example
#
rgb litegray, '0.95 0.95 0.95'
rgb mygreen,  '0 0.35 0'

font_family sffamily

plot {
   key hide
   bgcolor litegray

   xaxis {
      title '{\large $t$}'
      ticks {number 6}
   }
   yaxis {
      title '{\large $e^{-t/\xi}$}'
      min 0
      ticks {number 6}
   }

   curve {
      generate 'exp(-x)', 0, 5, 0.2
      line solid, blue
      symbol none
   }
   curve {
      generate 'exp(-x/2.8)', 0, 5, 0.2
      line none
      symbol x, mygreen, scale=1.1
   }

   label '$\xi = 1$', 4.4, 0.07, color=blue
   label '$\xi = 2.8$', 4.4, 0.3, color=mygreen
   label '{\Huge \boldmath$\chi$fig}', 3.5, 0.8

   circle {
      position 2, 0.135
      radius 4
      line solid, blue
   }
   circle {
      position 2, 0.49
      radius 4
      line solid, mygreen
   }

   arrow {
      from 2, 0.16
      to 2, 0.47
      line dotted, black
   }
   arrow {
      from 2, 0.47
      to 2, 0.16
      line dotted, black
   }

   box {
      ll 2.7, 0.7
      ur 4.3, 0.9
      bgcolor white
   }
}