my_xschem/xschem/symbols/devices/param_agauss.sym

v {xschem version=2.9.5_RC5 file_version=1.1}
G {type=spice_parameters

template="name=s1
sigma=1u 
param=W 
value=10u 
"

format=".param @param = agauss(@value , @sigma , 1)"}
V {}
S {}
E {}
L 4 0 -10 140 -10 {}
T {   PARAMETER   
   name: @param
  value: @value
1-sigma: @sigma} 5 -25 0 0 0.3 0.3 {}