hypergeometricqsl/frontsidegenerator.py

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from mpmath import *
import matplotlib.pyplot as plt
from matplotlib.patches import Rectangle
from pylab import rcParams
rcParams['figure.figsize'] = (7.10,5.10)
from matplotlib import rc
#rc('font',**{'family':'sans-serif','sans-serif':['Helvetica']})
## for Palatino and other serif fonts use:
#rc('font',**{'family':'serif','serif':['Palatino']})
#rc('text', usetex=True)
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# put the person you made a qso with's callsign here; use all capitals and numbers:
callsign="CALLSIGN"
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def alphabetposition(c):
if(c=="A"):
return 7
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if(c=="B"):
return 7
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if(c=="C"):
return 6
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if(c=="D"):
return 6
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if(c=="E"):
return 5
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if(c=="F"):
return 5
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if(c=="G"):
return 4
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if(c=="H"):
return 4
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if(c=="I"):
return 3
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if(c=="J"):
return 3
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if(c=="K"):
return 2
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if(c=="L"):
return 2
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if(c=="M"):
return 1
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if(c=="N"):
return 1
if(c=="O"):
return 2
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if(c=="P"):
return 2
if(c=="Q"):
return 3
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if(c=="R"):
return 3
if(c=="S"):
return 4
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if(c=="T"):
return 4
if(c=="U"):
return 5
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if(c=="V"):
return 5
if(c=="W"):
return 6
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if(c=="X"):
return 6
if(c=="Y"):
return 7
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if(c=="Z"):
return 7
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else:
return c
num_csg=[int(alphabetposition(x)) for x in callsign] #callsign as list of numbers
if len(callsign)==6:
def base_function(z):
return hyp2f3(num_csg[0]+1,num_csg[1]+1,num_csg[2]+1,num_csg[3]+1,num_csg[4],z**(1+abs(num_csg[5])))
if len(callsign)==5:
def base_function(z):
return hyper([num_csg[0]+1,num_csg[1]+1],[num_csg[2]+1,num_csg[3]+1],z**(1+abs(num_csg[4])))
if len(callsign)==4:
def base_function(z):
return hyper([num_csg[0]+1],[num_csg[1]+1,num_csg[2]+1],z**(1+abs(num_csg[3])))
def plotme(z):
return base_function(z)/fabs(base_function(z))
plt.axis('off')
#cplot(plotme,[-2.75,2.75],[-1.75,1.75],points=1000000)
cplot(plotme,[-5.5,5.5],[-3.5,3.5],points=1000000,verbose=True)
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ax=plt.gca()
#rect = Rectangle((-2.5,1.6),1,-1,linewidth=1,edgecolor='r',facecolor='white')
plt.text(0,1,'KE8QZC',bbox=dict(color='white', alpha=0),ha='center', va='center',fontsize=94,alpha=1)
#ax.add_patch(rect)
plt.savefig("frontside.png",bbox_inches='tight', pad_inches=0)