fix va.

quickmap.py

@@ -173,4 +173,4 @@ def DataFileToXYArray(fname, lineDelimiter = '\n', wordDelimiter = ' ', commentS
             yArray.append(_DataType(ar[1]))
         except:
             print('At data line "{}":'.format(ori_line))
-    return xArray, yArray
\ No newline at end of file
+    return xArray, yArray

va/quickmap.py

-#!/bin/env python3
-# -*- coding: UTF-8 -*-
-# Gereric: Draw line.
-# Recolic Keghart, Apr 29, 2017.
-
-import numpy
-from scipy.optimize import leastsq
-import matplotlib.pyplot as plt
-from matplotlib import rcParams
-
-def GetMap(parrX, parrY, windowX = 12, windowY = 8, line = False, passO = False):
-    print('This quickmap.py is deleted becaused of out of date!!!')
-    arrX, arrY = parrX, parrY
-    maxX, maxY = max(arrX)*1.2, max(arrY)*1.25
-
-    # Do calculate
-    # y = k x + b (I = k V + b)
-    print('Your input: ', arrX, '|', arrY)
-    print('Data collection done. Generating result...')
-    V, I = numpy.array(arrX), numpy.array(arrY)
-    def lineFunc(kb, v):
-        k,b=kb
-        if passO:
-            return k*v
-        else:
-            return k*v+b
-
-    lossFunc = lambda kb, v, i : lineFunc(kb, v) - i
-
-    # Fire!
-    if line:
-        kb0 = [10,0]
-        kbFinal = leastsq(lossFunc, kb0, args=(V, I))
-        k,b=kbFinal[0]
-        print('Fit line done. Y=', k, 'X +', b)
-    else:
-        print('Drawing map without fitting a line...')
-
-    # Draw function map.
-    rcParams['grid.linestyle']='-'
-    rcParams['grid.color'] = 'blue'
-    rcParams['grid.linewidth'] = 0.2
-    plt.figure(figsize=(windowX, windowY))
-    plt.scatter(V,I,color="red",label="Sample Point",linewidth=3)
-    if line:
-        px=numpy.linspace(0,maxX,1000)
-        py=k*px+b
-        plt.plot(px,py,color="orange",label="Fitting Line",linewidth=2)
-    plt.legend()
-    plt.grid()
-    plt.show()
-
-    def toFloat(sstr):
-        if sstr == '':
-            return 0.0
-        else:
-            return float(sstr)

va/va.py

 #!/bin/env python3
 import numpy
+
 import sys
-from quickmap import GetMap as draw
+sys.path.append('..')
+from quickmap import *
 
 print('Usage: python va.py path/va-dat.in <Voltmeter range(V)> <Ammeter range(mA)> <fit line>')
 print('Example: python3 va.py va-dat.in 1 15 true')
@@ -10,6 +12,6 @@ Uraw,Iraw=dat[:,0],dat[:,1]
 U=[utrue/100*float(sys.argv[2]) for utrue in Uraw]
 I=[itrue/150*float(sys.argv[3]) for itrue in Iraw]
 if sys.argv[4] == 'true':
-    draw(U,I,6,4,line=True,passO=True)
+    GetMap(U,I,polyLine=True,poly_passO=True)
 else:
-    draw(U,I,6,4)
+    GetMap(U,I)