switch to PyQt5 backend

Compile/Make.bat

@@ -1 +1,2 @@
-pyinstaller -F --version-file=v.txt --icon=1.ico ../FETAnal.py
+set PATH=C:\mingw64\bin;%PATH%
+nuitka --mingw64 --show-progress --show-memory --show-modules --standalone --recurse-all --recurse-not-to=numpy,matplotlib --windows-icon="%~dp0\1.ico" ../FETAnal

FETAnal

@@ -4,20 +4,25 @@
 
 from __future__ import print_function
 import os
+import sys
 import time
 import warnings
 import numpy
-from matplotlib.pyplot import *
 import xlrd
 
 # preparatory work
-print('\033]0;FET Analyser v1.04 by Z. Sun\a')
-warnings.simplefilter('ignore', np.RankWarning) # turn off polyfit warnings
+if hasattr(__builtins__, 'raw_input'): input = raw_input
+if os.name == 'nt': os.system('title FET Analyzer v1.041 by Z. Sun')
+else: print('\033]0;FET Analyser v1.041 by Z. Sun\a')
+warnings.simplefilter('ignore', numpy.RankWarning) # turn off polyfit warnings
 warnings.simplefilter('ignore', UserWarning) # turn off matplotlib/font-not-found warnings
 thisDir = os.path.abspath(os.path.dirname(sys.argv[0])) # where this script locates
 
-try: f = open(os.path.join(thisDir, 'Config.ini')); exec(f.read()); f.close() # definitions
-except: print('Config file missing or damaged.'); os._exit(-1)
+try: f = open(os.path.join(thisDir, 'FETAnal.config')); exec(f.read()); f.close() # definitions
+except:
+    print('Config file missing or damaged.')
+    if os.name == 'nt': os.system('pause')
+    os._exit(-1)
 
 autowl = (W == 0 or L == 0) # read W & L in filenames
 if DIELECTRIC < 0:
@@ -29,12 +34,20 @@ if DIELECTRIC == 2: # For BCB, serial connection
     cp = cp*cp0/(cp+cp0)
 
 if len(sys.argv) == 1:
-    print('Enter "-config" or .xls files or their path here (drag-drop supported): ', end='')
-    os.system('"' + sys.argv[0] + '" ' + raw_input().strip())
+    print('\nEnter `-config\' or .xls files array or their path here (drag-drop supported): ', end='')
+    if os.name == 'nt':
+        cmdline = '"' + sys.argv[0] + '" ' + input()
+        if '.py' in sys.argv[0]: cmdline = 'python ' + cmdline # if $0 is a .py script rather than an executable file
+        else: cmdline = 'cmd /c "' + cmdline + '"' # I really hate to employ such a circuitous way, but `os.system' has an annoying bug when handling commands with space sign and multiple quoted arguments
+        # please refer to https://bugs.python.org/issue1524 (a ten-year-old issue yet not resolved)
+    else: cmdline = '"' + sys.argv[0] + '" ' + input().strip()
+    os.system(cmdline)
     os._exit(0)
 if sys.argv[1].lower() == "-config":
     os.chdir(thisDir)
-    os.system('vi config.ini'); os._exit(0)
+    if os.name == 'nt': os.system('start notepad FETAnal.config')
+    else: os.system('vi config.ini')
+    os._exit(0)
 
 print('\nPlease check the following parameters:\nCapacitance [F/cm^2]\tW/L [μm]\tCol # of V_gs/√I_d')
 print("\t%.2E\t%d/%d\t\t%d/%d" % (cp, W, L, ColGateV, ColIDrain))
@@ -49,7 +62,10 @@ else:
 try:
     os.chdir(path)
     if not os.path.exists('Results'): os.mkdir('Results')
-except: print("Path not applicable."); os._exit(-1)
+except:
+    print("Path not applicable.")
+    if os.name == 'nt': os.system('pause')
+    os._exit(-1)
 
 
 def savitzky_golay(y): # Smooth data with a Savitzky-Golay filter (in fact incorporated in scipy.signal)
@@ -113,11 +129,24 @@ def on_scroll(event):
     event.canvas.figure.clear()
     plot_sp() # plot the previous/next figure
     event.canvas.draw()
-
-fl = open('Results/Results_' + time.strftime('%m%d%y_%H%M%S') + '.csv', 'w')
-fd = open('Results/Data_' + time.strftime('%m%d%y_%H%M%S') + '.csv', 'w')
+
+def open2(filename):
+    if sys.version_info.major >= 3: # Python 3 supports UTF-8
+        f = open(filename, 'w', encoding='utf-8')
+        f.write('\uFEFF') # BOM
+        return f
+    else:
+        return open(filename, 'w')
+
+def checkUTF8(str):
+    if sys.version_info.major < 3: # Python 2 does not support UTF-8
+        return str.replace('μ', '\\mu').replace('√', '\\sqrt ')
+    else: return str
+
+fl = open2('Results/Results_' + time.strftime('%m%d%y_%H%M%S') + '.csv')
+fd = open2('Results/Data_' + time.strftime('%m%d%y_%H%M%S') + '.csv')
 print('\nName\t\t\tμ_f [cm^2 / (V s)]\tV_thf [V]\tμ_b [cm^2 / (V s)]\tV_thb [V]\tI_On/I_Off')
-fl.write('Entry,Name,\\mu_f[cm^2/(V s)],V_thf[V],\\mu_b[cm^2/(V s)],V_thb[V],I_On/I_Off\n')
+fl.write(checkUTF8('Entry,Name,μ_f[cm^2/(V s)],V_thf[V],μ_b[cm^2/(V s)],V_thb[V],I_On/I_Off\n'))
 results = []
 
 fig = figure(figsize=(8, 5))
@@ -141,8 +170,8 @@ for i in files:
 
     try:
         wb = xlrd.open_workbook(i, logfile=open(os.devnull, 'w'), on_demand = False)
-        # set logfile to `null` to depress warnings
-        # in fact, `on_demand` is not supported for .xls documents (with BIFF<5.0)
+        # set logfile to `null' to depress warnings
+        # in fact, `on_demand' is not supported for .xls documents (with BIFF<5.0)
         sheet = wb.sheet_by_name('Data') # wb.sheet_by_index(0)
         headers = sheet.row_values(0)
         _ColGateV, _ColIDrain = ColGateV-1, ColIDrain-1 # start counting from 0
@@ -159,7 +188,7 @@ for i in files:
         nscan = len(gatev)//2 # forward/backward
         gatev = [gatev[:nscan], gatev[:nscan-1:-1]] # flipping the backward sequence is beneficial
         fd.write(','.join(numpy.array(gatev, dtype=str).flatten()))
-        fd.write('\n\\sqrt I_d(smoothed)[A],')
+        fd.write(checkUTF8('\n√I_d(smoothed)[A],'))
         idlin = sheet.col_values(_ColIDrain, start_rowx=1, end_rowx=None) # sqrt(Ids)
         idlin = [idlin[:nscan], idlin[:nscan-1:-1]]
         idsg = [0, 0] # smoothed value of sqrt(Ids)
@@ -180,7 +209,7 @@ for i in files:
             fl.write(vth+',')
 
         fd.write(','.join(numpy.array(idsg, dtype=str).flatten()))
-        fd.write('\n\\mu[cm^2/(V s)],')
+        fd.write(checkUTF8('\nμ[cm^2/(V s)],'))
         for k in [0, 1]:
             fd.write('N/A,'*half+','.join(numpy.array(diff[k][0]**2*2*L/W/cp, dtype=str))+',N/A'*half+',')
         for j in [0, 1]: # 0=slope, 1=intercept
@@ -202,7 +231,7 @@ for i in files:
     pic += 1
     results.append((fn[0], gatev, idlin, idsg, diff, maxs)) # record results
     plot_sp()
-    subplots_adjust(left=.11, right=.92, top=.95, bottom=.12)
+    subplots_adjust(left=.11, right=.91, top=.95, bottom=.12)
     savefig('Results/' + fn[0] + PICEXT)
 
 print('\nResults (.csv and ' + PICEXT + ' files) were saved at: %s.' % os.path.abspath('Results'))

FETAnal.config

@@ -0,0 +1,66 @@
+DIELECTRIC = -1	# 0=SiOx, 1=Parylene, 2=BCB+SiOx, -1=Other
+W, L = 20, 1	# Channel length/width in [um], or leave 0 as default
+# To automatically get W, L from filenames, please name the files this way: ... 50um ... 20um ..., where the first number refers to W, the second L.
+
+EPS = [3.9, 3, 2.65]	# Permittivity of the dielectric
+TD = [300, 706, 25]	# Thickness of the dielectric in [nm]
+DCP = 3.7e-9	# If DIELECTRIC=-1, then designate capacitance here in [F/cm^2]
+
+ColGateV = 0	# Col # of "GateV", counting from 1 rather than 0, or leave 0 as default
+ColIDrain = 0	# Col # of "IDrain", ibid.
+# To automatically get ColGateV & ColIDrain from spreadsheets, please make sure that the column headers are named exactly as "GateV" & "IDRAIN"/"IDLIN", respectively.
+
+PICEXT = '.png'	# Desired extension name for saved picture files (eg. png, svg, eps ...)
+
+# Please do not change these parameters for the Savitzky-Golay filter if you don't know what they are.
+WINDOWLEN = 5	# The length of the filter window (i.e. the number of coefficients); must be a positive odd integer; if the signal is rough, use 7 or more points to smooth
+POLYORDER = 1	# The order of the polynomial used to fit the samples
+
+
+# This file is in nature python script, which will be executed before the main function runs
+# So you can monkey patch the main program here. Below are examples
+# This section is experimental and may be unstable. In the future, it may be moved into the main program. Please comment these lines out if they cause trouble
+FIGURE_SIZE = (8, 5) # the default size of the figure window (in inches)
+CONSOLE_WINDOW_AT_BOTTOM = False # For Windows only: Whether to place the console window below the figure window or on the right side of it
+
+# Change default backend
+from matplotlib import use, get_backend
+if get_backend() == 'MacOSX': use('TkAgg') # Use preferentially TkAgg over MacOSX
+backend = get_backend()
+from matplotlib.pyplot import *
+try: switch_backend('Qt5Agg') # Use preferentially Qt5Agg over TkAgg
+except: switch_backend(backend)
+
+# Change default figure window title, size and position
+oriFig = figure # alias of the original func
+def newFig(**k):
+  fig = oriFig(figsize=FIGURE_SIZE) # define default window size here
+  if get_backend() not in ('TkAgg', 'Qt5Agg', 'Qt4Agg', 'WXAgg'): return fig
+  win = fig.canvas.manager.window
+  title = os.path.abspath(path) + ' - FETAnal'
+  # move the window to the top-left corner of the screen and set figure title
+  # https://stackoverflow.com/a/37999370/11979352
+  if get_backend() == 'TkAgg':
+    if os.name == 'nt': hwnd = int(win.frame(), 16)
+    else: win.wm_geometry(win.wm_geometry().split('+')[0]+'+0+0'); win.winfo_toplevel().title(title)
+  elif get_backend() == 'Qt5Agg' or get_backend() == 'Qt4Agg':
+    if os.name == 'nt': hwnd = int(win.winId())
+    else: win.move(0, 0); win.setWindowTitle(title)
+  #elif get_backend() == 'WXAgg':
+  #  if os.name == 'nt': hwnd = win.GetHandle()
+  #  else: win.SetPosition(0, 0)
+  # for windows only: move the console window and set figure title
+  if os.name == 'nt':
+    import ctypes
+    ctypes.windll.user32.SetWindowPos(hwnd, 0, 0, 0, 0, 0, 5) # move the figure window
+    ctypes.windll.user32.SetWindowTextA(hwnd, title.encode('mbcs')) # set figure title as filename
+    pause(0.01)
+    class RECT(ctypes.Structure):
+      _fields_ = [("left", ctypes.c_long), ("top", ctypes.c_long), ("right", ctypes.c_long), ("bottom", ctypes.c_long)]
+    rect = RECT()
+    ctypes.windll.user32.GetWindowRect(hwnd,ctypes.byref(rect))
+    hwnd_c = ctypes.windll.kernel32.GetConsoleWindow()
+    if CONSOLE_WINDOW_AT_BOTTOM: ctypes.windll.user32.SetWindowPos(hwnd_c, 0, 0, rect.bottom, 0, 0, 5)
+    else: ctypes.windll.user32.SetWindowPos(hwnd_c, 0, rect.right, 0, 0, 0, 5)
+  return fig
+figure = newFig