def preprocess(path, fn, obj=None):
var_list = []
sourceFile = open(path, "r") #where to read from
contents = sourceFile.readlines() #read in lines from file
parsedFile = open("./plot/" + fn, "w") #open file for processed version
if re.match('^VRLOG', contents[0]):
plot.msgOut("Found villaremote type trend file", obj)
if not os.path.exists("./plot/plotsettings_" + fn):
plotSettings = open("./plot/plotsettings_" + fn, "w")
plotSettings.write("set xdata time\n")
plotSettings.write("set timefmt \"%Y-%m-%d-%H:%M:%S\"\n")
plotSettings.close()
vr_parse(contents, parsedFile, var_list)
else:
plot.msgOut(
"Could not recognize file format. Currently supported types are:\n-VR log files",
obj)
sourceFile.close()
parsedFile.close()
return var_list
def onPlot(self):
# in listmode, we need to do work to set selection
# button mode selection is handled directly by gui
if self.listmode:
tup_sel = self.Lb.curselection()
# print tup_sel
self.selected = [IntVar(value=0)] * len(self.var_list)
self.scaling = [StringVar(value=0)] * len(self.var_list)
#activate selection and scale in plot list
for idx in tup_sel:
self.selected[int(idx)] = IntVar(value=1)
self.scaling[int(idx)] = StringVar(value="1.0")
var_arg = []
var_scale = []
for idx, var in enumerate(self.selected):
if self.selected[idx].get():
var_arg.append(idx)
var_scale.append(self.scaling[idx].get())
if len(var_arg) < 1:
plot.msgOut("No signal(s) selected. Plotting all variables found.",
self)
var_arg = range(len(self.var_list))
for idx, var in enumerate(self.var_list): #get all given scalings
var_scale.append(self.scaling[idx].get())
plot.threaded_plot(self.var_list, self.fn, var_arg, var_scale, self)
def onPlot(self) :
# in listmode, we need to do work to set selection
# button mode selection is handled directly by gui
if self.listmode :
tup_sel = self.Lb.curselection()
# print tup_sel
self.selected = [IntVar(value=0)]*len(self.var_list)
self.scaling = [StringVar(value=0)]*len(self.var_list)
#activate selection and scale in plot list
for idx in tup_sel :
self.selected[int(idx)] = IntVar(value=1)
self.scaling[int(idx)] = StringVar(value="1.0")
var_arg = []
var_scale = []
for idx,var in enumerate(self.selected) :
if self.selected[idx].get() :
var_arg.append(idx)
var_scale.append(self.scaling[idx].get())
if len(var_arg) < 1 :
plot.msgOut("No signal(s) selected. Plotting all variables found.",self)
var_arg = range(len(self.var_list))
for idx,var in enumerate(self.var_list) : #get all given scalings
var_scale.append(self.scaling[idx].get())
plot.threaded_plot(self.var_list,self.fn,var_arg, var_scale, self)
def cleanUp():
try:
if os.path.exists("./plot"):
plot.msgOut("removing temp ./plot directory before quitting.")
shutil.rmtree("./plot")
except:
plot.msgOut("Failed removing ./plot")
def aboutInfo(self):
try:
aboutText = open("./ABOUT", "r")
contents = aboutText.read()
plot.msgOut(contents, self)
except:
plot.msgOut("Error opening ABOUT file", self)
def aboutInfo(self) :
try :
aboutText = open("./ABOUT","r")
contents = aboutText.read()
plot.msgOut(contents,self)
except :
plot.msgOut("Error opening ABOUT file",self)
def cleanUp() :
try :
if os.path.exists("./plot") :
plot.msgOut("removing temp ./plot directory before quitting.")
shutil.rmtree("./plot");
except :
plot.msgOut("Failed removing ./plot")
def get_varlist(path, obj=None) :
try:
os.stat("plot")
except:
os.mkdir("plot")
fn = (path.split("/"))[-1] #get filename
try:
var_list = preprocess(path, fn, obj)
if len(var_list) < 1 :
plot.msgOut("Warning: No signals found in selected file.", obj)
else :
plot.msgOut("Stripped nonnumerical values from %s, written to ./plot/" %fn, obj)
except Exception as e:
plot.msgOut(str(e),obj)
plot.msgOut("Error in file or file not found.", obj)
plot.msgOut(path, obj)
return -1
return var_list
def initialize(self,fn):
self.cb = [] #checkbuttons
self.selected=[] #button on/off status
self.cb_scaling=[] #scaling of signals
self.b = Button()
self.Lb = Listbox()
self.scrollbar = Scrollbar()
self.listmode = False #button style or list mode view
self.setupMenu()
self.txt = Text(self,borderwidth=1, height=6)#, state=DISABLED)
self.txt.pack(fill="x", side="top", expand=0)
self.frame = Frame(self, relief=RAISED, borderwidth=1)
self.frame.pack(fill=BOTH, expand=1)
self.pack(fill=BOTH, expand=1)
plot.msgOut("Open file to begin plotting.",self)
self.idir = 'C:' #default folder for opening file
if fn != '' : #open directly if file name given on cmdline
self.onOpen(fn)
def initialize(self, fn):
self.cb = [] #checkbuttons
self.selected = [] #button on/off status
self.cb_scaling = [] #scaling of signals
self.b = Button()
self.Lb = Listbox()
self.scrollbar = Scrollbar()
self.listmode = False #button style or list mode view
self.setupMenu()
self.txt = Text(self, borderwidth=1, height=6) #, state=DISABLED)
self.txt.pack(fill="x", side="top", expand=0)
self.frame = Frame(self, relief=RAISED, borderwidth=1)
self.frame.pack(fill=BOTH, expand=1)
self.pack(fill=BOTH, expand=1)
plot.msgOut("Open file to begin plotting.", self)
self.idir = 'C:' #default folder for opening file
if fn != '': #open directly if file name given on cmdline
self.onOpen(fn)
def gui_main() :
atexit.register(plot.cleanUp)
root = Tk() #create top level Tk widget
ww = 720 #px
wh = 500 #px
w = root.winfo_screenwidth() #screen
h = root.winfo_screenheight()
geo = str(ww)+"x"+str(wh)+"+"+str(w/2-ww/2)+"+"+str(h/2-wh/2)
root.geometry(geo) #enough to fit 8 signals
root.resizable(width=FALSE, height=TRUE) #disable resizing the window
path = ''
try:
path = sys.argv[1]
except:
plot.msgOut("No input file given.")
app = plotapp(root,path) #create file dialog
root.title('DPlot file plotter')
# img = PhotoImage(file='plot_icon.gif')
# root.tk.call('wm', 'iconphoto', root._w, img)
root.mainloop()
def gui_main():
atexit.register(plot.cleanUp)
root = Tk() #create top level Tk widget
ww = 720 #px
wh = 500 #px
w = root.winfo_screenwidth() #screen
h = root.winfo_screenheight()
geo = str(ww) + "x" + str(wh) + "+" + str(w / 2 - ww /
2) + "+" + str(h / 2 - wh / 2)
root.geometry(geo) #enough to fit 8 signals
root.resizable(width=FALSE, height=TRUE) #disable resizing the window
path = ''
try:
path = sys.argv[1]
except:
plot.msgOut("No input file given.")
app = plotapp(root, path) #create file dialog
root.title('DPlot file plotter')
# img = PhotoImage(file='plot_icon.gif')
# root.tk.call('wm', 'iconphoto', root._w, img)
root.mainloop()
def get_varlist(path, obj=None):
try:
os.stat("plot")
except:
os.mkdir("plot")
fn = (path.split("/"))[-1] #get filename
try:
var_list = preprocess(path, fn, obj)
if len(var_list) < 1:
plot.msgOut("Warning: No signals found in selected file.", obj)
else:
plot.msgOut(
"Stripped nonnumerical values from %s, written to ./plot/" %
fn, obj)
except Exception as e:
plot.msgOut(str(e), obj)
plot.msgOut("Error in file or file not found.", obj)
plot.msgOut(path, obj)
return -1
return var_list
def preprocess(path,fn,obj=None):
var_list=[]
sourceFile = open(path, "r") #where to read from
contents = sourceFile.readlines() #read in lines from file
parsedFile = open("./plot/"+fn,"w") #open file for processed version
if re.match('^VRLOG',contents[0]) :
plot.msgOut("Found villaremote type trend file", obj)
if not os.path.exists("./plot/plotsettings_"+fn) :
plotSettings = open("./plot/plotsettings_"+fn, "w")
plotSettings.write("set xdata time\n")
plotSettings.write("set timefmt \"%Y-%m-%d-%H:%M:%S\"\n")
plotSettings.close()
vr_parse(contents, parsedFile, var_list)
else :
plot.msgOut("Could not recognize file format. Currently supported types are:\n-VR log files",obj)
sourceFile.close()
parsedFile.close()
return var_list
def cmd_main_plot():
var_arg = []
try:
path = sys.argv[1]
except:
plot.msgOut("No input file given.")
printHelp()
return -1
get_varlist(path)
fn = (path.split("/"))[-1] #get filename
try:
var_list = preprocess(path, fn)
plot.msgOut(
"Stripped nonnumerical values from %s, written to ./plot/" % fn)
except:
plot.msgOut("Error in file or file not found.")
plot.msgOut(path)
return -1
try: #process input arguments for how to plot
'''
input args accepted in form x-y or x,y,z ...
'''
args = sys.argv[2].split("-") # x-y type argument
args2 = sys.argv[2].split(",") # a,b,c .. type argument
if len(args) > 1:
var_arg = range(int(args[0]),
int(args[1]) + 1) #+1 to get upper bound correctly
elif len(args2) > 1: #add all given arguments
for a in range(len(args2)):
var_arg.append(int(args2[a]))
else: #only one argument to plot
var_arg = args[0]
except:
plot.msgOut(
"No vars selected or input error. Plotting all variables found.")
var_arg = range(len(var_list))
var_scale = [1.0] * len(var_list) #default scale list needed
try:
draw_plot(var_list, fn, var_arg, var_scale)
plot.msgOut("Showing requested plot.")
except:
plot.msgOut("Error in using gnuplot or bad plot selection.")
printHelp()
return -1
cleanUp()
def printHelp() :
plot.msgOut("Usage: plot.py [selection] filename\n selection takes form x-y or x,y,z...")
def cmd_main_plot() :
var_arg =[]
try:
path = sys.argv[1]
except:
plot.msgOut("No input file given.")
printHelp()
return -1
get_varlist(path)
fn = (path.split("/"))[-1] #get filename
try:
var_list = preprocess(path, fn)
plot.msgOut("Stripped nonnumerical values from %s, written to ./plot/" %fn)
except:
plot.msgOut("Error in file or file not found.")
plot.msgOut(path)
return -1
try : #process input arguments for how to plot
'''
input args accepted in form x-y or x,y,z ...
'''
args = sys.argv[2].split("-") # x-y type argument
args2 = sys.argv[2].split(",") # a,b,c .. type argument
if len(args) > 1 :
var_arg = range(int(args[0]),int(args[1])+1) #+1 to get upper bound correctly
elif len(args2) > 1 : #add all given arguments
for a in range(len(args2)) :
var_arg.append(int(args2[a]))
else : #only one argument to plot
var_arg = args[0]
except :
plot.msgOut("No vars selected or input error. Plotting all variables found.")
var_arg = range(len(var_list))
var_scale = [1.0]*len(var_list) #default scale list needed
try :
draw_plot(var_list,fn,var_arg,var_scale)
plot.msgOut("Showing requested plot.")
except :
plot.msgOut("Error in using gnuplot or bad plot selection.")
printHelp()
return -1
cleanUp()
def print_vars(var_list) :
plot.msgOut( "found " +str(len(var_list)) + " variables")
for idx, v in enumerate(var_list) :
s = str(idx)+": "+str(v)
plot.msgOut(s)
def print_vars(var_list):
plot.msgOut("found " + str(len(var_list)) + " variables")
for idx, v in enumerate(var_list):
s = str(idx) + ": " + str(v)
plot.msgOut(s)
def printHelp():
plot.msgOut(
"Usage: plot.py [selection] filename\n selection takes form x-y or x,y,z..."
)
def draw_plot(var_list, fn, var_arg, var_scale, obj=None) :
try:
gpl = subprocess.Popen("gnuplot",bufsize=1,stdin=subprocess.PIPE, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, shell=True)
except OSError :
msgOut("Error starting gnuplot, do you have it installed?\n\
Also, check that it is in your PATH.",obj)
return -1 #cannot go on
#specific plotsettings for file type
if os.path.exists("./plot/plotsettings_"+fn) :
plotSet = open("./plot/plotsettings_"+fn, "r")
setting = plotSet.readlines()
for l in setting :
gpl.stdin.write(l)
plotSet.close()
if os.path.exists(plot_recipe) :
plot.msgOut("Found recipe "+ str(plot_recipe) +" for setting up plot.", obj)
f_recipe = open(plot_recipe, "r")
recipe = f_recipe.readlines()
for ingredient in recipe :
gpl.stdin.write(ingredient)
f_recipe.close()
else :
plot.msgOut("No plot recipe found, doing clean plot.", obj)
if "darwin" in sys.platform : #use qt on os x for correct persist behaviour
title = "set terminal qt title \""+fn+"\" \n"
else :
title = "set terminal wxt persist title \""+fn+"\" \n"
gpl.stdin.write(title)
if obj is not None :
style = obj.getLineStyle()
else :
style = "lines"
plot.msgOut("plotting selection: " + str(var_arg), obj)
#generate a plot cmd that gnuplot understands
plot_cmd = "plot "
for idx, var in enumerate(var_arg) :
plot_cmd += "\'./plot/"+fn+"\'"+" using 1:($"+str(int(var)+2)+"*"+str(var_scale[idx])+") title \'"+\
var_list[int(var)]+"\' with "+style+", "
plot_cmd = plot_cmd[:-2] ##ix version gnuplot needs this, removing last ","
plot_cmd +=" \n" #Note: add a newline like this to actually generate plot
if "win" in sys.platform :
plot_cmd +=" pause mouse close \n" #IMPORTANT line for Windows. On Linux, leave out
#pipe to gnuplot
gpl.stdin.write(plot_cmd)
gpl.stdin.flush()
gpl.stdin.close()
while True:
line = gpl.stderr.readline() #thread blocks on stderr
if not line:
break
plot.msgOut(line, obj, False)
retcode = gpl.wait() #wait on child
msgOut("Plot window closed. " + str(retcode), obj)
def draw_plot(var_list, fn, var_arg, var_scale, obj=None):
try:
gpl = subprocess.Popen("gnuplot",
bufsize=1,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=True)
except OSError:
msgOut(
"Error starting gnuplot, do you have it installed?\n\
Also, check that it is in your PATH.", obj)
return -1 #cannot go on
#specific plotsettings for file type
if os.path.exists("./plot/plotsettings_" + fn):
plotSet = open("./plot/plotsettings_" + fn, "r")
setting = plotSet.readlines()
for l in setting:
gpl.stdin.write(l)
plotSet.close()
if os.path.exists(plot_recipe):
plot.msgOut(
"Found recipe " + str(plot_recipe) + " for setting up plot.", obj)
f_recipe = open(plot_recipe, "r")
recipe = f_recipe.readlines()
for ingredient in recipe:
gpl.stdin.write(ingredient)
f_recipe.close()
else:
plot.msgOut("No plot recipe found, doing clean plot.", obj)
if "darwin" in sys.platform: #use qt on os x for correct persist behaviour
title = "set terminal qt title \"" + fn + "\" \n"
else:
title = "set terminal wxt persist title \"" + fn + "\" \n"
gpl.stdin.write(title)
if obj is not None:
style = obj.getLineStyle()
else:
style = "lines"
plot.msgOut("plotting selection: " + str(var_arg), obj)
#generate a plot cmd that gnuplot understands
plot_cmd = "plot "
for idx, var in enumerate(var_arg):
plot_cmd += "\'./plot/"+fn+"\'"+" using 1:($"+str(int(var)+2)+"*"+str(var_scale[idx])+") title \'"+\
var_list[int(var)]+"\' with "+style+", "
plot_cmd = plot_cmd[:
-2] ##ix version gnuplot needs this, removing last ","
plot_cmd += " \n" #Note: add a newline like this to actually generate plot
if "win" in sys.platform:
plot_cmd += " pause mouse close \n" #IMPORTANT line for Windows. On Linux, leave out
#pipe to gnuplot
gpl.stdin.write(plot_cmd)
gpl.stdin.flush()
gpl.stdin.close()
while True:
line = gpl.stderr.readline() #thread blocks on stderr
if not line:
break
plot.msgOut(line, obj, False)
retcode = gpl.wait() #wait on child
msgOut("Plot window closed. " + str(retcode), obj)
