def wait(self): """Wait for graph to go away..""" try: self.g.wait_window(self.g) except: # effort to remove all unnamed exceptions: import pypedebug pypedebug.get_traceback(1) pass
def drawnow(width=None, height=None):
global HOLD, LAST, TABLE, NROWS, NCOLS, R, C
if TABLE:
try:
TABLE.show(width=width, height=height)
except:
# [[effort to remove all unnamed exceptions:
import pypedebug
pypedebug.get_traceback(1)
# effort to remove all unnamed exceptions:]]
return None
def drawnow(width=None, height=None):
global HOLD, LAST, TABLE, NROWS, NCOLS, R, C
if TABLE:
try:
TABLE.show(width=width, height=height)
except:
# [[effort to remove all unnamed exceptions:
import pypedebug
pypedebug.get_traceback(1)
# effort to remove all unnamed exceptions:]]
return None
def _reset(self, ev): try: self.axis_configure(XAXIS, min=float(self._x_axis[0]), max=float(self._x_axis[1])) self.axis_configure(YAXIS, min=float(self._y_axis[0]), max=float(self._y_axis[1])) except: # effort to remove all unnamed exceptions: import pypedebug pypedebug.get_traceback(1) self.axis_configure(XAXIS, min='', max='') self.axis_configure(YAXIS, min='', max='')
def save(self):
# write to next file in pattern tmp-NNN.hoop
try:
nmax = 0
for f in glob.glob('tmp-*.hoop'):
f = int(f.split('-')[1].split('.')[0])
nmax = max(nmax, f)
f = 'tmp-%03d.hoop' % (nmax + 1)
sortp = self.tdtconnx.sortparams()
fp = open(f, 'w')
fp.write(cPickle.dumps(sortp))
fp.close()
self.app.console.writenl('hoops -> %s' % f)
except:
warn('tdt save', 'Error saving TDT hoops');
# [[effort to remove all unnamed exceptions:
pypedebug.get_traceback(1)
reporterror()
def __init__(self, app): self.lock = 0 self.on = 1 self.app = app self.s = None self.length = 100 self.width = 10 self.a = 0 self.x = 100 self.y = 100 self.colorn = 0 self.drift = 0 self.drift_freq = 0.1; # ~cycles/sec self.drift_amp = 50 # pixels self.jitter = 0 self.xoff = 0 self.yoff = 0 self.blinktime = app.ts() self.app.udpy.xoffset = self.xoff self.app.udpy.yoffset = self.yoff self.live = 0 self.blink = 0 self.blink_freq = 1.0 self.inten = 100 self.colorstr = None self.barmode = BAR self.sfreq = 1.0 self.rfreq = 0.0 self.major_ax = None self.minor_ax = None self.bg = 128.0 self.showinfo = 1 self.probeid = None try: self.load() except: # [[effort to remove all unnamed exceptions: pypedebug.get_traceback(1) # effort to remove all unnamed exceptions:]] reporterror()
def _comparedatafiles(a, b):
"""Compare two datafile names for sorting
Try to sort pype datafiles in descending order by file number..
This is highly PYPE-SPECIFIC and is activated by passing keyword
argument datafiles=1 to the Open() and SaveAs() functions below
Pype data file names are of the form::
<animal_id><cell_number>.<taskname><taskversion>.<filenumber>
eg, m0037.hmap7.002, where,
- animal is "m"
- task was hmap (version 7)
- and this is the 3rd (0,1,2) datafile collected for cell m0037
"""
try:
if int(a.split('.')[2]) > int(b.split('.')[2]):
return -1
else:
return 1
except (IndexError, ValueError):
if a > b:
return 1
else:
return -1
except:
# [[effort to remove all unnamed exceptions:
import pypedebug
pypedebug.get_traceback(1)
# effort to remove all unnamed exceptions:]]
if a > b:
return 1
else:
return -1
def _comparedatafiles(a, b):
"""Compare two datafile names for sorting (INTERNAL ONLY)
Try to sort pype datafiles in descending order by file number..
This is highly PYPE-SPECIFIC and is activated by passing keyword
argument datafiles=1 to the Open() and SaveAs() functions below
Pype data file names are of the form::
<animal_id><cell_number>.<taskname><taskversion>.<filenumber>
eg, m0037.hmap7.002, where,
- animal is "m"
- task was hmap (version 7)
- and this is the 3rd (0,1,2) datafile collected for cell m0037
"""
try:
if int(string.split(a, '.')[2]) > int(string.split(b, '.')[2]):
return -1
else:
return 1
except (IndexError, ValueError):
if a > b:
return 1
else:
return -1
except:
# [[effort to remove all unnamed exceptions:
import pypedebug
pypedebug.get_traceback(1)
# effort to remove all unnamed exceptions:]]
if a > b:
return 1
else:
return -1
def display(self, bargraph, name, percent=0, cnf={}, **kw):
x = tuple(self.x)
if percent:
y = []
for d in self.y:
if self.count > 0:
y.append(100.0 * float(d) / float(self.count))
else:
y.append(0)
y = tuple(y)
else:
y = tuple(self.y)
kw['xdata'] = x
kw['ydata'] = y
kw['barwidth'] = self.binwidth
try:
apply(bargraph.element_configure, (name,), kw)
except:
# effort to remove all unnamed exceptions:
import pypedebug
pypedebug.get_traceback(1)
apply(bargraph.element_create, (name,), kw)
def __init__(self, bufsize=-1, debug=0, fixedsize=None, ask=None):
"""Start xmgrace, reading from a pipe that we control.
Parameters:
bufsize -- choose the size of the buffer used in the
communication. grace won't act on commands that
haven't been flushed from the buffer, but speed
should supposedly be better with some buffering.
The default is -1, which means use the default
(full) buffering. 0 would mean use no buffering.
debug -- when set, each command that is passed to xmgrace is
also echoed to stderr.
fixedsize -- if set to None, the grace window is
freely resizable (`-free'). Otherwise set to a
tuple, which will set the fixed size of the
grace canvas. (I don't know what units are
used.###)
ask -- if set, xmgrace will ask before doing `dangerous'
things, like overwriting a file or even clearing the
display. Default is not to ask.
"""
self.debug = debug
self.fixedsize = fixedsize
self.ask = ask
cmd = ('xmgrace',)
# start with no toolbars..
cmd = cmd + ('-barebones',)
if self.fixedsize is None:
cmd = cmd + ('-free',)
else:
cmd = cmd + ('-fixed', `self.fixedsize[0]`, `self.fixedsize[1]`)
if self.ask is None:
cmd = cmd + ('-noask',)
# Python, by default, ignores SIGPIPE signals anyway
#signal.signal(signal.SIGPIPE, signal.SIG_IGN)
# Don't exit when our child "grace" exits (which it could if
# the user clicks on `exit'):
signal.signal(signal.SIGCHLD, signal.SIG_IGN)
# Make the pipe that will be used for communication:
(fd_r, fd_w) = os.pipe()
cmd = cmd + ('-dpipe', `fd_r`)
# Fork the subprocess that will start grace:
self.pid = os.fork()
# If we are the child, replace ourselves with grace
if self.pid == 0:
try:
# This whole thing is within a try block to make sure
# the child can't escape.
for i in range(OPEN_MAX):
# close everything except stdin, stdout, stderr
# and the read part of the pipe
if i not in (fd_r,0,1,2):
try:
os.close(i)
except OSError:
pass
try:
os.execvp('xmgrace', cmd)
except:
# [[effort to remove all unnamed exceptions:
import pypedebug
pypedebug.get_traceback(1)
# effort to remove all unnamed exceptions:]]
# we have to be careful in the child process. We
# don't want to throw an exception because that would
# allow two threads to continue running.
sys.stderr.write('GraceProcess: Could not start xmgrace\n')
os._exit(1) # exit this forked process but not the parent
except:
# [[effort to remove all unnamed exceptions:
import pypedebug
pypedebug.get_traceback(1)
# effort to remove all unnamed exceptions:]]
sys.stderr.write('Unexpected exception in child!\n')
os._exit(2) # exit child but not parent
# We are the parent -> keep only the writeable side of the pipe
os.close(fd_r)
# turn the writeable side into a buffered file object:
self.pipe = os.fdopen(fd_w, 'w', bufsize)
def __init__(self, bufsize=-1, debug=0, fixedsize=None, ask=None):
"""Start xmgrace, reading from a pipe that we control.
Parameters:
bufsize -- choose the size of the buffer used in the
communication. grace won't act on commands that
haven't been flushed from the buffer, but speed
should supposedly be better with some buffering.
The default is -1, which means use the default
(full) buffering. 0 would mean use no buffering.
debug -- when set, each command that is passed to xmgrace is
also echoed to stderr.
fixedsize -- if set to None, the grace window is
freely resizable (`-free'). Otherwise set to a
tuple, which will set the fixed size of the
grace canvas. (I don't know what units are
used.###)
ask -- if set, xmgrace will ask before doing `dangerous'
things, like overwriting a file or even clearing the
display. Default is not to ask.
"""
self.debug = debug
self.fixedsize = fixedsize
self.ask = ask
cmd = ('xmgrace', )
# start with no toolbars..
cmd = cmd + ('-barebones', )
if self.fixedsize is None:
cmd = cmd + ('-free', )
else:
cmd = cmd + ('-fixed', ` self.fixedsize[0] `, ` self.fixedsize[1]
`)
if self.ask is None:
cmd = cmd + ('-noask', )
# Python, by default, ignores SIGPIPE signals anyway
#signal.signal(signal.SIGPIPE, signal.SIG_IGN)
# Don't exit when our child "grace" exits (which it could if
# the user clicks on `exit'):
signal.signal(signal.SIGCHLD, signal.SIG_IGN)
# Make the pipe that will be used for communication:
(fd_r, fd_w) = os.pipe()
cmd = cmd + ('-dpipe', ` fd_r `)
# Fork the subprocess that will start grace:
self.pid = os.fork()
# If we are the child, replace ourselves with grace
if self.pid == 0:
try:
# This whole thing is within a try block to make sure
# the child can't escape.
for i in range(OPEN_MAX):
# close everything except stdin, stdout, stderr
# and the read part of the pipe
if i not in (fd_r, 0, 1, 2):
try:
os.close(i)
except OSError:
pass
try:
os.execvp('xmgrace', cmd)
except:
# [[effort to remove all unnamed exceptions:
import pypedebug
pypedebug.get_traceback(1)
# effort to remove all unnamed exceptions:]]
# we have to be careful in the child process. We
# don't want to throw an exception because that would
# allow two threads to continue running.
sys.stderr.write('GraceProcess: Could not start xmgrace\n')
os._exit(1) # exit this forked process but not the parent
except:
# [[effort to remove all unnamed exceptions:
import pypedebug
pypedebug.get_traceback(1)
# effort to remove all unnamed exceptions:]]
sys.stderr.write('Unexpected exception in child!\n')
os._exit(2) # exit child but not parent
# We are the parent -> keep only the writeable side of the pipe
os.close(fd_r)
# turn the writeable side into a buffered file object:
self.pipe = os.fdopen(fd_w, 'w', bufsize)
