def plotDataAsSquareImages(Data,
unitIDsToPlot=None,
figID=None,
nPlots=16,
doShowNow=False,
seed=0,
randstate=np.random.RandomState(0),
**kwargs):
if seed is not None:
randstate = np.random.RandomState(seed)
if figID is None:
pylab.figure()
V = Data.dim
assert isPerfectSquare(V)
sqrtV = int(np.sqrt(V))
if unitIDsToPlot is not None:
nPlots = len(unitIDsToPlot)
else:
size = np.minimum(Data.nObs, nPlots)
unitIDsToPlot = randstate.choice(Data.nObs, size=size, replace=False)
nRows = np.floor(np.sqrt(nPlots))
nCols = np.ceil(nPlots / nRows)
for plotPos, unitID in enumerate(unitIDsToPlot):
squareIm = np.reshape(Data.X[unitID], (sqrtV, sqrtV))
pylab.subplot(nRows, nCols, plotPos + 1)
pylab.imshow(squareIm, **imshowArgs)
pylab.axis('image')
pylab.xticks([])
pylab.yticks([])
pylab.tight_layout()
if doShowNow:
pylab.show()
def plotBarsFromHModel(
hmodel,
Data=None,
doShowNow=False,
figH=None,
doSquare=1,
xlabels=[],
compsToHighlight=None,
compListToPlot=None,
activeCompIDs=None,
Kmax=50,
width=6,
height=3,
vmax=None,
block=0, # unused
jobname='', # unused
**kwargs):
if vmax is not None:
kwargs['vmax'] = vmax
if hasattr(hmodel.obsModel, 'Post'):
lam = hmodel.obsModel.Post.lam
topics = lam / lam.sum(axis=1)[:, np.newaxis]
else:
topics = hmodel.obsModel.EstParams.phi.copy()
# Determine intensity scale for topic-word image
global imshowArgs
if vmax is not None:
imshowArgs['vmax'] = vmax
else:
imshowArgs['vmax'] = 1.5 * np.percentile(topics, 95)
if doSquare:
figH = showTopicsAsSquareImages(topics,
activeCompIDs=activeCompIDs,
compsToHighlight=compsToHighlight,
compListToPlot=compListToPlot,
Kmax=Kmax,
figH=figH,
xlabels=xlabels,
**kwargs)
else:
if figH is None:
figH = pylab.figure(figsize=(width, height))
else:
pylab.axes(figH)
showAllTopicsInSingleImage(topics, compsToHighlight, **kwargs)
if doShowNow:
pylab.show()
return figH
def plotCompsFromHModel(
hmodel,
doShowNow=False,
block=0, # unused
jobname='', # unused
vocabList=None, # catchall
**kwargs):
if hasattr(hmodel.obsModel, 'Post'):
hmodel.obsModel.setEstParamsFromPost()
phi = hmodel.obsModel.EstParams.phi.copy()
dim = phi.shape[1]
if dim > 9 and isPerfectSquare(dim):
figH = plotCompsAsSquareImages(phi, **kwargs)
else:
figH = plotCompsAsRowsInSingleImage(phi, **kwargs)
if doShowNow:
pylab.show()
return figH
def plotCompsForJob(jobpath='', taskids=[1], lap=None, **kwargs):
''' Show plot of learned clusters from run(s) saved results on disk
'''
# Verify given absolute path is valid.
jobpath_originalarg = jobpath
if not os.path.isdir(jobpath):
# Fallback: try to prepend BNPYOUTDIR to handle "shortcut" names
jobpath = os.path.join(os.environ['BNPYOUTDIR'], jobpath)
if not os.path.isdir(jobpath):
raise ValueError('Not valid path: ' + jobpath_originalarg)
taskids = BNPYArgParser.parse_task_ids(jobpath, taskids)
for tt, taskid in enumerate(taskids):
if tt == 0 and isinstance(taskid, str):
if taskid.startswith('.'):
rankTasksForSingleJobOnDisk(jobpath)
taskpath = os.path.join(jobpath, str(taskid))
plotCompsForTask(taskpath, lap=lap, **kwargs)
if 'block' in kwargs:
pylab.show(block=kwargs['block'])
def plotExampleBarsDocs(Data,
docIDsToPlot=None,
figID=None,
vmax=None,
nDocToPlot=16,
doShowNow=False,
seed=0,
randstate=np.random.RandomState(0),
xlabels=None,
W=1,
H=1,
**kwargs):
kwargs['vmin'] = 0
kwargs['interpolation'] = 'nearest'
if vmax is not None:
kwargs['vmax'] = vmax
if seed is not None:
randstate = np.random.RandomState(seed)
V = Data.vocab_size
sqrtV = int(np.sqrt(V))
assert np.allclose(sqrtV * sqrtV, V)
if docIDsToPlot is not None:
nDocToPlot = len(docIDsToPlot)
else:
size = np.minimum(Data.nDoc, nDocToPlot)
docIDsToPlot = randstate.choice(Data.nDoc, size=size, replace=False)
ncols = 5
nrows = int(np.ceil(nDocToPlot / float(ncols)))
if vmax is None:
DocWordArr = Data.getDocTypeCountMatrix()
vmax = int(np.max(np.percentile(DocWordArr, 98, axis=0)))
if figID is None:
figH, ha = pylab.subplots(nrows=nrows,
ncols=ncols,
figsize=(ncols * W, nrows * H))
for plotPos, docID in enumerate(docIDsToPlot):
start = Data.doc_range[docID]
stop = Data.doc_range[docID + 1]
wIDs = Data.word_id[start:stop]
wCts = Data.word_count[start:stop]
docWordHist = np.zeros(V)
docWordHist[wIDs] = wCts
squareIm = np.reshape(docWordHist, (sqrtV, sqrtV))
pylab.subplot(nrows, ncols, plotPos + 1)
pylab.imshow(squareIm, **kwargs)
pylab.axis('image')
pylab.xticks([])
pylab.yticks([])
if xlabels is not None:
pylab.xlabel(xlabels[plotPos])
# Disable empty plots!
for kdel in xrange(plotPos + 2, nrows * ncols + 1):
aH = pylab.subplot(nrows, ncols, kdel)
aH.axis('off')
# Fix margins between subplots
pylab.subplots_adjust(wspace=0.04,
hspace=0.04,
left=0.01,
right=0.99,
top=0.99,
bottom=0.01)
if doShowNow:
pylab.show()
print('Wrote: %s' % (outfilepath))
def parseArgs(**kwargs):
''' Read args from stdin into defined dict fields
'''
parser = argparse.ArgumentParser()
parser.add_argument('task_output_path')
parser.add_argument('--lap', default=None, type=float)
parser.add_argument('--taskids',
type=str,
default=None,
help=taskidsHelpMsg)
parser.add_argument('--vocabfile', type=str, default=None)
args = parser.parse_args()
arg_dict = vars(args)
if args.vocabfile is not None:
with open(args.vocabfile, 'r') as f:
arg_dict['vocabList'] = map(str.strip, f.readlines())
return arg_dict
if __name__ == "__main__":
arg_dict = parseArgs()
#plotCompsForJob(block=1, **argDict)
if 'taskids' in arg_dict and arg_dict['taskids'] is not None:
pass
else:
plotCompsForTask(**arg_dict)
pylab.show()
def plotManyPanelsByPVar(jpathPattern='/tmp/',
pvar=None,
pvals=None,
W=5,
H=4,
savefilename=None,
doShowNow=False,
**kwargs):
''' Create line plots for jobs matching pattern and provided kwargs
'''
if pvar is None:
jpathList = [jpathPattern]
pvar = None
pvals = [None]
else:
prefixfilepath = os.path.sep.join(jpathPattern.split(os.path.sep)[:-1])
PPListMap = makePPListMapFromJPattern(jpathPattern)
if pvals is None:
pvals = PPListMap[pvar]
else:
pvals = [p for p in pvals if p in PPListMap[pvar]]
jpathList = makeListOfJPatternsWithSpecificVals(
PPListMap,
prefixfilepath=prefixfilepath,
key=pvar,
vals=pvals,
**kwargs)
nrows = 1
ncols = len(pvals)
pylab.subplots(nrows=nrows, ncols=ncols, figsize=(ncols * W, nrows * H))
axH = None
for panelID, panel_jobPattern in enumerate(jpathList):
axH = pylab.subplot(nrows, ncols, panelID + 1, sharey=axH, sharex=axH)
# Only show legend on first plot
if panelID > 0 and 'loc' in kwargs:
kwargs['loc'] = None
kwargs['doShowNow'] = False
plotMultipleLinesByLVar(panel_jobPattern, **kwargs)
if pvar is not None:
pylab.title('%s=%s' % (pvar, pvals[panelID]))
pylab.subplots_adjust(bottom=0.15, wspace=0.5)
if savefilename is not None:
try:
pylab.show(block=False)
except TypeError:
pass # when using IPython notebook
pylab.savefig(savefilename, bbox_inches='tight', pad_inches=0)
elif doShowNow:
try:
pylab.show(block=True)
except TypeError:
pass # when using IPython notebook
Info = dict(
nrows=nrows,
ncols=ncols,
)
return Info
def plotMultipleLinesByLVar(jpathPattern,
lvar=None,
lvals=None,
ColorMap=DefaultColorList,
loc=None,
bbox_to_anchor=None,
savefilename=None,
tickfontsize=None,
doShowNow=False,
**kwargs):
''' Create line plots for provided jobs.
'''
prefixfilepath = os.path.sep.join(jpathPattern.split(os.path.sep)[:-1])
PPListMap = makePPListMapFromJPattern(jpathPattern)
if lvals is None:
lvals = PPListMap[lvar]
elif not isinstance(lvals, list):
lvals = [lvals]
# Make sure all lval values are street legal (aka exist on disk)
lvals = [ll for ll in lvals if ll == '.best' or ll in PPListMap[lvar]]
# Do ranking in advance for each relevant job
'''if lvals[0] == '.best':
xvar = kwargs['xvar']
if 'xvals' in kwargs:
xvals = kwargs['xvals']
else:
xvals = PPListMap[xvar]
for xval in xvals:
keyValDict = dict()
keyValDict[xvar] = xval
jpatternForXVal = makeJPatternWithSpecificVals(
PPListMap,
prefixfilepath=prefixfilepath, **keyValDict)
TaskRanker.markBestAmongJobPatternOnDisk(jpatternForXVal)
'''
# Create list of jobs with corresponding pattern
jpathList = makeListOfJPatternsWithSpecificVals(
PPListMap,
prefixfilepath=prefixfilepath,
key=lvar,
vals=lvals,
**kwargs)
for lineID, line_jobPattern in enumerate(jpathList):
line_label = '%s=%s' % (lvar, lvals[lineID])
if isinstance(ColorMap, dict):
for label in [line_label, line_jobPattern]:
try:
line_color = ColorMap[label]
except KeyError:
line_color = DefaultColorList[lineID]
else:
# Access next elt in ColorMap list
line_color = ColorMap[lineID]
plotSingleLineAcrossJobsByXVar(line_jobPattern,
label=line_label,
color=line_color,
lineID=lineID,
lvar=lvar,
**kwargs)
if loc is not None and len(jpathList) > 1:
pylab.legend(loc=loc, bbox_to_anchor=bbox_to_anchor)
if tickfontsize is not None:
pylab.tick_params(axis='both', which='major', labelsize=tickfontsize)
if savefilename is not None:
try:
pylab.show(block=False)
except TypeError:
pass # when using IPython notebook
pylab.savefig(savefilename, bbox_inches='tight', pad_inches=0)
elif doShowNow:
try:
pylab.show(block=True)
except TypeError:
pass # when using IPython notebook
def plotJobs(jpaths, legNames, styles=None, density=2,
xvar='laps', yvar='evidence', loc='upper right',
xmin=None, xmax=None,
taskids=None, savefilename=None, tickfontsize=None,
bbox_to_anchor=None, **kwargs):
''' Create line plots for provided jobs.
'''
nLines = len(jpaths)
if nLines == 0:
raise ValueError('Empty job list. Nothing to plot.')
nLeg = len(legNames)
for lineID in xrange(nLines):
if styles is None:
curStyle = dict(colorID=lineID)
else:
curStyle = styles[lineID]
task_kwargs = dict(**kwargs)
task_kwargs.update(curStyle)
plot_all_tasks_for_job(jpaths[lineID], legNames[lineID],
xvar=xvar, yvar=yvar,
taskids=taskids, density=density, **task_kwargs)
# Y-axis limit determination
# If we have "enough" data about the run beyond two full passes of dataset,
# we zoom in on the region of data beyond lap 2
if xvar == 'laps' and yvar == 'evidence':
xmax = 0
ymin = np.inf
ymin2 = np.inf
ymax = -np.inf
allRunsHaveXBeyond1 = True
for line in pylab.gca().get_lines():
xd = line.get_xdata()
yd = line.get_ydata()
if xd.size < 3:
allRunsHaveXBeyond1 = False
continue
posLap1 = np.searchsorted(xd, 1.0)
posLap2 = np.searchsorted(xd, 2.0)
if posLap1 < xd.size:
ymin = np.minimum(ymin, yd[posLap1])
ymax = np.maximum(ymax, yd[posLap1:].max())
if posLap2 < xd.size:
ymin2 = np.minimum(ymin2, yd[posLap2])
xmax = np.maximum(xmax, xd.max())
if xd.max() <= 1:
allRunsHaveXBeyond1 = False
if allRunsHaveXBeyond1 and xmax > 1.5:
# If all relevant curves extend beyond x=1, only show that part
xmin = 1.0 - 1e-5
else:
xmin = 0
if allRunsHaveXBeyond1 and ymin2 < ymax:
range1 = ymax - ymin
range2 = ymax - ymin2
if 10 * range2 < range1:
# Y values jump from lap1 to lap2 is enormous,
# so let's just show y values from lap2 onward...
ymin = ymin2
if (not np.allclose(ymax, ymin)) and allRunsHaveXBeyond1:
pylab.ylim([ymin, ymax + 0.1 * (ymax - ymin)])
pylab.xlim([xmin, xmax + .05 * (xmax - xmin)])
if loc is not None and len(jpaths) > 1:
pylab.legend(loc=loc, bbox_to_anchor=bbox_to_anchor)
if tickfontsize is not None:
pylab.tick_params(axis='both', which='major', labelsize=tickfontsize)
if savefilename is not None:
try:
pylab.show(block=False)
except TypeError:
pass # when using IPython notebook
pylab.savefig(savefilename, bbox_inches='tight', pad_inches=0)
else:
try:
pylab.show(block=True)
except TypeError:
pass # when using IPython notebook
def plotJobs(jpaths,
legNames,
styles=None,
fileSuffix='PredLik.mat',
xvar='laps',
yvar='avgLikScore',
loc='upper right',
minLap=0,
showFinalPt=0,
prefix='predlik',
taskids=None,
savefilename=None,
tickfontsize=None,
xjitter=None,
bbox_to_anchor=None,
**kwargs):
''' Create line plots for provided jobs
'''
nLines = len(jpaths)
nLeg = len(legNames)
assert nLines <= nLeg
jitterByJob = np.linspace(-.5, .5, len(jpaths))
for lineID in xrange(nLines):
if styles is None:
curStyle = dict(colorID=lineID)
else:
curStyle = styles[lineID]
if xjitter is not None:
xjitter = jitterByJob[lineID]
plot_all_tasks_for_job(jpaths[lineID],
legNames[lineID],
minLap=minLap,
xvar=xvar,
yvar=yvar,
fileSuffix=fileSuffix,
showFinalPt=showFinalPt,
prefix=prefix,
taskids=taskids,
xjitter=xjitter,
**curStyle)
if loc is not None and len(jpaths) > 1:
pylab.legend(loc=loc, bbox_to_anchor=bbox_to_anchor)
if tickfontsize is not None:
pylab.tick_params(axis='both', which='major', labelsize=tickfontsize)
if savefilename is not None:
try:
pylab.show(block=False)
except TypeError:
pass # when using IPython notebook
pylab.savefig(savefilename, bbox_inches='tight', pad_inches=0)
else:
try:
pylab.show(block=True)
except TypeError:
pass # when using IPython notebook