hivetimeline Namespace Reference

Classes
class	Data

Functions
def	read (f, regex='.*', skipevents=0)
def	findEvents (data)
def	setPalette (nevts, nevtcolors)
def	plot (data, showThreads=True, batch=False, nevtcolors=10, width=1200, height=500)
def	main ()

Variables
string	__author__ = "Frank Winklmeier"
list	algcolors = []
list	evtcolors = []

Detailed Description

Plot timeline from TimelineSvc

Function Documentation

def hivetimeline.findEvents

(

data

)

Find event start/stop times

Definition at line 33 of file hivetimeline.py.

def findEvents(data):
   """Find event start/stop times"""

   t = defaultdict(lambda : [sys.maxint, 0, -1])  # start,stop,slot
   nbslots = 0
   for d in data:
      if d.start<t[d.event][0]:
         t[d.event][0] = d.start
         t[d.event][2] = d.slot
      if d.end>t[d.event][1]:
         t[d.event][1] = d.end
      if d.slot > nbslots:
         nbslots = d.slot

   return t, nbslots

def hivetimeline.main

(

)

Definition at line 162 of file hivetimeline.py.

def main():
   parser = argparse.ArgumentParser(description=__doc__)

   parser.add_argument('timeline', nargs=1,
                       help='timeline file')

   parser.add_argument('-s', '--select', default='.*',
                       help='Regular expression to filter algorithms')

   parser.add_argument('-b', '--batch', action='store_true', default=False,
                       help='Do not wait for user input')

   parser.add_argument('--slots', action='store_true', default=False,
                       help='Show slots instead of threads (leads to overlaps!)')

   parser.add_argument('-p', '--print', dest='outfile' , nargs='?',
                       const='timeline.png',
                       help='Save to FILE [%(const)s]')

   parser.add_argument('-n', '--nevtcolors', default=10, type=int,
                       help='Number of colors used for events (10 is default)')

   parser.add_argument('-e', '--skipevents', default=0, type=int,
                       help='Number of events to skip at the start')

   parser.add_argument('-x', '--width', default=1200, type=int,
                       help='width of the output picture')

   parser.add_argument('-y', '--height', default=500, type=int,
                       help='height of the output picture')

   args = parser.parse_args()

   data = read(args.timeline[0], args.select, args.skipevents)
   c = plot(data, not args.slots, args.batch, args.nevtcolors, args.width, args.height)
   if args.outfile:
      c.SaveAs(args.outfile)

   return 0

def hivetimeline.plot	(		data,
			showThreads = True,
			batch = False,
			nevtcolors = 10,
			width = 1200,
			height = 500
	)

Definition at line 56 of file hivetimeline.py.

def plot(data, showThreads=True, batch=False, nevtcolors=10, width=1200, height=500):
   import ROOT

   tmin = min(f.start for f in data)
   tmax = max(f.end for f in data)
   slots = 1+max(f.slot for f in data)
   threads = sorted(list(set(f.thread for f in data)))
   threadid = dict((k,v) for v,k in enumerate(threads))  # map thread : id
   ymax = len(threads) if showThreads else slots

   c = ROOT.TCanvas('timeline','Timeline',width,height)
   c.SetLeftMargin(0.05)
   c.SetRightMargin(0.2)
   c.SetTopMargin(0.1)
   c.SetBottomMargin(0.1)
   c.coord = ROOT.TH2I('coord',';Time (ns)',100,0,tmax-tmin,ymax,0,ymax)
   c.coord.GetYaxis().SetTitle(('Thread' if showThreads else 'Slot'))
   c.coord.GetYaxis().SetTitleOffset(0.5)
   c.coord.GetYaxis().CenterTitle()
   c.coord.SetStats(False)
   c.coord.GetYaxis().SetNdivisions(ymax)
   c.coord.GetXaxis().CenterTitle()

   c.Draw()
   c.coord.Draw()

   c.lines = []
   colors = {}
   setPalette(ymax, nevtcolors)
   mycolors = algcolors
   for d in data:
      y = (threadid[d.thread] if showThreads else d.slot)
      alg = d.algorithm
      if alg not in colors and len(mycolors)>0:
         colors[alg] = mycolors.pop(0)
         if len(mycolors)==0:
            print "Too many algorithm to show"

      if alg in colors:
         t0 = d.start - tmin
         t1 = d.end - tmin

         # Alg
         l = ROOT.TBox(t0, y+.1, t1, y+.8)
         l.SetFillColor(colors[alg])

         # Event
         l2 = ROOT.TBox(t0, y+.8, t1, y+.9)
         l2.SetFillColor(evtcolors[d.event % nevtcolors])
         c.lines += [l,l2]

         l2.Draw()
         l.Draw()

   # Global event timeline
   tevt, nbslots = findEvents(data)
   bheight = 0.1
   for k,v in tevt.iteritems():
      y = ymax+bheight*v[2]
      l = ROOT.TBox(v[0]-tmin,y+0.2*bheight,v[1]-tmin,y+bheight)
      l.SetFillColor(evtcolors[k % nevtcolors])
      c.lines += [l]
      l.Draw()

   # Alg legend
   c.leg = ROOT.TLegend(0.8,0.4,0.98,0.9)
   for alg,cl in sorted(colors.iteritems(),key=operator.itemgetter(1)):
      e = c.leg.AddEntry('',alg,'F')
      e.SetLineColor(cl)
      e.SetFillColor(cl)
      e.SetFillStyle(1001)

   # Event legend
   bwidth = 0.18 / nevtcolors
   for cl in range(nevtcolors):
      l = ROOT.TLine()
      c.lines.append(l)
      l.SetLineWidth(10)
      l.SetLineColor(evtcolors[cl])
      l.DrawLineNDC(0.807+bwidth*cl,0.37,0.807+bwidth*(cl+1),0.37)

   c.t1 = ROOT.TText(0.807,0.314,'Events')
   c.t1.SetNDC()
   c.t1.SetTextFont(42)
   c.t1.SetTextSize(0.04)
   c.t1.Draw()

   c.t2 = ROOT.TText(0.02,0.92,'Event')
   c.t2.SetNDC()
   c.t2.SetTextFont(42)
   c.t2.SetTextSize(0.03)
   c.t2.SetTextAngle(90)
   c.t2.Draw()
   c.t3 = ROOT.TText(0.03,0.922,'Slots')
   c.t3.SetNDC()
   c.t3.SetTextFont(42)
   c.t3.SetTextSize(0.03)
   c.t3.SetTextAngle(90)
   c.t3.Draw()

   c.leg.Draw()
   c.Update()
   if not batch: raw_input()
   return c

def hivetimeline.read	(		f,
			regex = '.*',
			skipevents = 0
	)

Definition at line 19 of file hivetimeline.py.

def read(f,regex='.*',skipevents=0):
   data = []
   regex = re.compile(regex)
   for l in open(f,'r'):
      if l.startswith('#'):  # e.g. #start end algorithm thread slot event
         names = l.lstrip('#').split()
         continue
      d = Data()
      for i,f in enumerate(l.split()):
         setattr(d, names[i], int(f) if f.isdigit() else f)
      if d.event >= skipevents:
         data.append(d)
   return data

def hivetimeline.setPalette	(		nevts,
			nevtcolors
	)

Definition at line 49 of file hivetimeline.py.

def setPalette(nevts, nevtcolors):
   global algcolors, evtcolors

   from ROOT import TColor
   algcolors = range(2,10)+[20,28,29,30,33,38,40]+range(41,50)
   evtcolors = [TColor.GetColor(0,255-g,g) for g in range(20,255,(255-20)/nevtcolors)]

Variable Documentation

string hivetimeline.__author__ = "Frank Winklmeier"

private

Definition at line 4 of file hivetimeline.py.

list hivetimeline.algcolors = []

Definition at line 12 of file hivetimeline.py.

list hivetimeline.evtcolors = []

Definition at line 13 of file hivetimeline.py.