Exemplo n.º 1
0
def do():
    duration_in_ms = 10 * 1000
    rate_in_ms = 100 / 1000
    """
    Generate spikes for 10s (or longer if you want better statistics) using a
    Poisson spike generator with a constant rate of 100Hz, and record their
    times of occurrence.
    """
    spikes = generator.short_way(duration_in_ms, rate_in_ms)

    """
    Compute the coefficient of variation of the interspike intervals,
    """
    coefficient_of_variation = analysis.coefficient_of_variation(spikes)
    print(f'Coefficient of Variation: %1.3f' % coefficient_of_variation)

    """
    and the Fano factor for spike counts obtained over counting intervals
    ranging from 1 to 100ms.
    """
    windows = [1, 10, 25, 50, 100]
    for window in windows:
        fano_factor = analysis.fano_factor(window, duration_in_ms, spikes)
        print(f'Fano factor: %1.3f' % fano_factor)

    """
    Plot the interspike interval histogram.
    """
    window = 10
    bins = np.linspace(window, duration_in_ms, int(duration_in_ms / window))
    values, _ = np.histogram(spikes, bins)
    plotter.show(spikes, bins, f'Bucket size of {window}ms')
Exemplo n.º 2
0
def main():
    training_data_file = open(argv[1], 'r')
    test_data_file = open(argv[2], 'r')
    algorithm_number = int(argv[3])

    training_data = []
    for line in training_data_file.readlines():
        split_line = line.split()
        target_class = int(split_line[-1])
        training_data.append((tuple(float(x) for x in split_line[:-1]), target_class))

    test_data = []
    for line in test_data_file.readlines():
        test_data.append(tuple(float(x) for x in line.split()))

    if algorithm_number == 1:
        class_count = int(argv[4])
        perceptron = Perceptron(vector_size=2, class_count=class_count)
    else:
        class_count = 2
        perceptron = AlternativePerceptron(vector_size=2)

    has_classification_errors = True
    while has_classification_errors:
        has_classification_errors = perceptron.train(training_data)

    classified_data = []
    for vector in test_data:
        classified_data.append((vector, perceptron.guess(vector)))

    colors = [random_color() for _ in range(class_count)]
    plotter.draw_classes(training_data, 'Perceptron Classifier: Training Data', 1, colors)
    plotter.draw_classes(classified_data, 'Perceptron Classifier: Classified Data', 2, colors)
    plotter.show()
Exemplo n.º 3
0
def input_graph():
    global graph
    from sphereofinfluence import SoIGraph
    graph = SoIGraph.randomize(0, 100, 100)

    plotter.start_gui(graph)

    # plotter.show()
    plotter.plt.ion()
    plotter.plot_graph(graph)
    plotter.plot_arrows(graph)
    plotter.show()
    # breadth_first_search(graph)
    # depth_first_search(graph)
    dijkstra(graph)
Exemplo n.º 4
0
    for i in range(len(x)):
        vetor.append([x[i], y[i]])

    plot_dot(vetor, c='m')

    corr = correlacao(x, y)
    reg = regressao(x, y)
    plot_line(calc(reg, x, y),
              c='r',
              label=" Correlação = " + str(corr) + "\n ß0 = " + str(reg[0]) +
              "\n ß1 = " + str(reg[1]))


x1 = [10, 8, 13, 9, 11, 14, 6, 4, 12, 7, 5]
y1 = [8.04, 6.95, 7.58, 8.81, 8.33, 9.96, 7.24, 4.26, 10.84, 4.82, 5.68]

x2 = [10, 8, 13, 9, 11, 14, 6, 4, 12, 7, 5]
y2 = [9.14, 8.14, 8.47, 8.77, 9.26, 8.10, 6.13, 3.10, 9.13, 7.26, 4.74]

x3 = [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 19]
y3 = [6.58, 5.76, 7.71, 8.84, 8.47, 7.04, 5.25, 5.56, 7.91, 6.89, 12.50]

plot(x1, y1)
show()

plot(x2, y2)
show()

plot(x3, y3)
show()
Exemplo n.º 5
0
import compute
import loader
import plotter

dataset = loader.load_dataset('patient_1')
data = dataset["data"]
mask = dataset["mask"]
threshold = 95.0

scaled = compute.to_hounsfield_units(data)
masked = list(map(lambda i: compute.apply_mask(i, mask, threshold), scaled))
gradients = compute.compute_gradients(masked)
masked_gradients = list(
    map(lambda i: compute.apply_mask(i, mask, threshold), gradients))


def slicer(arr):
    return arr[30, :, :]


scaled_slices = list(map(slicer, scaled))
masked_slices = list(map(slicer, masked))
gradient_slices = list(map(slicer, masked_gradients))

plotter.plot(scaled_slices, masked_slices, gradient_slices)
plotter.show()
Exemplo n.º 6
0
def main():

    choices = ['func1', 'func2', 'func3', 'func4', 'func5', 'func6', 'func7']

    parser = argparse.ArgumentParser()
    parser.add_argument('fn', help='function to plot', choices=choices)
    parser.add_argument('vars', nargs='*', type=int, help='function variables')
    parser.add_argument('-a',
                        '--anim',
                        action='store_true',
                        help='animate plot')
    args = parser.parse_args()

    if args.fn == 'func1':
        nt, a, b, c = args.vars
        func = functions.func1
        z = np.array([
            np.exp(2 * np.pi * 1j * func(n, a, b, c))
            for n in range(1, nt + 1)
        ])

    if args.fn == 'func2':
        nt, a = args.vars
        func = functions.func2
        z = np.array(
            [np.exp(2 * np.pi * 1j * func(n, a)) for n in range(1, nt + 1)])

    if args.fn == 'func3':
        nt, = args.vars
        func = functions.func3
        z = np.array(
            [np.exp(2 * np.pi * 1j * func(n)) for n in range(1, nt + 1)])

    if args.fn == 'func4':
        nt, a = args.vars
        func = functions.func4
        z = np.array(
            [np.exp(2 * np.pi * 1j * func(n, a)) for n in range(1, nt + 1)])

    if args.fn == 'func5':
        nt, a, b = args.vars
        func = functions.func5
        z = np.array(
            [np.exp(2 * np.pi * 1j * func(n, a, b)) for n in range(1, nt + 1)])

    if args.fn == 'func6':
        nt, a = args.vars
        func = functions.func6
        z = np.array(
            [np.exp(2 * np.pi * 1j * func(n, a)) for n in range(1, nt + 1)])

    if args.fn == 'func7':
        nt, a = args.vars
        func = functions.func7
        z = np.array(
            [np.exp(2 * np.pi * 1j * func(n, a)) for n in range(1, nt + 1)])

    z = z.cumsum()

    plotter.plot_expsum(z)
    if args.anim:
        plotter.animate_expsum(z)
    plotter.show()
Exemplo n.º 7
0
import sys

sys.path.insert(1, '../')

import plotter as plt

p1 = plt.plot([1, 2, 3], [1, 3, 2],
              'r-o', [1, 2, 2.5, 3], [3, 2, 1.5, 1],
              'b-o',
              new=True,
              position=[2, 1, 1])
p2 = plt.plot([1, 2, 3], [1, 3, 2],
              'r-o', [1, 2, 3], [3, 2, 1],
              'b-o',
              new=True,
              position=[2, 1, 2])

#print p1._datapairs[0].clipPath()

plt.show()

#plt.plot([1,2,3],[1,3,2], '')
#plt.show()
#
#plt.show()
#
#plt.plot([1,2,3],[1,3,2], '')
#plt.plot([1,2,3,4],[1,3,2,4], '')
#plt.show()
Exemplo n.º 8
0
def preParse(file, tagAndProbe):

	# Versuche die Datei zu öffnen
	try:
		f = open(file,"r")
	except IOError:
		print "Datei wurde nicht gefunden."
		exit(0)

	# optional: die Darstellung für den Fortschritt
	# (Initialisierung)
	lineNums = getLen(file)/2 # 1 Event = 2 Zeilen
	#lineNums = 4967428
	currentLine = 0
	currentPercent = 0
	startTime = int(time.time())
	lastNumber = 0
	lastSeconds = startTime
	print "Beginne. Parse %i Events"%lineNums


	fh = plotter.FilterHisto()
	diagrams = ((0, "Ladungskriterium", (0,0)), (1, "Richtungskriterium", (0,1)),
				(2, "Spurqualität", (0,2)),	 (3, "Detektorkritierum", (1,0)),
				(4, "Kammernzahl", (1,1)),	  (5, "Rapiditätskriterium", (1,2)),
				(6, "Impulskriterium", (2,0)),  (7, "Isolationskriterium", (2,1)),
				(8, "Massenfilter", (2,2)))
	for i in diagrams:
		fh.initSubdiagram(str(i[0]), i[1], i[2])

	spektrum = plotter.Histo("Spektrum")

	detaildiagram = plotter.DetailDiagram("Gefilterte Ereignisse",
										  MIN_M_INV, MAX_M_INV, NBINS)
	

	# Kopf der Datei wegspalten
	l = f.readline()
	while l[0] == "#":
		l = f.readline()

	# DiagramMassList
	# Generiere eine Liste mit 11 leeren Listen als Inhalt, die nachher
	# die invarianten Massen der gefilterten Variablen (die Filter und
	# auch die Filter passierenden) invarianten Massen.
	# In dieser Implementierung gibt es folgende Reihenfolge:
	# 1-9 Filter
	# 1. gleiche Ladung
	# 2. gleicher Jet
	# 3. Spurqualität
	# 4. Spurendetektor und Pixeldetektor-Hits vorhanden
	# 5. mindestens 10 Kammern
	# 6. Pseudorapidität kleiner 2,1
	# 7. Mindestransversalimpuls 20 GeV
	# 8. Isolationsfaktor des Myons
	# 9. Massenfilter (nur bei Tag+Probe)
	# 10. volles Spektrum
	# 11. gefiltertes Spektrum
	
	while l:
		# Fortschrittsanzeige - Optional
		currentLine += 1
		if int(float(currentLine)*100/lineNums) != round(currentPercent):
			curRate = (currentLine - lastNumber)/(time.time()-lastSeconds)/1000
			avgRate = (currentLine)/(time.time()-startTime)/1000
			lastNumber = currentLine
			lastSeconds = time.time()
			currentPercent = round(float(currentLine)*100/lineNums)
			totalRate = currentLine/(time.time()-startTime)
			estimated = round((lineNums-currentLine)/totalRate)
			print "Habe %i Prozent geschafft. Current Rate: %.3f kHz, Avg: %.3f kHz, estimated remaining time: %is"%(currentPercent, curRate, avgRate, estimated)
			
		if currentPercent == 1 and False:
			break

		# Zeile benennen und nächste Zeile auslesen
		l1 = l
		l2 = f.readline()

		# Generiert einen Fehler, falls die Dateiinhalte nicht Modulo2-Teilbar sind
		if not l2:
			raise IndexError("Inhalt der Eingabedatei ungültig. Zeilenanzahl muss Modulo3-Teilbar sein")

		# Erstelle Teilchen aus den Eingabezeilen
		m1 = particleFromFileLine(l1)
		m2 = particleFromFileLine(l2)

		# Filtere die Myonen nach den implementierten Filtern
		if tagAndProbe:
			tagAndProbeFill(fh, spektrum, detaildiagram, m1, m2)
		else:
			normalFill(fh, spektrum, detaildiagram, m1, m2)

		# Nächste Zeile lesen
		l = f.readline()

	#for f in eventsList:
	#	f.close()

	# Statistik
	print "Parsing beendet. Benötigte Zeit: %i Sekunden. Avg Rate: %.3f kHz"%(int(time.time()-startTime), (currentLine)/(time.time()-startTime)/1000)
	print "Zeichne Plots ..."
	t = time.time()

	binContents = detaildiagram.getBinContents()
	detaildiagram.drawErrors(binContents, np.sqrt(binContents))

	print "Zeichnen beendet. Benötigte Zeit: %i Sekunden"%int(time.time()-t)

	fh.plot()

	spektrum.addLabels()
	spektrum.plot()

	fp = Fitpanel(detaildiagram, binContents,
					MIN_M_INV, MAX_M_INV, NBINS, np.sqrt(binContents), '../diagrams-2/fits.txt')
	
	detaildiagram.plot()
	#detaildiagram.save("../diagrams-2/zoomed.png")

	plotter.show()
Exemplo n.º 9
0
X = load(filename)

flowWEA = X[:, 2]
flowNSA = X[:, 3]
avgDelayWEA = X[:, 4]
avgDelayNSA = X[:, 5]

[X, Y] = meshgrid(range(300, 1300, 100), range(300, 1300, 100))

Z = griddata(flowWEA, flowNSA, avgDelayWEA, X, Y)
delayFCWE = Z[0]
Z = griddata(flowWEA, flowNSA, avgDelayNSA, X, Y)
delayFCNS = Z[0]


figure(figsize=(12, 6))
subplot(1, 2, 1)
plot(flow, delayFCWE, flow, delayVAWE)
ylim(0, 60)
xlabel("Flow")
ylabel("Average Delay WE")
legend(("FC", "VA"), loc='upper left')
subplot(1, 2, 2)
plot(flow, delayFCNS, flow, delayVANS)
ylim(0, 60)
xlabel("Flow")
ylabel("Average Delay NS")
legend(("FC", "VA"), loc='upper left')
show()
Exemplo n.º 10
0
#!/usr/bin/python2

import sys

sys.path.insert(1, '../')

import plotter as plt

p1 = plt.plot([1,2,3],[1,3,2], 'r-o', [1,2,2.5,3], [3,2,1.5,1], 'b-o', new=True, position=[2,1,1])
p2 = plt.plot([1,2,3],[1,3,2], 'r-o', [1,2,3], [3,2,1], 'b-o', new=True, position=[2,1,2])

#print p1._datapairs[0].clipPath()



plt.show()






#plt.plot([1,2,3],[1,3,2], '')
#plt.show()
#
#plt.show()
#
#plt.plot([1,2,3],[1,3,2], '')
#plt.plot([1,2,3,4],[1,3,2,4], '')
#plt.show()