95 lines
2.0 KiB
Python
Executable File
95 lines
2.0 KiB
Python
Executable File
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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## Add path to library (just for examples; you do not need this)
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import sys, os
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sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..'))
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from scipy import random
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from numpy import array, arange
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from PyQt4 import QtGui, QtCore
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from pyqtgraph.PlotWidget import *
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from pyqtgraph.graphicsItems import *
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app = QtGui.QApplication([])
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mw = QtGui.QMainWindow()
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cw = QtGui.QWidget()
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mw.setCentralWidget(cw)
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l = QtGui.QVBoxLayout()
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cw.setLayout(l)
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pw = PlotWidget()
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l.addWidget(pw)
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pw2 = PlotWidget()
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l.addWidget(pw2)
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pw3 = PlotWidget()
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l.addWidget(pw3)
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pw.registerPlot('Plot1')
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pw2.registerPlot('Plot2')
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#p1 = PlotCurveItem()
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#pw.addItem(p1)
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p1 = pw.plot()
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rect = QtGui.QGraphicsRectItem(QtCore.QRectF(0, 0, 1, 1))
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rect.setPen(QtGui.QPen(QtGui.QColor(100, 200, 100)))
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pw.addItem(rect)
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#pen = QtGui.QPen(QtGui.QBrush(QtGui.QColor(255, 255, 255, 50)), 5)
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#pen.setCosmetic(True)
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#pen.setJoinStyle(QtCore.Qt.MiterJoin)
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#p1.setShadowPen(pen)
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p1.setPen(QtGui.QPen(QtGui.QColor(255, 255, 255)))
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#l1 = QtGui.QGraphicsLineItem(0, 2, 2, 3)
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#l1.setPen(QtGui.QPen(QtGui.QColor(255,0,0)))
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#l2 = InfiniteLine(pw2, 1.5, 90, movable=True)
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#
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#lr1 = LinearRegionItem(pw2, 'vertical', [1.1, 1.3])
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#pw2.addItem(lr1)
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#lr2 = LinearRegionItem(pw2, 'horizontal', [50, 100])
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#pw2.addItem(lr2)
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#l3 = InfiniteLine(pw, [1.5, 1.5], 45)
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#pw.addItem(l1)
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#pw2.addItem(l2)
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#pw.addItem(l3)
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pw3.plot(array([100000]*100))
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mw.show()
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def rand(n):
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data = random.random(n)
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data[int(n*0.1):int(n*0.13)] += .5
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data[int(n*0.18)] += 2
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data[int(n*0.1):int(n*0.13)] *= 5
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data[int(n*0.18)] *= 20
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return data, arange(n, n+len(data)) / float(n)
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def updateData():
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yd, xd = rand(10000)
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p1.updateData(yd, x=xd)
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yd, xd = rand(10000)
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updateData()
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pw.autoRange()
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t = QtCore.QTimer()
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QtCore.QObject.connect(t, QtCore.SIGNAL('timeout()'), updateData)
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t.start(50)
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for i in range(0, 5):
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for j in range(0, 3):
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yd, xd = rand(10000)
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pw2.plot(y=yd*(j+1), x=xd, params={'iter': i, 'val': j})
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app.exec_()
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