38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
from pyqtgraph.Qt import QtGui, QtCore
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import matplotlib
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from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
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from matplotlib.backends.backend_qt4agg import NavigationToolbar2QTAgg as NavigationToolbar
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from matplotlib.figure import Figure
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class MatplotlibWidget(QtGui.QWidget):
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"""
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Implements a Matplotlib figure inside a QWidget.
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Use getFigure() and redraw() to interact with matplotlib.
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Example::
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mw = MatplotlibWidget()
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subplot = mw.getFigure().add_subplot(111)
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subplot.plot(x,y)
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mw.draw()
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"""
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def __init__(self, size=(5.0, 4.0), dpi=100):
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QtGui.QWidget.__init__(self)
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self.fig = Figure(size, dpi=dpi)
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self.canvas = FigureCanvas(self.fig)
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self.canvas.setParent(self)
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self.toolbar = NavigationToolbar(self.canvas, self)
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self.vbox = QtGui.QVBoxLayout()
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self.vbox.addWidget(self.toolbar)
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self.vbox.addWidget(self.canvas)
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self.setLayout(self.vbox)
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def getFigure(self):
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return self.fig
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def draw(self):
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self.canvas.draw()
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