Source code for pyqtgraph.widgets.MatplotlibWidget

# -*- coding: utf-8 -*-
from ..Qt import QtGui

from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
from matplotlib.backends.backend_qt5agg import NavigationToolbar2QT as NavigationToolbar

from matplotlib.figure import Figure

__all__ = ['MatplotlibWidget']

[docs]class MatplotlibWidget(QtGui.QWidget): """ Implements a Matplotlib figure inside a QWidget. Use getFigure() and redraw() to interact with matplotlib. Example:: mw = MatplotlibWidget() subplot = mw.getFigure().add_subplot(111) subplot.plot(x,y) mw.draw() """
[docs] def __init__(self, size=(5.0, 4.0), dpi=100): QtGui.QWidget.__init__(self) self.fig = Figure(size, dpi=dpi) self.canvas = FigureCanvas(self.fig) self.canvas.setParent(self) self.toolbar = NavigationToolbar(self.canvas, self) self.vbox = QtGui.QVBoxLayout() self.vbox.addWidget(self.toolbar) self.vbox.addWidget(self.canvas) self.setLayout(self.vbox)
def getFigure(self): return self.fig def draw(self): self.canvas.draw()