/usr/lib/python3/dist-packages/ginga/qtw/Plot.py is in python3-ginga 2.6.1-2.
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# Plot.py -- Plotting widget canvas wrapper.
#
# Eric Jeschke (eric@naoj.org)
#
# Copyright (c) Eric R. Jeschke. All rights reserved.
# This is open-source software licensed under a BSD license.
# Please see the file LICENSE.txt for details.
#
# GUI imports
from ginga.qtw.QtHelp import QtGui, QtCore
from ginga.qtw import QtHelp, Widgets
from ginga.toolkit import toolkit
if toolkit == 'qt5':
from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg \
as FigureCanvas
else:
from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg \
as FigureCanvas
class PlotWidget(Widgets.WidgetBase):
def __init__(self, plot, width=500, height=500):
super(PlotWidget, self).__init__()
self.widget = FigureCanvas(plot.get_figure())
self.widget._resizeEvent = self.widget.resizeEvent
self.widget.resizeEvent = self.resize_event
self.plot = plot
def configure_window(self, wd, ht):
fig = self.plot.get_figure()
fig.set_size_inches(float(wd) / fig.dpi, float(ht) / fig.dpi)
def resize_event(self, event):
rect = self.widget.geometry()
x1, y1, x2, y2 = rect.getCoords()
width = x2 - x1
height = y2 - y1
if width > 0 and height > 0:
self.configure_window(width, height)
self.widget._resizeEvent(event)
#END
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