Hi Alexander,
2009/7/20 Alexander Bruy <volt...@ua.fm>:
> Sorry, some troubles with my email service. With attachment now
>
>
> 2009/17/07 Darren Dale <dsdal...@gmail.com> wrote:
>>
>> Please post a short, complete, self-contained script demonstrating the
>> problem.
>>
>
> I create a small example, see attachment. There is a simple dialog with
> QWidget, at which
> matplotlib plot is drawn. When dialog resized the plot don't change it's size.
> I'm would be grateful for an indication of my errors and working example.
You need to add a layout to your widgetPlot, and then add your canvas
to that layout. See attached.
Darren
# -*- coding: utf-8 -*-
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from dlgTest import Ui_dlgMPLTest
import sys
from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
from matplotlib.figure import Figure
class TestDialog( QDialog, Ui_dlgMPLTest ):
def __init__( self, parent = None ):
super( TestDialog, self ).__init__( parent )
self.setupUi( self )
# initialize mpl plot
self.figure = Figure()
#self.figure.set_figsize_inches( ( 4.3, 4.2 ) )
self.axes = self.figure.add_subplot( 111 )
self.figure.suptitle( "Frequency distribution", fontsize = 12 )
self.axes.grid( True )
self.canvas = FigureCanvas( self.figure )
layout = QVBoxLayout()
self.widgetPlot.setLayout(layout)
layout.addWidget(self.canvas)
#self.canvas.setParent( self.widgetPlot )
# draw mpl plot
#self.axes.clear()
#self.axes.grid( True )
#self.figure.suptitle( "Frequency distribution", fontsize = 12 )
self.axes.set_ylabel( "Count", fontsize = 8 )
self.axes.set_xlabel( "Values", fontsize = 8 )
x = [ 4, 1, 5, 3, 3, 2, 3, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1 ]
n, bins, pathes = self.axes.hist( x, 18, alpha=0.5, histtype = "bar" )
self.canvas.draw()
self.setWindowTitle( self.tr( "MPL test" ) )
if __name__ == "__main__":
app = QApplication( sys.argv )
dialog = TestDialog()
sys.exit( dialog.exec_() )
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